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2020-07-20Merge tag 'vfio-v5.8-rc7' of git://github.com/awilliam/linux-vfio into masterLinus Torvalds
Pull VFIO fix from Alex Williamson: "Fix race with eventfd ctx cleared outside of mutex (Zeng Tao)" * tag 'vfio-v5.8-rc7' of git://github.com/awilliam/linux-vfio: vfio/pci: fix racy on error and request eventfd ctx
2020-07-20ath10k: Fix NULL pointer dereference in AHB device probeHauke Mehrtens
This fixes a NULL pointer dereference in the probe path for AHB devices. There attr parameter in the ath10k_ce_alloc_pipe() function is not initialized, but accessed. This function is called by ath10k_pci_setup_resource() which is called by ath10k_ahb_probe(). The struct ath10k_pci is also used for AHB devices and not only for PCI devices. The initialization of the new members of struct ath10k_pci is moved to ath10k_pci_setup_resource() which is used by the PCI and the AHB code. This also fixes a use after free bug in ath10k_pci_remove() when ar_pci is accessed after ath10k_core_destroy() was called, which calls ieee80211_free_hw() and frees this memory. This fixes the following bug seen with backports-5.8-rc2 on OpenWrt on a IPQ4019 device: [ 11.117462] 8<--- cut here --- [ 11.117494] Unable to handle kernel NULL pointer dereference at virtual address 00000000 [ 11.119510] pgd = f377fd58 [ 11.127657] [00000000] *pgd=8e9a0835, *pte=00000000, *ppte=00000000 [ 11.130206] Internal error: Oops: 17 [#1] SMP ARM [ 11.136339] Modules linked in: ath10k_pci(+) ath10k_core ath xt_state xt_nat xt_conntrack xt_REDIRECT xt_MASQUERADE xt_FLOWOFFLOAD pppox ppp_generic nf_nat nf_flow_table_hw nf_flow_table nf_conntrack_rtcache nf_conntrack mac80211 ipt_REJECT cfg80211 xt_time xt_tcpudp xt_multiport xt_mark xt_mac xt_limit xt_comment xt_TCPMSS xt_LOG slhc nf_reject_ipv4 nf_log_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 iptable_mangle iptable_filter ip_tables crc_ccitt compat nf_log_ipv6 nf_log_common ip6table_mangle ip6table_filter ip6_tables ip6t_REJECT x_tables nf_reject_ipv6 leds_gpio xhci_plat_hcd xhci_pci xhci_hcd dwc3 dwc3_qcom gpio_button_hotplug [ 11.174355] CPU: 2 PID: 257 Comm: kmodloader Not tainted 5.4.51 #0 [ 11.196585] Hardware name: Generic DT based system [ 11.202746] PC is at ath10k_ce_alloc_pipe+0x58/0x180 [ath10k_core] [ 11.207459] LR is at ath10k_pci_alloc_pipes+0x94/0xc8 [ath10k_pci] [ 11.213600] pc : [<bf2c96cc>] lr : [<bf2fbf98>] psr: 80000013 [ 11.219760] sp : cea0dc90 ip : cf4001f0 fp : 00000001 [ 11.225923] r10: 00000000 r9 : 00000018 r8 : ce4963b4 [ 11.231133] r7 : 00000000 r6 : ce491ea0 r5 : 00000000 r4 : ce4963b4 [ 11.236342] r3 : 0004a000 r2 : 0004a000 r1 : bf2d0d70 r0 : 00000006 [ 11.242942] Flags: Nzcv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none [ 11.249452] Control: 10c5387d Table: 8e9c006a DAC: 00000051 [ 11.256656] Process kmodloader (pid: 257, stack limit = 0xaba286ca) [ 11.262386] Stack: (0xcea0dc90 to 0xcea0e000) [ 11.268462] dc80: 00000000 ce49629c ce491ea0 ce4963bc [ 11.272984] dca0: ce495ea0 bf2fbf98 00000002 ce4963a8 ce495ea0 00000000 ce491ea0 cf95d800 [ 11.281142] dcc0: cf95d810 cf95d810 00000001 bf2fc854 00000000 cf95d800 bf300748 ce495ea0 [ 11.289304] dce0: ce491ea0 d1300000 cf95d800 bf2fde8c 00000000 00000001 ce49cea0 00000000 [ 11.297462] dd00: 00000000 00000000 bf3010a0 cf95d810 bf3010a0 c0b61580 00000000 00000000 [ 11.305624] dd20: bf3010a0 0000000b c0b04e48 c06110c8 c0b61588 cf95d810 c0b61580 c060f740 [ 11.313781] dd40: cf95d810 00000000 bf3010a0 00000000 00000000 ce49d2a4 bf301100 c060fc90 [ 11.321943] dd60: 00000000 bf3010a0 cf95d810 c060fcf0 cf95d810 bf3010a0 c060fc98 c060dca4 [ 11.330101] dd80: cf809d58 cf952cb4 bf3010a0 ce967900 c0b1f2c8 c060ec28 bf3007b8 bf301038 [ 11.338263] dda0: bf3010a0 bf3010a0 c0b2d4d4 ffffe000 bf304000 c0610278 c0b04e48 c0b2d4d4 [ 11.346422] ddc0: ffffe000 bf2fe2b4 c0b04e48 bf30403c c0b04e48 c0302764 8040003f 00000001 [ 11.354582] dde0: 38e38e39 ce513580 c0b2cb50 cf801e00 cffbc6ac ce513600 cf801e00 cffbc6ac [ 11.362740] de00: 8040003e ce49d280 00000001 c0428d54 00000001 cf801e00 cffbc6ac ce513580 [ 11.370900] de20: ce49d280 0e391998 bf301100 ce49d340 d12d2000 ce49d280 00000001 c0398c2c [ 11.379061] de40: 00000001 cea0df34 cea0df34 00000001 d12d2000 c039ae48 bf30110c 00007fff [ 11.387221] de60: bf301100 c0398044 cf804028 bf301148 c0397674 bf30126c c08ee5c0 c08ee70c [ 11.395380] de80: bf30110c c0b04e48 c08ee518 00000000 c08ee570 c0b04e48 ce513600 fffff000 [ 11.403540] dea0: 00000001 ce513580 0000000d 0000000d 00000000 00000000 00000000 00000000 [ 11.411698] dec0: 00000000 00000000 6e72656b 00006c65 00000000 00000000 00000000 00000000 [ 11.419858] dee0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 11.428018] df00: 00000000 0e391998 00000000 0000c610 d12de610 00000000 0062c620 ffffe000 [ 11.436180] df20: 000129d1 00000051 00000000 c039b228 00000000 d12d7afd d12d8e80 d12d2000 [ 11.444337] df40: 0000c610 d12de0e8 d12ddfa8 d12dab74 00009000 00009570 00003a2c 00009cae [ 11.452498] df60: 00000000 00000000 00000000 00003a1c 0000001e 0000001f 00000018 00000000 [ 11.460656] df80: 00000010 00000000 00000000 00000000 00000003 00000080 c0301204 cea0c000 [ 11.468817] dfa0: 00000080 c0301000 00000000 00000000 00620010 0000c610 000129d1 00000014 [ 11.476975] dfc0: 00000000 00000000 00000003 00000080 0000c610 00000000 b6fc1d20 00000000 [ 11.485137] dfe0: bef0ad14 bef0acf8 00011e14 b6f74c94 60000010 00620010 00000000 00000000 [ 11.493390] [<bf2c96cc>] (ath10k_ce_alloc_pipe [ath10k_core]) from [<bf2fbf98>] (ath10k_pci_alloc_pipes+0x94/0xc8 [ath10k_pci]) [ 11.501498] [<bf2fbf98>] (ath10k_pci_alloc_pipes [ath10k_pci]) from [<bf2fc854>] (ath10k_pci_setup_resource+0xb8/0xf0 [ath10k_pci]) [ 11.512773] [<bf2fc854>] (ath10k_pci_setup_resource [ath10k_pci]) from [<bf2fde8c>] (ath10k_ahb_probe+0x32c/0x670 [ath10k_pci]) [ 11.524566] [<bf2fde8c>] (ath10k_ahb_probe [ath10k_pci]) from [<c06110c8>] (platform_drv_probe+0x34/0x70) [ 11.536016] [<c06110c8>] (platform_drv_probe) from [<c060f740>] (really_probe+0x1f0/0x358) [ 11.545729] [<c060f740>] (really_probe) from [<c060fc90>] (device_driver_attach+0x58/0x60) [ 11.553886] [<c060fc90>] (device_driver_attach) from [<c060fcf0>] (__driver_attach+0x58/0xcc) [ 11.562134] [<c060fcf0>] (__driver_attach) from [<c060dca4>] (bus_for_each_dev+0x68/0x8c) [ 11.570731] [<c060dca4>] (bus_for_each_dev) from [<c060ec28>] (bus_add_driver+0x1c8/0x1d8) [ 11.578886] [<c060ec28>] (bus_add_driver) from [<c0610278>] (driver_register+0x74/0x108) [ 11.587060] [<c0610278>] (driver_register) from [<bf2fe2b4>] (ath10k_ahb_init+0x18/0x38 [ath10k_pci]) [ 11.595320] [<bf2fe2b4>] (ath10k_ahb_init [ath10k_pci]) from [<bf30403c>] (init_module+0x3c/0x1000 [ath10k_pci]) [ 11.604432] [<bf30403c>] (init_module [ath10k_pci]) from [<c0302764>] (do_one_initcall+0x84/0x1d8) [ 11.614657] [<c0302764>] (do_one_initcall) from [<c0398c2c>] (do_init_module+0x5c/0x228) [ 11.623421] [<c0398c2c>] (do_init_module) from [<c039ae48>] (load_module+0x1fc8/0x224c) [ 11.631663] [<c039ae48>] (load_module) from [<c039b228>] (sys_init_module+0x15c/0x17c) [ 11.639390] [<c039b228>] (sys_init_module) from [<c0301000>] (ret_fast_syscall+0x0/0x54) [ 11.647370] Exception stack(0xcea0dfa8 to 0xcea0dff0) [ 11.655615] dfa0: 00000000 00000000 00620010 0000c610 000129d1 00000014 [ 11.660569] dfc0: 00000000 00000000 00000003 00000080 0000c610 00000000 b6fc1d20 00000000 [ 11.668725] dfe0: bef0ad14 bef0acf8 00011e14 b6f74c94 [ 11.676886] Code: e1c321d4 e0433002 e0232397 e5843014 (e5953000) [ 11.681958] ---[ end trace 8f35917de2e76854 ]--- Fixes: 521fc37be3d8 ("ath10k: Avoid override CE5 configuration for QCA99X0 chipsets") Reported-by: Stefan Lippers-Hollmann <s.l-h@gmx.de> [ipq40xx/ map-ac2200] Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> Signed-off-by: Kalle Valo <kvalo@codeaurora.org> Link: https://lore.kernel.org/r/20200714205802.17688-1-hauke@hauke-m.de
2020-07-20iwlwifi: Make some Killer Wireless-AC 1550 cards work againAlessio Bonfiglio
Fix the regression introduced by commit c8685937d07f ("iwlwifi: move pu devices to new table") by adding the ids and the configurations of two missing Killer 1550 cards in order to configure and let them work correctly again (following the new table convention). Resolve bug 208141 ("Wireless ac 9560 not working kernel 5.7.2", https://bugzilla.kernel.org/show_bug.cgi?id=208141). Fixes: c8685937d07f ("iwlwifi: move pu devices to new table") Signed-off-by: Alessio Bonfiglio <alessio.bonfiglio@mail.polimi.it> Signed-off-by: Kalle Valo <kvalo@codeaurora.org> Link: https://lore.kernel.org/r/20200714091911.4442-1-alessio.bonfiglio@mail.polimi.it
2020-07-20ath9k: Fix regression with Atheros 9271Mark O'Donovan
This fix allows ath9k_htc modules to connect to WLAN once again. Fixes: 2bbcaaee1fcb ("ath9k: Fix general protection fault in ath9k_hif_usb_rx_cb") Link: https://bugzilla.kernel.org/show_bug.cgi?id=208251 Signed-off-by: Mark O'Donovan <shiftee@posteo.net> Reported-by: Roman Mamedov <rm@romanrm.net> Tested-by: Viktor Jägersküpper <viktor_jaegerskuepper@freenet.de> Signed-off-by: Kalle Valo <kvalo@codeaurora.org> Link: https://lore.kernel.org/r/20200711043324.8079-1-shiftee@posteo.net
2020-07-20zonefs: count pages after truncating the iteratorJohannes Thumshirn
Count pages after possibly truncating the iterator to the maximum zone append size, not before. Signed-off-by: Johannes Thumshirn <johannes.thumshirn@wdc.com> Signed-off-by: Damien Le Moal <damien.lemoal@wdc.com>
2020-07-20zonefs: Fix compilation warningDamien Le Moal
Avoid the compilation warning "Variable 'ret' is reassigned a value before the old one has been used." in zonefs_create_zgroup() by setting ret for the error path only if an error happens. Reported-by: kernel test robot <lkp@intel.com> Signed-off-by: Damien Le Moal <damien.lemoal@wdc.com>
2020-07-20net: ieee802154: adf7242: Replace HTTP links with HTTPS onesAlexander A. Klimov
Rationale: Reduces attack surface on kernel devs opening the links for MITM as HTTPS traffic is much harder to manipulate. Deterministic algorithm: For each file: If not .svg: For each line: If doesn't contain `\bxmlns\b`: For each link, `\bhttp://[^# \t\r\n]*(?:\w|/)`: If neither `\bgnu\.org/license`, nor `\bmozilla\.org/MPL\b`: If both the HTTP and HTTPS versions return 200 OK and serve the same content: Replace HTTP with HTTPS. Signed-off-by: Alexander A. Klimov <grandmaster@al2klimov.de> Link: https://lore.kernel.org/r/20200719113142.58304-1-grandmaster@al2klimov.de Signed-off-by: Stefan Schmidt <stefan@datenfreihafen.org>
2020-07-19bonding: check error value of register_netdevice() immediatelyTaehee Yoo
If register_netdevice() is failed, net_device should not be used because variables are uninitialized or freed. So, the routine should be stopped immediately. But, bond_create() doesn't check return value of register_netdevice() immediately. That will result in a panic because of using uninitialized or freed memory. Test commands: modprobe netdev-notifier-error-inject echo -22 > /sys/kernel/debug/notifier-error-inject/netdev/\ actions/NETDEV_REGISTER/error modprobe bonding max_bonds=3 Splat looks like: [ 375.028492][ T193] general protection fault, probably for non-canonical address 0x6b6b6b6b6b6b6b6b: 0000 [#1] SMP DEBUG_PAGEALLOC PTI [ 375.033207][ T193] CPU: 2 PID: 193 Comm: kworker/2:2 Not tainted 5.8.0-rc4+ #645 [ 375.036068][ T193] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.10.2-1ubuntu1 04/01/2014 [ 375.039673][ T193] Workqueue: events linkwatch_event [ 375.041557][ T193] RIP: 0010:dev_activate+0x4a/0x340 [ 375.043381][ T193] Code: 40 a8 04 0f 85 db 00 00 00 8b 83 08 04 00 00 85 c0 0f 84 0d 01 00 00 31 d2 89 d0 48 8d 04 40 48 c1 e0 07 48 03 83 00 04 00 00 <48> 8b 48 10 f6 41 10 01 75 08 f0 80 a1 a0 01 00 00 fd 48 89 48 08 [ 375.050267][ T193] RSP: 0018:ffff9f8facfcfdd8 EFLAGS: 00010202 [ 375.052410][ T193] RAX: 6b6b6b6b6b6b6b6b RBX: ffff9f8fae6ea000 RCX: 0000000000000006 [ 375.055178][ T193] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff9f8fae6ea000 [ 375.057762][ T193] RBP: ffff9f8fae6ea000 R08: 0000000000000000 R09: 0000000000000000 [ 375.059810][ T193] R10: 0000000000000001 R11: 0000000000000000 R12: ffff9f8facfcfe08 [ 375.061892][ T193] R13: ffffffff883587e0 R14: 0000000000000000 R15: ffff9f8fae6ea580 [ 375.063931][ T193] FS: 0000000000000000(0000) GS:ffff9f8fbae00000(0000) knlGS:0000000000000000 [ 375.066239][ T193] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 375.067841][ T193] CR2: 00007f2f542167a0 CR3: 000000012cee6002 CR4: 00000000003606e0 [ 375.069657][ T193] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 375.071471][ T193] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 375.073269][ T193] Call Trace: [ 375.074005][ T193] linkwatch_do_dev+0x4d/0x50 [ 375.075052][ T193] __linkwatch_run_queue+0x10b/0x200 [ 375.076244][ T193] linkwatch_event+0x21/0x30 [ 375.077274][ T193] process_one_work+0x252/0x600 [ 375.078379][ T193] ? process_one_work+0x600/0x600 [ 375.079518][ T193] worker_thread+0x3c/0x380 [ 375.080534][ T193] ? process_one_work+0x600/0x600 [ 375.081668][ T193] kthread+0x139/0x150 [ 375.082567][ T193] ? kthread_park+0x90/0x90 [ 375.083567][ T193] ret_from_fork+0x22/0x30 Fixes: e826eafa65c6 ("bonding: Call netif_carrier_off after register_netdevice") Signed-off-by: Taehee Yoo <ap420073@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-07-19arm64: dts: clearfog-gt-8k: fix switch link configurationRussell King
The commit below caused a regression for clearfog-gt-8k, where the link between the switch and the host does not come up. Investigation revealed two issues: - MV88E6xxx DSA no longer allows an in-band link to come up as the link is programmed to be forced down. Commit "net: dsa: mv88e6xxx: fix in-band AN link establishment" addresses this. - The dts configured dissimilar link modes at each end of the host to switch link; the host was configured using a fixed link (so has no in-band status) and the switch was configured to expect in-band status. With both issues fixed, the regression is resolved. Fixes: 34b5e6a33c1a ("net: dsa: mv88e6xxx: Configure MAC when using fixed link") Reported-by: Martin Rowe <martin.p.rowe@gmail.com> Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-07-19net: dsa: mv88e6xxx: fix in-band AN link establishmentRussell King
If in-band negotiation or fixed-link modes are specified for a DSA port, the DSA code will force the link down during initialisation. For fixed-link mode, this is fine, as phylink will manage the link state. However, for in-band mode, phylink expects the PCS to detect link, which will not happen if the link is forced down. There is a related issue that in in-band mode, the link could come up while we are making configuration changes, so we should force the link down prior to reconfiguring the interface mode. This patch addresses both issues. Fixes: 3be98b2d5fbc ("net: dsa: Down cpu/dsa ports phylink will control") Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-07-20drm/lima: fix wait pp reset timeoutQiang Yu
PP bcast is marked as doing async reset after job is done. When resume after suspend, each PP is reset individually, so no need to reset in PP bcast resume. But I forgot to clear the PP bcast async reset mark so call into async wait before job run and gets timeout. Closes: https://gitlab.freedesktop.org/lima/linux/-/issues/34 Fixes: 3446d7e9883d ("drm/lima: add resume/suspend callback for each ip") Reviewed-by: Erico Nunes <nunes.erico@gmail.com> Signed-off-by: Qiang Yu <yuq825@gmail.com> Link: https://patchwork.freedesktop.org/patch/msgid/20200719073050.776962-1-yuq825@gmail.com
2020-07-19copy_xstate_to_kernel: Fix typo which caused GDB regressionKevin Buettner
This fixes a regression encountered while running the gdb.base/corefile.exp test in GDB's test suite. In my testing, the typo prevented the sw_reserved field of struct fxregs_state from being output to the kernel XSAVES area. Thus the correct mask corresponding to XCR0 was not present in the core file for GDB to interrogate, resulting in the following behavior: [kev@f32-1 gdb]$ ./gdb -q testsuite/outputs/gdb.base/corefile/corefile testsuite/outputs/gdb.base/corefile/corefile.core Reading symbols from testsuite/outputs/gdb.base/corefile/corefile... [New LWP 232880] warning: Unexpected size of section `.reg-xstate/232880' in core file. With the typo fixed, the test works again as expected. Signed-off-by: Kevin Buettner <kevinb@redhat.com> Fixes: 9e4636545933 ("copy_xstate_to_kernel(): don't leave parts of destination uninitialized") Cc: Al Viro <viro@zeniv.linux.org.uk> Cc: Dave Airlie <airlied@gmail.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2020-07-19Linux 5.8-rc6v5.8-rc6Linus Torvalds
2020-07-19Merge branch 'net-smc-fixes'David S. Miller
Karsten Graul says: ==================== net/smc: fixes 2020-07-16 Please apply the following patch series for smc to netdev's net tree. The patches address problems caused by late or unexpected link layer control packets, dma sync calls for unmapped memory, freed buffers that are not removed from the buffer list and a possible null pointer access that results in a crash. v1->v2: in patch 4, improve patch description and correct the comment for the new mutex ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2020-07-19net/smc: fix restoring of fallback changesKarsten Graul
When a listen socket is closed then all non-accepted sockets in its accept queue are to be released. Inside __smc_release() the helper smc_restore_fallback_changes() restores the changes done to the socket without to check if the clcsocket has a file set. This can result in a crash. Fix this by checking the file pointer first. Reviewed-by: Ursula Braun <ubraun@linux.ibm.com> Fixes: f536dffc0b79 ("net/smc: fix closing of fallback SMC sockets") Signed-off-by: Karsten Graul <kgraul@linux.ibm.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-07-19net/smc: remove freed buffer from listKarsten Graul
Two buffers are allocated for each SMC connection. Each buffer is added to a buffer list after creation. When the second buffer allocation fails, the first buffer is freed but not deleted from the list. This might result in crashes when another connection picks up the freed buffer later and starts to work with it. Reviewed-by: Ursula Braun <ubraun@linux.ibm.com> Fixes: 6511aad3f039 ("net/smc: change smc_buf_free function parameters") Signed-off-by: Karsten Graul <kgraul@linux.ibm.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-07-19net/smc: do not call dma sync for unmapped memoryKarsten Graul
The dma related ...sync_sg... functions check the link state before the dma function is actually called. But the check in smc_link_usable() allows links in ACTIVATING state which are not yet mapped to dma memory. Under high load it may happen that the sync_sg functions are called for such a link which results in an debug output like DMA-API: mlx5_core 0002:00:00.0: device driver tries to sync DMA memory it has not allocated [device address=0x0000000103370000] [size=65536 bytes] To fix that introduce a helper to check for the link state ACTIVE and use it where appropriate. And move the link state update to ACTIVATING to the end of smcr_link_init() when most initial setup is done. Reviewed-by: Ursula Braun <ubraun@linux.ibm.com> Fixes: d854fcbfaeda ("net/smc: add new link state and related helpers") Signed-off-by: Karsten Graul <kgraul@linux.ibm.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-07-19net/smc: fix handling of delete link requestsKarsten Graul
As smc client the delete link requests are assigned to the flow when _any_ flow is active. This may break other flows that do not expect delete link requests during their handling. Fix that by assigning the request only when an add link flow is active. With that fix the code for smc client and smc server is the same, so remove the separate handling. Reviewed-by: Ursula Braun <ubraun@linux.ibm.com> Fixes: 9ec6bf19ec8b ("net/smc: llc_del_link_work and use the LLC flow for delete link") Signed-off-by: Karsten Graul <kgraul@linux.ibm.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-07-19net/smc: move add link processing for new device into llc layerKarsten Graul
When a new ib device is up smc will send an add link invitation to the peer if needed. This is currently done with rudimentary flow control. Under high workload these add link invitations can disturb other llc flows because they arrive unexpected. Fix this by integrating the invitations into the normal llc event flow and handle them as a flow. While at it, check for already assigned requests in the flow before the new add link request is assigned. Reviewed-by: Ursula Braun <ubraun@linux.ibm.com> Fixes: 1f90a05d9ff9 ("net/smc: add smcr_port_add() and smcr_link_up() processing") Signed-off-by: Karsten Graul <kgraul@linux.ibm.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-07-19net/smc: drop out-of-flow llc response messagesKarsten Graul
To be save from unexpected or late llc response messages check if the arrived message fits to the current flow type and drop out-of-flow messages. And drop it when there is already a response assigned to the flow. Reviewed-by: Ursula Braun <ubraun@linux.ibm.com> Fixes: ef79d439cd12 ("net/smc: process llc responses in tasklet context") Signed-off-by: Karsten Graul <kgraul@linux.ibm.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-07-19net/smc: protect smc ib device initializationKarsten Graul
Before an smc ib device is used the first time for an smc link it is lazily initialized. When there are 2 active link groups and a new ib device is brought online then it might happen that 2 link creations run in parallel and enter smc_ib_setup_per_ibdev(). Both allocate new send and receive completion queues on the device, but only one set of them keeps assigned and the other leaks. Fix that by protecting the setup and cleanup code using a mutex. Reviewed-by: Ursula Braun <ubraun@linux.ibm.com> Fixes: f3c1deddb21c ("net/smc: separate function for link initialization") Signed-off-by: Karsten Graul <kgraul@linux.ibm.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-07-19net/smc: fix link lookup for new rdma connectionsKarsten Graul
For new rdma connections the SMC server assigns the link and sends the link data in the clc accept message. To match the correct link use not only the qp_num but also the gid and the mac of the links. If there are equal qp_nums for different links the wrong link would be chosen. Reviewed-by: Ursula Braun <ubraun@linux.ibm.com> Fixes: 0fb0b02bd6fd ("net/smc: adapt SMC client code to use the LLC flow") Signed-off-by: Karsten Graul <kgraul@linux.ibm.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-07-19net/smc: clear link during SMC client link down processingKarsten Graul
In a link-down condition we notify the SMC server and expect that the server will finally trigger the link clear processing on the client side. This could fail when anything along this notification path goes wrong. Clear the link as part of SMC client link-down processing to prevent dangling links. Reviewed-by: Ursula Braun <ubraun@linux.ibm.com> Fixes: 541afa10c126 ("net/smc: add smcr_port_err() and smcr_link_down() processing") Signed-off-by: Karsten Graul <kgraul@linux.ibm.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-07-19net/smc: handle unexpected response types for confirm linkKarsten Graul
A delete link could arrive during confirm link processing. Handle this situation directly in smc_llc_srv_conf_link() rather than using the logic in smc_llc_wait() to avoid the unexpected message handling there. Reviewed-by: Ursula Braun <ubraun@linux.ibm.com> Fixes: 1551c95b6124 ("net/smc: final part of add link processing as SMC server") Signed-off-by: Karsten Graul <kgraul@linux.ibm.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-07-19Merge tag 'perf-tools-fixes-2020-07-19' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux into master Pull perf tooling fixes from Arnaldo Carvalho de Melo: - Update hashmap.h from libbpf and kvm.h from x86's kernel UAPI. - Set opt->set in libsubcmd's OPT_CALLBACK_SET(). This fixes 'perf record --switch-output-event event-name' usage" * tag 'perf-tools-fixes-2020-07-19' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux: tools arch kvm: Sync kvm headers with the kernel sources perf tools: Sync hashmap.h with libbpf's libsubcmd: Fix OPT_CALLBACK_SET()
2020-07-19Merge tag 'x86-urgent-2020-07-19' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip into master Pull x86 fixes from Thomas Gleixner: "A pile of fixes for x86: - Fix the I/O bitmap invalidation on XEN PV, which was overlooked in the recent ioperm/iopl rework. This caused the TSS and XEN's I/O bitmap to get out of sync. - Use the proper vectors for HYPERV. - Make disabling of stack protector for the entry code work with GCC builds which enable stack protector by default. Removing the option is not sufficient, it needs an explicit -fno-stack-protector to shut it off. - Mark check_user_regs() noinstr as it is called from noinstr code. The missing annotation causes it to be placed in the text section which makes it instrumentable. - Add the missing interrupt disable in exc_alignment_check() - Fixup a XEN_PV build dependency in the 32bit entry code - A few fixes to make the Clang integrated assembler happy - Move EFI stub build to the right place for out of tree builds - Make prepare_exit_to_usermode() static. It's not longer called from ASM code" * tag 'x86-urgent-2020-07-19' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/boot: Don't add the EFI stub to targets x86/entry: Actually disable stack protector x86/ioperm: Fix io bitmap invalidation on Xen PV x86: math-emu: Fix up 'cmp' insn for clang ias x86/entry: Fix vectors to IDTENTRY_SYSVEC for CONFIG_HYPERV x86/entry: Add compatibility with IAS x86/entry/common: Make prepare_exit_to_usermode() static x86/entry: Mark check_user_regs() noinstr x86/traps: Disable interrupts in exc_aligment_check() x86/entry/32: Fix XEN_PV build dependency
2020-07-19Merge tag 'timers-urgent-2020-07-19' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip into master Pull timer fixes from Thomas Gleixner: "Two fixes for the timer wheel: - A timer which is already expired at enqueue time can set the base->next_expiry value backwards. As a consequence base->clk can be set back as well. This can lead to timers expiring early. Add a sanity check to prevent this. - When a timer is queued with an expiry time beyond the wheel capacity then it should be queued in the bucket of the last wheel level which is expiring last. The code adjusted the expiry time to the maximum wheel capacity, which is only correct when the wheel clock is 0. Aside of that the check whether the delta is larger than wheel capacity does not check the delta, it checks the expiry value itself. As a result timers can expire at random. Fix this by checking the right variable and adjust expiry time so it becomes base->clock plus capacity which places it into the outmost bucket in the last wheel level" * tag 'timers-urgent-2020-07-19' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: timer: Fix wheel index calculation on last level timer: Prevent base->clk from moving backward
2020-07-19Merge tag 'sched-urgent-2020-07-19' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip into master Pull scheduler fixes from Thomas Gleixner: "A set of scheduler fixes: - Plug a load average accounting race which was introduced with a recent optimization casing load average to show bogus numbers. - Fix the rseq CPU id initialization for new tasks. sched_fork() does not update the rseq CPU id so the id is the stale id of the parent task, which can cause user space data corruption. - Handle a 0 return value of task_h_load() correctly in the load balancer, which does not decrease imbalance and therefore pulls until the maximum number of loops is reached, which might be all tasks just created by a fork bomb" * tag 'sched-urgent-2020-07-19' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: sched/fair: handle case of task_h_load() returning 0 sched: Fix unreliable rseq cpu_id for new tasks sched: Fix loadavg accounting race
2020-07-19Merge tag 'irq-urgent-2020-07-19' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip into master Pull irq fixes from Thomas Gleixner: "Two fixes for the interrupt subsystem: - Make the handling of the firmware node consistent and do not free the node after the domain has been created successfully. The core code stores a pointer to it which can lead to a use after free or double free. This used to "work" because the pointer was not stored when the initial code was written, but at some point later it was required to store it. Of course nobody noticed that the existing users break that way. - Handle affinity setting on inactive interrupts correctly when hierarchical irq domains are enabled. When interrupts are inactive with the modern hierarchical irqdomain design, the interrupt chips are not necessarily in a state where affinity changes can be handled. The legacy irq chip design allowed this because interrupts are immediately fully initialized at allocation time. X86 has a hacky workaround for this, but other implementations do not. This cased malfunction on GIC-V3. Instead of playing whack a mole to find all affected drivers, change the core code to store the requested affinity setting and then establish it when the interrupt is allocated, which makes the X86 hack go away" * tag 'irq-urgent-2020-07-19' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: genirq/affinity: Handle affinity setting on inactive interrupts correctly irqdomain/treewide: Keep firmware node unconditionally allocated
2020-07-19Merge tag 'usb-5.8-rc6' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb into master Pull USB fixes from Greg KH: "Here are a few small USB fixes, and one thunderbolt fix, for 5.8-rc6. Nothing huge in here, just the normal collection of gadget, dwc2/3, serial, and other minor USB driver fixes and id additions. Full details are in the shortlog. All of these have been in linux-next for a while with no reported issues" * tag 'usb-5.8-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: USB: serial: iuu_phoenix: fix memory corruption USB: c67x00: fix use after free in c67x00_giveback_urb usb: gadget: function: fix missing spinlock in f_uac1_legacy usb: gadget: udc: atmel: fix uninitialized read in debug printk usb: gadget: udc: atmel: remove outdated comment in usba_ep_disable() usb: dwc2: Fix shutdown callback in platform usb: cdns3: trace: fix some endian issues usb: cdns3: ep0: fix some endian issues usb: gadget: udc: gr_udc: fix memleak on error handling path in gr_ep_init() usb: gadget: fix langid kernel-doc warning in usbstring.c usb: dwc3: pci: add support for the Intel Jasper Lake usb: dwc3: pci: add support for the Intel Tiger Lake PCH -H variant usb: chipidea: core: add wakeup support for extcon USB: serial: option: add Quectel EG95 LTE modem thunderbolt: Fix path indices used in USB3 tunnel discovery USB: serial: ch341: add new Product ID for CH340 USB: serial: option: add GosunCn GM500 series USB: serial: cypress_m8: enable Simply Automated UPB PIM
2020-07-19Merge tag 'dma-mapping-5.8-6' of ↵Linus Torvalds
git://git.infradead.org/users/hch/dma-mapping into master Pull dma-mapping fixes from Christoph Hellwig: "Ensure we always have fully addressable memory in the dma coherent pool (Nicolas Saenz Julienne)" * tag 'dma-mapping-5.8-6' of git://git.infradead.org/users/hch/dma-mapping: dma-pool: do not allocate pool memory from CMA dma-pool: make sure atomic pool suits device dma-pool: introduce dma_guess_pool() dma-pool: get rid of dma_in_atomic_pool() dma-direct: provide function to check physical memory area validity
2020-07-19Revert "media: atomisp: keep the ISP powered on when setting it"Mauro Carvalho Chehab
changeset d0213061a501 ("media: atomisp: fix mask and shift operation on ISPSSPM0") solved the existing issue with the IUNIT power on code. So, the driver can now use the right code again. This reverts commit 95d1f398c4dc3f55e9007c89452ccc16301205fc. Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2020-07-19media: atomisp: fix mask and shift operation on ISPSSPM0Colin Ian King
Currently the check on bits 25:24 on ISPSSPM0 is always 0 because the mask and shift operations are incorrect. Fix this by shifting by MRFLD_ISPSSPM0_ISPSSS_OFFSET (24 bits right) and then masking with RFLD_ISPSSPM0_ISPSSC_MASK (0x03) to get the appropriate 2 bits to check. Addresses-Coverity: ("Operands don't affect result") Fixes: 0f441fd70b1e ("media: atomisp: simplify the power down/up code") Signed-off-by: Colin Ian King <colin.king@canonical.com> Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2020-07-19x86/boot: Don't add the EFI stub to targetsArvind Sankar
vmlinux-objs-y is added to targets, which currently means that the EFI stub gets added to the targets as well. It shouldn't be added since it is built elsewhere. This confuses Makefile.build which interprets the EFI stub as a target $(obj)/$(objtree)/drivers/firmware/efi/libstub/lib.a and will create drivers/firmware/efi/libstub/ underneath arch/x86/boot/compressed, to hold this supposed target, if building out-of-tree. [0] Fix this by pulling the stub out of vmlinux-objs-y into efi-obj-y. [0] See scripts/Makefile.build near the end: # Create directories for object files if they do not exist Signed-off-by: Arvind Sankar <nivedita@alum.mit.edu> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Masahiro Yamada <masahiroy@kernel.org> Acked-by: Ard Biesheuvel <ardb@kernel.org> Link: https://lkml.kernel.org/r/20200715032631.1562882-1-nivedita@alum.mit.edu
2020-07-19x86/entry: Actually disable stack protectorKees Cook
Some builds of GCC enable stack protector by default. Simply removing the arguments is not sufficient to disable stack protector, as the stack protector for those GCC builds must be explicitly disabled. Remove the argument removals and add -fno-stack-protector. Additionally include missed x32 argument updates, and adjust whitespace for readability. Fixes: 20355e5f73a7 ("x86/entry: Exclude low level entry code from sanitizing") Signed-off-by: Kees Cook <keescook@chromium.org> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Link: https://lkml.kernel.org/r/202006261333.585319CA6B@keescook
2020-07-19media: atomisp: move system_local consts into a C fileMauro Carvalho Chehab
Instead of declaring all those consts everywhere when the headers are included, just place them on a single place. This change shuts up lots of warnings when built with W=1: In file included from drivers/staging/media/atomisp/pci/ia_css_acc_types.h:23, from drivers/staging/media/atomisp/pci/ia_css.h:26, from drivers/staging/media/atomisp/pci/atomisp_compat_css20.h:24, from drivers/staging/media/atomisp/pci/atomisp_compat.h:22, from drivers/staging/media/atomisp/pci/atomisp_drvfs.c:23: ./drivers/staging/media/atomisp//pci/system_local.h:193:26: warning: ‘STREAM2MMIO_CTRL_BASE’ defined but not used [-Wunused-const-variable=] 193 | static const hrt_address STREAM2MMIO_CTRL_BASE[N_STREAM2MMIO_ID] = { | ^~~~~~~~~~~~~~~~~~~~~ ./drivers/staging/media/atomisp//pci/system_local.h:186:26: warning: ‘PIXELGEN_CTRL_BASE’ defined but not used [-Wunused-const-variable=] 186 | static const hrt_address PIXELGEN_CTRL_BASE[N_PIXELGEN_ID] = { | ^~~~~~~~~~~~~~~~~~ ./drivers/staging/media/atomisp//pci/system_local.h:179:26: warning: ‘CSI_RX_BE_CTRL_BASE’ defined but not used [-Wunused-const-variable=] 179 | static const hrt_address CSI_RX_BE_CTRL_BASE[N_CSI_RX_BACKEND_ID] = { | ^~~~~~~~~~~~~~~~~~~ ./drivers/staging/media/atomisp//pci/system_local.h:172:26: warning: ‘CSI_RX_FE_CTRL_BASE’ defined but not used [-Wunused-const-variable=] 172 | static const hrt_address CSI_RX_FE_CTRL_BASE[N_CSI_RX_FRONTEND_ID] = { | ^~~~~~~~~~~~~~~~~~~ ./drivers/staging/media/atomisp//pci/system_local.h:165:26: warning: ‘ISYS_IRQ_BASE’ defined but not used [-Wunused-const-variable=] 165 | static const hrt_address ISYS_IRQ_BASE[N_ISYS_IRQ_ID] = { | ^~~~~~~~~~~~~ ./drivers/staging/media/atomisp//pci/system_local.h:158:26: warning: ‘IBUF_CTRL_BASE’ defined but not used [-Wunused-const-variable=] 158 | static const hrt_address IBUF_CTRL_BASE[N_IBUF_CTRL_ID] = { | ^~~~~~~~~~~~~~ ./drivers/staging/media/atomisp//pci/system_local.h:153:26: warning: ‘RX_BASE’ defined but not used [-Wunused-const-variable=] 153 | static const hrt_address RX_BASE[N_RX_ID] = { | ^~~~~~~ ./drivers/staging/media/atomisp//pci/system_local.h:138:26: warning: ‘INPUT_SYSTEM_BASE’ defined but not used [-Wunused-const-variable=] 138 | static const hrt_address INPUT_SYSTEM_BASE[N_INPUT_SYSTEM_ID] = { | ^~~~~~~~~~~~~~~~~ ./drivers/staging/media/atomisp//pci/system_local.h:130:26: warning: ‘INPUT_FORMATTER_BASE’ defined but not used [-Wunused-const-variable=] 130 | static const hrt_address INPUT_FORMATTER_BASE[N_INPUT_FORMATTER_ID] = { | ^~~~~~~~~~~~~~~~~~~~ ./drivers/staging/media/atomisp//pci/system_local.h:125:26: warning: ‘TIMED_CTRL_BASE’ defined but not used [-Wunused-const-variable=] 125 | static const hrt_address TIMED_CTRL_BASE[N_TIMED_CTRL_ID] = { | ^~~~~~~~~~~~~~~ ./drivers/staging/media/atomisp//pci/system_local.h:120:26: warning: ‘GPIO_BASE’ defined but not used [-Wunused-const-variable=] 120 | static const hrt_address GPIO_BASE[N_GPIO_ID] = { | ^~~~~~~~~ ./drivers/staging/media/atomisp//pci/system_local.h:116:26: warning: ‘GP_TIMER_BASE’ defined but not used [-Wunused-const-variable=] 116 | static const hrt_address GP_TIMER_BASE = | ^~~~~~~~~~~~~ ./drivers/staging/media/atomisp//pci/system_local.h:109:26: warning: ‘GP_DEVICE_BASE’ defined but not used [-Wunused-const-variable=] 109 | static const hrt_address GP_DEVICE_BASE[N_GP_DEVICE_ID] = { | ^~~~~~~~~~~~~~ ./drivers/staging/media/atomisp//pci/system_local.h:96:26: warning: ‘FIFO_MONITOR_BASE’ defined but not used [-Wunused-const-variable=] 96 | static const hrt_address FIFO_MONITOR_BASE[N_FIFO_MONITOR_ID] = { | ^~~~~~~~~~~~~~~~~ ./drivers/staging/media/atomisp//pci/system_local.h:90:26: warning: ‘GDC_BASE’ defined but not used [-Wunused-const-variable=] 90 | static const hrt_address GDC_BASE[N_GDC_ID] = { | ^~~~~~~~ ./drivers/staging/media/atomisp//pci/system_local.h:78:26: warning: ‘IRQ_BASE’ defined but not used [-Wunused-const-variable=] 78 | static const hrt_address IRQ_BASE[N_IRQ_ID] = { | ^~~~~~~~ ./drivers/staging/media/atomisp//pci/system_local.h:73:26: warning: ‘ISYS2401_DMA_BASE’ defined but not used [-Wunused-const-variable=] 73 | static const hrt_address ISYS2401_DMA_BASE[N_ISYS2401_DMA_ID] = { | ^~~~~~~~~~~~~~~~~ ./drivers/staging/media/atomisp//pci/system_local.h:69:26: warning: ‘DMA_BASE’ defined but not used [-Wunused-const-variable=] 69 | static const hrt_address DMA_BASE[N_DMA_ID] = { | ^~~~~~~~ ./drivers/staging/media/atomisp//pci/system_local.h:63:26: warning: ‘MMU_BASE’ defined but not used [-Wunused-const-variable=] 63 | static const hrt_address MMU_BASE[N_MMU_ID] = { | ^~~~~~~~ ./drivers/staging/media/atomisp//pci/system_local.h:54:26: warning: ‘SP_DMEM_BASE’ defined but not used [-Wunused-const-variable=] 54 | static const hrt_address SP_DMEM_BASE[N_SP_ID] = { | ^~~~~~~~~~~~ ./drivers/staging/media/atomisp//pci/system_local.h:50:26: warning: ‘SP_CTRL_BASE’ defined but not used [-Wunused-const-variable=] 50 | static const hrt_address SP_CTRL_BASE[N_SP_ID] = { | ^~~~~~~~~~~~ ./drivers/staging/media/atomisp//pci/system_local.h:45:26: warning: ‘ISP_BAMEM_BASE’ defined but not used [-Wunused-const-variable=] 45 | static const hrt_address ISP_BAMEM_BASE[N_BAMEM_ID] = { | ^~~~~~~~~~~~~~ ./drivers/staging/media/atomisp//pci/system_local.h:41:26: warning: ‘ISP_DMEM_BASE’ defined but not used [-Wunused-const-variable=] 41 | static const hrt_address ISP_DMEM_BASE[N_ISP_ID] = { | ^~~~~~~~~~~~~ ./drivers/staging/media/atomisp//pci/system_local.h:37:26: warning: ‘ISP_CTRL_BASE’ defined but not used [-Wunused-const-variable=] 37 | static const hrt_address ISP_CTRL_BASE[N_ISP_ID] = { | ^~~~~~~~~~~~~ In file included from drivers/staging/media/atomisp/pci/ia_css_acc_types.h:23, from drivers/staging/media/atomisp/pci/ia_css.h:26, from drivers/staging/media/atomisp/pci/atomisp_file.c:27: ./drivers/staging/media/atomisp//pci/system_local.h:193:26: warning: ‘STREAM2MMIO_CTRL_BASE’ defined but not used [-Wunused-const-variable=] 193 | static const hrt_address STREAM2MMIO_CTRL_BASE[N_STREAM2MMIO_ID] = { | ^~~~~~~~~~~~~~~~~~~~~ ./drivers/staging/media/atomisp//pci/system_local.h:186:26: warning: ‘PIXELGEN_CTRL_BASE’ defined but not used [-Wunused-const-variable=] 186 | static const hrt_address PIXELGEN_CTRL_BASE[N_PIXELGEN_ID] = { | ^~~~~~~~~~~~~~~~~~ ./drivers/staging/media/atomisp//pci/system_local.h:179:26: warning: ‘CSI_RX_BE_CTRL_BASE’ defined but not used [-Wunused-const-variable=] 179 | static const hrt_address CSI_RX_BE_CTRL_BASE[N_CSI_RX_BACKEND_ID] = { | ^~~~~~~~~~~~~~~~~~~ ./drivers/staging/media/atomisp//pci/system_local.h:172:26: warning: ‘CSI_RX_FE_CTRL_BASE’ defined but not used [-Wunused-const-variable=] 172 | static const hrt_address CSI_RX_FE_CTRL_BASE[N_CSI_RX_FRONTEND_ID] = { | ^~~~~~~~~~~~~~~~~~~ ./drivers/staging/media/atomisp//pci/system_local.h:165:26: warning: ‘ISYS_IRQ_BASE’ defined but not used [-Wunused-const-variable=] 165 | static const hrt_address ISYS_IRQ_BASE[N_ISYS_IRQ_ID] = { | ^~~~~~~~~~~~~ ./drivers/staging/media/atomisp//pci/system_local.h:158:26: warning: ‘IBUF_CTRL_BASE’ defined but not used [-Wunused-const-variable=] 158 | static const hrt_address IBUF_CTRL_BASE[N_IBUF_CTRL_ID] = { | ^~~~~~~~~~~~~~ ./drivers/staging/media/atomisp//pci/system_local.h:153:26: warning: ‘RX_BASE’ defined but not used [-Wunused-const-variable=] 153 | static const hrt_address RX_BASE[N_RX_ID] = { | ^~~~~~~ ./drivers/staging/media/atomisp//pci/system_local.h:138:26: warning: ‘INPUT_SYSTEM_BASE’ defined but not used [-Wunused-const-variable=] 138 | static const hrt_address INPUT_SYSTEM_BASE[N_INPUT_SYSTEM_ID] = { | ^~~~~~~~~~~~~~~~~ ./drivers/staging/media/atomisp//pci/system_local.h:130:26: warning: ‘INPUT_FORMATTER_BASE’ defined but not used [-Wunused-const-variable=] 130 | static const hrt_address INPUT_FORMATTER_BASE[N_INPUT_FORMATTER_ID] = { | ^~~~~~~~~~~~~~~~~~~~ ./drivers/staging/media/atomisp//pci/system_local.h:125:26: warning: ‘TIMED_CTRL_BASE’ defined but not used [-Wunused-const-variable=] 125 | static const hrt_address TIMED_CTRL_BASE[N_TIMED_CTRL_ID] = { | ^~~~~~~~~~~~~~~ ./drivers/staging/media/atomisp//pci/system_local.h:120:26: warning: ‘GPIO_BASE’ defined but not used [-Wunused-const-variable=] 120 | static const hrt_address GPIO_BASE[N_GPIO_ID] = { | ^~~~~~~~~ ./drivers/staging/media/atomisp//pci/system_local.h:116:26: warning: ‘GP_TIMER_BASE’ defined but not used [-Wunused-const-variable=] 116 | static const hrt_address GP_TIMER_BASE = | ^~~~~~~~~~~~~ ./drivers/staging/media/atomisp//pci/system_local.h:109:26: warning: ‘GP_DEVICE_BASE’ defined but not used [-Wunused-const-variable=] 109 | static const hrt_address GP_DEVICE_BASE[N_GP_DEVICE_ID] = { | ^~~~~~~~~~~~~~ ./drivers/staging/media/atomisp//pci/system_local.h:96:26: warning: ‘FIFO_MONITOR_BASE’ defined but not used [-Wunused-const-variable=] 96 | static const hrt_address FIFO_MONITOR_BASE[N_FIFO_MONITOR_ID] = { | ^~~~~~~~~~~~~~~~~ ./drivers/staging/media/atomisp//pci/system_local.h:90:26: warning: ‘GDC_BASE’ defined but not used [-Wunused-const-variable=] 90 | static const hrt_address GDC_BASE[N_GDC_ID] = { | ^~~~~~~~ ./drivers/staging/media/atomisp//pci/system_local.h:78:26: warning: ‘IRQ_BASE’ defined but not used [-Wunused-const-variable=] 78 | static const hrt_address IRQ_BASE[N_IRQ_ID] = { | ^~~~~~~~ ./drivers/staging/media/atomisp//pci/system_local.h:73:26: warning: ‘ISYS2401_DMA_BASE’ defined but not used [-Wunused-const-variable=] 73 | static const hrt_address ISYS2401_DMA_BASE[N_ISYS2401_DMA_ID] = { | ^~~~~~~~~~~~~~~~~ ./drivers/staging/media/atomisp//pci/system_local.h:69:26: warning: ‘DMA_BASE’ defined but not used [-Wunused-const-variable=] 69 | static const hrt_address DMA_BASE[N_DMA_ID] = { | ^~~~~~~~ ./drivers/staging/media/atomisp//pci/system_local.h:63:26: warning: ‘MMU_BASE’ defined but not used [-Wunused-const-variable=] 63 | static const hrt_address MMU_BASE[N_MMU_ID] = { | ^~~~~~~~ ./drivers/staging/media/atomisp//pci/system_local.h:54:26: warning: ‘SP_DMEM_BASE’ defined but not used [-Wunused-const-variable=] 54 | static const hrt_address SP_DMEM_BASE[N_SP_ID] = { | ^~~~~~~~~~~~ ./drivers/staging/media/atomisp//pci/system_local.h:50:26: warning: ‘SP_CTRL_BASE’ defined but not used [-Wunused-const-variable=] 50 | static const hrt_address SP_CTRL_BASE[N_SP_ID] = { | ^~~~~~~~~~~~ ./drivers/staging/media/atomisp//pci/system_local.h:45:26: warning: ‘ISP_BAMEM_BASE’ defined but not used [-Wunused-const-variable=] 45 | static const hrt_address ISP_BAMEM_BASE[N_BAMEM_ID] = { | ^~~~~~~~~~~~~~ ./drivers/staging/media/atomisp//pci/system_local.h:41:26: warning: ‘ISP_DMEM_BASE’ defined but not used [-Wunused-const-variable=] 41 | static const hrt_address ISP_DMEM_BASE[N_ISP_ID] = { | ^~~~~~~~~~~~~ ./drivers/staging/media/atomisp//pci/system_local.h:37:26: warning: ‘ISP_CTRL_BASE’ defined but not used [-Wunused-const-variable=] 37 | static const hrt_address ISP_CTRL_BASE[N_ISP_ID] = { | ^~~~~~~~~~~~~ In file included from ./drivers/staging/media/atomisp//pci/ia_css_acc_types.h:23, from ./drivers/staging/media/atomisp//pci/ia_css_pipe_public.h:29, from drivers/staging/media/atomisp/pci/sh_css_legacy.h:23, from drivers/staging/media/atomisp/pci/atomisp_internal.h:34, from drivers/staging/media/atomisp/pci/atomisp_cmd.h:30, from drivers/staging/media/atomisp/pci/atomisp_csi2.c:21: ./drivers/staging/media/atomisp//pci/system_local.h:193:26: warning: ‘STREAM2MMIO_CTRL_BASE’ defined but not used [-Wunused-const-variable=] 193 | static const hrt_address STREAM2MMIO_CTRL_BASE[N_STREAM2MMIO_ID] = { | ^~~~~~~~~~~~~~~~~~~~~ ./drivers/staging/media/atomisp//pci/system_local.h:186:26: warning: ‘PIXELGEN_CTRL_BASE’ defined but not used [-Wunused-const-variable=] 186 | static const hrt_address PIXELGEN_CTRL_BASE[N_PIXELGEN_ID] = { | ^~~~~~~~~~~~~~~~~~ ./drivers/staging/media/atomisp//pci/system_local.h:179:26: warning: ‘CSI_RX_BE_CTRL_BASE’ defined but not used [-Wunused-const-variable=] 179 | static const hrt_address CSI_RX_BE_CTRL_BASE[N_CSI_RX_BACKEND_ID] = { | ^~~~~~~~~~~~~~~~~~~ ./drivers/staging/media/atomisp//pci/system_local.h:172:26: warning: ‘CSI_RX_FE_CTRL_BASE’ defined but not used [-Wunused-const-variable=] 172 | static const hrt_address CSI_RX_FE_CTRL_BASE[N_CSI_RX_FRONTEND_ID] = { | ^~~~~~~~~~~~~~~~~~~ ./drivers/staging/media/atomisp//pci/system_local.h:165:26: warning: ‘ISYS_IRQ_BASE’ defined but not used [-Wunused-const-variable=] 165 | static const hrt_address ISYS_IRQ_BASE[N_ISYS_IRQ_ID] = { | ^~~~~~~~~~~~~ ./drivers/staging/media/atomisp//pci/system_local.h:158:26: warning: ‘IBUF_CTRL_BASE’ defined but not used [-Wunused-const-variable=] 158 | static const hrt_address IBUF_CTRL_BASE[N_IBUF_CTRL_ID] = { | ^~~~~~~~~~~~~~ ./drivers/staging/media/atomisp//pci/system_local.h:153:26: warning: ‘RX_BASE’ defined but not used [-Wunused-const-variable=] 153 | static const hrt_address RX_BASE[N_RX_ID] = { | ^~~~~~~ ./drivers/staging/media/atomisp//pci/system_local.h:138:26: warning: ‘INPUT_SYSTEM_BASE’ defined but not used [-Wunused-const-variable=] 138 | static const hrt_address INPUT_SYSTEM_BASE[N_INPUT_SYSTEM_ID] = { | ^~~~~~~~~~~~~~~~~ ./drivers/staging/media/atomisp//pci/system_local.h:130:26: warning: ‘INPUT_FORMATTER_BASE’ defined but not used [-Wunused-const-variable=] 130 | static const hrt_address INPUT_FORMATTER_BASE[N_INPUT_FORMATTER_ID] = { | ^~~~~~~~~~~~~~~~~~~~ ./drivers/staging/media/atomisp//pci/system_local.h:125:26: warning: ‘TIMED_CTRL_BASE’ defined but not used [-Wunused-const-variable=] 125 | static const hrt_address TIMED_CTRL_BASE[N_TIMED_CTRL_ID] = { | ^~~~~~~~~~~~~~~ ./drivers/staging/media/atomisp//pci/system_local.h:120:26: warning: ‘GPIO_BASE’ defined but not used [-Wunused-const-variable=] 120 | static const hrt_address GPIO_BASE[N_GPIO_ID] = { | ^~~~~~~~~ ./drivers/staging/media/atomisp//pci/system_local.h:116:26: warning: ‘GP_TIMER_BASE’ defined but not used [-Wunused-const-variable=] 116 | static const hrt_address GP_TIMER_BASE = | ^~~~~~~~~~~~~ ./drivers/staging/media/atomisp//pci/system_local.h:109:26: warning: ‘GP_DEVICE_BASE’ defined but not used [-Wunused-const-variable=] 109 | static const hrt_address GP_DEVICE_BASE[N_GP_DEVICE_ID] = { | ^~~~~~~~~~~~~~ ./drivers/staging/media/atomisp//pci/system_local.h:96:26: warning: ‘FIFO_MONITOR_BASE’ defined but not used [-Wunused-const-variable=] 96 | static const hrt_address FIFO_MONITOR_BASE[N_FIFO_MONITOR_ID] = { | ^~~~~~~~~~~~~~~~~ ./drivers/staging/media/atomisp//pci/system_local.h:90:26: warning: ‘GDC_BASE’ defined but not used [-Wunused-const-variable=] 90 | static const hrt_address GDC_BASE[N_GDC_ID] = { | ^~~~~~~~ ./drivers/staging/media/atomisp//pci/system_local.h:78:26: warning: ‘IRQ_BASE’ defined but not used [-Wunused-const-variable=] 78 | static const hrt_address IRQ_BASE[N_IRQ_ID] = { | ^~~~~~~~ ./drivers/staging/media/atomisp//pci/system_local.h:73:26: warning: ‘ISYS2401_DMA_BASE’ defined but not used [-Wunused-const-variable=] 73 | static const hrt_address ISYS2401_DMA_BASE[N_ISYS2401_DMA_ID] = { | ^~~~~~~~~~~~~~~~~ ./drivers/staging/media/atomisp//pci/system_local.h:69:26: warning: ‘DMA_BASE’ defined but not used [-Wunused-const-variable=] 69 | static const hrt_address DMA_BASE[N_DMA_ID] = { | ^~~~~~~~ ./drivers/staging/media/atomisp//pci/system_local.h:63:26: warning: ‘MMU_BASE’ defined but not used [-Wunused-const-variable=] 63 | static const hrt_address MMU_BASE[N_MMU_ID] = { | ^~~~~~~~ ./drivers/staging/media/atomisp//pci/system_local.h:54:26: warning: ‘SP_DMEM_BASE’ defined but not used [-Wunused-const-variable=] 54 | static const hrt_address SP_DMEM_BASE[N_SP_ID] = { | ^~~~~~~~~~~~ ./drivers/staging/media/atomisp//pci/system_local.h:50:26: warning: ‘SP_CTRL_BASE’ defined but not used [-Wunused-const-variable=] 50 | static const hrt_address SP_CTRL_BASE[N_SP_ID] = { | ^~~~~~~~~~~~ ./drivers/staging/media/atomisp//pci/system_local.h:45:26: warning: ‘ISP_BAMEM_BASE’ defined but not used [-Wunused-const-variable=] 45 | static const hrt_address ISP_BAMEM_BASE[N_BAMEM_ID] = { | ^~~~~~~~~~~~~~ ./drivers/staging/media/atomisp//pci/system_local.h:41:26: warning: ‘ISP_DMEM_BASE’ defined but not used [-Wunused-const-variable=] 41 | static const hrt_address ISP_DMEM_BASE[N_ISP_ID] = { | ^~~~~~~~~~~~~ ./drivers/staging/media/atomisp//pci/system_local.h:37:26: warning: ‘ISP_CTRL_BASE’ defined but not used [-Wunused-const-variable=] 37 | static const hrt_address ISP_CTRL_BASE[N_ISP_ID] = { | ^~~~~~~~~~~~~ In file included from ./drivers/staging/media/atomisp//pci/ia_css_acc_types.h:23, from ./drivers/staging/media/atomisp//pci/ia_css_pipe_public.h:29, from drivers/staging/media/atomisp/pci/sh_css_legacy.h:23, from drivers/staging/media/atomisp/pci/atomisp_internal.h:34, from drivers/staging/media/atomisp/pci/atomisp_acc.h:23, from drivers/staging/media/atomisp/pci/atomisp_acc.c:29: ./drivers/staging/media/atomisp//pci/system_local.h:193:26: warning: ‘STREAM2MMIO_CTRL_BASE’ defined but not used [-Wunused-const-variable=] 193 | static const hrt_address STREAM2MMIO_CTRL_BASE[N_STREAM2MMIO_ID] = { | ^~~~~~~~~~~~~~~~~~~~~ ./drivers/staging/media/atomisp//pci/system_local.h:186:26: warning: ‘PIXELGEN_CTRL_BASE’ defined but not used [-Wunused-const-variable=] 186 | static const hrt_address PIXELGEN_CTRL_BASE[N_PIXELGEN_ID] = { | ^~~~~~~~~~~~~~~~~~ ./drivers/staging/media/atomisp//pci/system_local.h:179:26: warning: ‘CSI_RX_BE_CTRL_BASE’ defined but not used [-Wunused-const-variable=] 179 | static const hrt_address CSI_RX_BE_CTRL_BASE[N_CSI_RX_BACKEND_ID] = { | ^~~~~~~~~~~~~~~~~~~ ./drivers/staging/media/atomisp//pci/system_local.h:172:26: warning: ‘CSI_RX_FE_CTRL_BASE’ defined but not used [-Wunused-const-variable=] 172 | static const hrt_address CSI_RX_FE_CTRL_BASE[N_CSI_RX_FRONTEND_ID] = { | ^~~~~~~~~~~~~~~~~~~ ./drivers/staging/media/atomisp//pci/system_local.h:165:26: warning: ‘ISYS_IRQ_BASE’ defined but not used [-Wunused-const-variable=] 165 | static const hrt_address ISYS_IRQ_BASE[N_ISYS_IRQ_ID] = { | ^~~~~~~~~~~~~ ./drivers/staging/media/atomisp//pci/system_local.h:158:26: warning: ‘IBUF_CTRL_BASE’ defined but not used [-Wunused-const-variable=] 158 | static const hrt_address IBUF_CTRL_BASE[N_IBUF_CTRL_ID] = { | ^~~~~~~~~~~~~~ ./drivers/staging/media/atomisp//pci/system_local.h:153:26: warning: ‘RX_BASE’ defined but not used [-Wunused-const-variable=] 153 | static const hrt_address RX_BASE[N_RX_ID] = { | ^~~~~~~ ./drivers/staging/media/atomisp//pci/system_local.h:138:26: warning: ‘INPUT_SYSTEM_BASE’ defined but not used [-Wunused-const-variable=] 138 | static const hrt_address INPUT_SYSTEM_BASE[N_INPUT_SYSTEM_ID] = { | ^~~~~~~~~~~~~~~~~ ./drivers/staging/media/atomisp//pci/system_local.h:130:26: warning: ‘INPUT_FORMATTER_BASE’ defined but not used [-Wunused-const-variable=] 130 | static const hrt_address INPUT_FORMATTER_BASE[N_INPUT_FORMATTER_ID] = { | ^~~~~~~~~~~~~~~~~~~~ ./drivers/staging/media/atomisp//pci/system_local.h:125:26: warning: ‘TIMED_CTRL_BASE’ defined but not used [-Wunused-const-variable=] 125 | static const hrt_address TIMED_CTRL_BASE[N_TIMED_CTRL_ID] = { | ^~~~~~~~~~~~~~~ ./drivers/staging/media/atomisp//pci/system_local.h:120:26: warning: ‘GPIO_BASE’ defined but not used [-Wunused-const-variable=] 120 | static const hrt_address GPIO_BASE[N_GPIO_ID] = { | ^~~~~~~~~ ./drivers/staging/media/atomisp//pci/system_local.h:116:26: warning: ‘GP_TIMER_BASE’ defined but not used [-Wunused-const-variable=] 116 | static const hrt_address GP_TIMER_BASE = | ^~~~~~~~~~~~~ ./drivers/staging/media/atomisp//pci/system_local.h:109:26: warning: ‘GP_DEVICE_BASE’ defined but not used [-Wunused-const-variable=] 109 | static const hrt_address GP_DEVICE_BASE[N_GP_DEVICE_ID] = { | ^~~~~~~~~~~~~~ ./drivers/staging/media/atomisp//pci/system_local.h:96:26: warning: ‘FIFO_MONITOR_BASE’ defined but not used [-Wunused-const-variable=] 96 | static const hrt_address FIFO_MONITOR_BASE[N_FIFO_MONITOR_ID] = { | ^~~~~~~~~~~~~~~~~ ./drivers/staging/media/atomisp//pci/system_local.h:90:26: warning: ‘GDC_BASE’ defined but not used [-Wunused-const-variable=] 90 | static const hrt_address GDC_BASE[N_GDC_ID] = { | ^~~~~~~~ ./drivers/staging/media/atomisp//pci/system_local.h:78:26: warning: ‘IRQ_BASE’ defined but not used [-Wunused-const-variable=] 78 | static const hrt_address IRQ_BASE[N_IRQ_ID] = { | ^~~~~~~~ ./drivers/staging/media/atomisp//pci/system_local.h:73:26: warning: ‘ISYS2401_DMA_BASE’ defined but not used [-Wunused-const-variable=] 73 | static const hrt_address ISYS2401_DMA_BASE[N_ISYS2401_DMA_ID] = { | ^~~~~~~~~~~~~~~~~ ./drivers/staging/media/atomisp//pci/system_local.h:69:26: warning: ‘DMA_BASE’ defined but not used [-Wunused-const-variable=] 69 | static const hrt_address DMA_BASE[N_DMA_ID] = { | ^~~~~~~~ ./drivers/staging/media/atomisp//pci/system_local.h:63:26: warning: ‘MMU_BASE’ defined but not used [-Wunused-const-variable=] 63 | static const hrt_address MMU_BASE[N_MMU_ID] = { | ^~~~~~~~ ./drivers/staging/media/atomisp//pci/system_local.h:54:26: warning: ‘SP_DMEM_BASE’ defined but not used [-Wunused-const-variable=] 54 | static const hrt_address SP_DMEM_BASE[N_SP_ID] = { | ^~~~~~~~~~~~ ./drivers/staging/media/atomisp//pci/system_local.h:50:26: warning: ‘SP_CTRL_BASE’ defined but not used [-Wunused-const-variable=] 50 | static const hrt_address SP_CTRL_BASE[N_SP_ID] = { | ^~~~~~~~~~~~ ./drivers/staging/media/atomisp//pci/system_local.h:45:26: warning: ‘ISP_BAMEM_BASE’ defined but not used [-Wunused-const-variable=] 45 | static const hrt_address ISP_BAMEM_BASE[N_BAMEM_ID] = { | ^~~~~~~~~~~~~~ ./drivers/staging/media/atomisp//pci/system_local.h:41:26: warning: ‘ISP_DMEM_BASE’ defined but not used [-Wunused-const-variable=] 41 | static const hrt_address ISP_DMEM_BASE[N_ISP_ID] = { | ^~~~~~~~~~~~~ ./drivers/staging/media/atomisp//pci/system_local.h:37:26: warning: ‘ISP_CTRL_BASE’ defined but not used [-Wunused-const-variable=] 37 | static const hrt_address ISP_CTRL_BASE[N_ISP_ID] = { | ^~~~~~~~~~~~~ Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2020-07-19media: atomisp: get rid of version-specific system_local.hMauro Carvalho Chehab
After removing the unused 32-bits data, the isp2401_system_local.h now contains everything that it is needed, either by isp2401 or by isp2400. So, remove code duplication. Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2020-07-19media: atomisp: move global stuff into a common headerMauro Carvalho Chehab
Right now, there are two versions of system_global.h headers. Both share a lot of common code. There are some ISP2401 specific types on one of the headers, but it doesn't conflict with the ISP2400 ones. Also, the common code is identical. So, remove code duplication by moving such code into a common header. Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2020-07-19media: atomisp: remove non-used 32-bits consts at system_localMauro Carvalho Chehab
There is an abstraction at the code in order to support 32 or 64 bits address/data length. However, for all Atom chipsets supported by this version, the size is fixed. So, cleanup the mess, removing the uused code and placing the data sizes on a single place. The end goal is to completely remove those local/global headers, replacing them by some ISP-version dependent struct, in order for the driver to decide what version it would need in runtime. Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2020-07-19media: atomisp: get rid of some unused static varsMauro Carvalho Chehab
There are several static vars declared inside the system local headers. This causes lots of warnings when W=1. Remove the unused ones. Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2020-07-19media: atomisp: Fix error code in ov5693_probe()Dan Carpenter
If gmin_camera_platform_data() returns NULL then we should return a negative error instead of success. Fixes: 90ebe55ab886 ("media: staging: atomisp: Add driver prefix to Kconfig option and module names") Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2020-07-19media: atomisp: Replace trace_printk by pr_infoNicolas Boichat
trace_printk should not be used in production code, replace it call with pr_info. Signed-off-by: Nicolas Boichat <drinkcat@chromium.org> Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2020-07-19media: atomisp: Fix __func__ style warningsBaidyanath Kundu
This patch fixes the checkpatch.pl warning: Prefer using '"%s...", __func__' to using '<function name>', this function's name, in a string Signed-off-by: Baidyanath Kundu <kundubaidya99@gmail.com> Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2020-07-19media: atomisp: fix help message for ISP2401 selectionMauro Carvalho Chehab
I'm pretty sure I named this right, but it sounds that I ended doing something weird maybe while solving some conflict. So, fix the title of this config var. Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2020-07-18Merge tag 'scsi-fixes' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi into master Pull SCSI fix from James Bottomley: "One small driver fix. Although the one liner makes it sound like a cosmetic change, it's a regression fix for the megaraid_sas driver" * tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: scsi: megaraid_sas: Remove undefined ENABLE_IRQ_POLL macro
2020-07-18io_uring: always allow drain/link/hardlink/async sqe flagsDaniele Albano
We currently filter these for timeout_remove/async_cancel/files_update, but we only should be filtering for fixed file and buffer select. This also causes a second read of sqe->flags, which isn't needed. Just check req->flags for the relevant bits. This then allows these commands to be used in links, for example, like everything else. Signed-off-by: Daniele Albano <d.albano@gmail.com> Signed-off-by: Jens Axboe <axboe@kernel.dk>
2020-07-18Merge tag 'hwmon-for-v5.8-rc6' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging into master Pull hwmon fixes from Guenter Roeck: - Using SCT on some Tohsiba drives causes firmware hangs. Disable its use in the drivetemp driver. - Handle potential buffer overflows in scmi and aspeed-pwm-tacho driver. - Energy reporting does not work well on all AMD CPUs. Restrict amd_energy to known working models. - Enable reading the CPU temperature on NCT6798D using undocumented registers. - Fix read errors seen if PEC is enabled in adm1275 driver. - Fix setting the pwm1_enable in emc2103 driver. * tag 'hwmon-for-v5.8-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging: hwmon: (drivetemp) Avoid SCT usage on Toshiba DT01ACA family drives hwmon: (scmi) Fix potential buffer overflow in scmi_hwmon_probe() hwmon: (nct6775) Accept PECI Calibration as temperature source for NCT6798D hwmon: (adm1275) Make sure we are reading enough data for different chips hwmon: (emc2103) fix unable to change fan pwm1_enable attribute hwmon: (amd_energy) match for supported models hwmon: (aspeed-pwm-tacho) Avoid possible buffer overflow
2020-07-18Merge tag 'riscv-for-linus-5.8-rc6' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux into master Pull RISC-V fixes from Palmer Dabbelt: "Two fixes: - 16KiB kernel stacks on rv64, which fixes a lot of crashes. - Rolling an mmiowb() into the scheduler, which when combined with Will's fix to the mmiowb()-on-spinlock should fix the PREEMPT issues we've been seeing" * tag 'riscv-for-linus-5.8-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux: RISC-V: Upgrade smp_mb__after_spinlock() to iorw,iorw riscv: use 16KB kernel stack on 64-bit
2020-07-18Merge tag 'powerpc-5.8-7' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux into master Pull powerpc fixes from Michael Ellerman: "Some more powerpc fixes for 5.8: - A fix to the VAS code we merged this cycle, to report the proper error code to userspace for address translation failures. And a selftest update to match. - Another fix for our pkey handling of PROT_EXEC mappings. - A fix for a crash when booting a "secure VM" under an ultravisor with certain numbers of CPUs. Thanks to: Aneesh Kumar K.V, Haren Myneni, Laurent Dufour, Sandipan Das, Satheesh Rajendran, Thiago Jung Bauermann" * tag 'powerpc-5.8-7' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux: selftests/powerpc: Use proper error code to check fault address powerpc/vas: Report proper error code for address translation failure powerpc/pseries/svm: Fix incorrect check for shared_lppaca_size powerpc/book3s64/pkeys: Fix pkey_access_permitted() for execute disable pkey
2020-07-18hwmon: (drivetemp) Avoid SCT usage on Toshiba DT01ACA family drivesMaciej S. Szmigiero
It has been observed that Toshiba DT01ACA family drives have WRITE FPDMA QUEUED command timeouts and sometimes just freeze until power-cycled under heavy write loads when their temperature is getting polled in SCT mode. The SMART mode seems to be fine, though. Let's make sure we don't use SCT mode for these drives then. While only the 3 TB model was actually caught exhibiting the problem let's play safe here to avoid data corruption and extend the ban to the whole family. Fixes: 5b46903d8bf3 ("hwmon: Driver for disk and solid state drives with temperature sensors") Cc: stable@vger.kernel.org Signed-off-by: Maciej S. Szmigiero <mail@maciej.szmigiero.name> Link: https://lore.kernel.org/r/0cb2e7022b66c6d21d3f189a12a97878d0e7511b.1595075458.git.mail@maciej.szmigiero.name Signed-off-by: Guenter Roeck <linux@roeck-us.net>