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2024-07-30media: ipu-bridge: fix ipu6 Kconfig dependenciesArnd Bergmann
Commit 4670c8c3fb04 ("media: ipu-bridge: Fix Kconfig dependencies") changed how IPU_BRIDGE dependencies are handled for all drivers, but the IPU6 variant was added the old way, which causes build time warnings when I2C is turned off: WARNING: unmet direct dependencies detected for IPU_BRIDGE Depends on [n]: MEDIA_SUPPORT [=m] && PCI [=y] && MEDIA_PCI_SUPPORT [=y] && (ACPI [=y] || COMPILE_TEST [=y]) && I2C [=n] Selected by [m]: - VIDEO_INTEL_IPU6 [=m] && MEDIA_SUPPORT [=m] && PCI [=y] && MEDIA_PCI_SUPPORT [=y] && (ACPI [=y] || COMPILE_TEST [=y]) && VIDEO_DEV [=m] && X86 [=y] && X86_64 [=y] && HAS_DMA [=y] To make it consistent with the other IPU drivers as well as avoid this warning, change the 'select' into 'depends on'. Fixes: c70281cc83d6 ("media: intel/ipu6: add Kconfig and Makefile") Signed-off-by: Arnd Bergmann <arnd@arndb.de> [Sakari Ailus: Alternatively depend on !IPU_BRIDGE.] Cc: stable@vger.kernel.org # for v6.10 Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2024-07-29Merge branch '6.11/scsi-queue' into 6.11/scsi-fixesMartin K. Petersen
Pull outstanding commits from 6.11 queue into fixes. Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2024-07-29Merge tag 'for-linus-2024072901' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid Pull HID fixes from Benjamin Tissoires: - fixes for HID-BPF after the merge with the bpf tree (Arnd Bergmann and Benjamin Tissoires) - some tool type fix for the Wacom driver (Tatsunosuke Tobita) - a reorder of the sensor discovery to ensure the HID AMD SFH is removed when no sensors are available (Basavaraj Natikar) * tag 'for-linus-2024072901' of git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid: selftests/hid: add test for attaching multiple time the same struct_ops HID: bpf: prevent the same struct_ops to be attached more than once selftests/hid: disable struct_ops auto-attach selftests/hid: fix bpf_wq new API HID: amd_sfh: Move sensor discovery before HID device initialization hid: bpf: add BPF_JIT dependency HID: wacom: more appropriate tool type categorization HID: wacom: Modify pen IDs
2024-07-29Merge tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhostLinus Torvalds
Pull virtio fixes from Michael Tsirkin: "The biggest thing here is the adminq change - but it looks like the only way to avoid headq blocking causing indefinite stalls. This fixes three issues: - Prevent admin commands on one VF blocking another. This prevents a bad VF from blocking a good one, as well as fixing a scalability issue with large # of VFs - Correctly return error on command failure on octeon. We used to treat failed commands as a success. - Fix modpost warning when building virtio_dma_buf. Harmless, but the fix is trivial" * tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost: virtio_pci_modern: remove admin queue serialization lock virtio_pci_modern: use completion instead of busy loop to wait on admin cmd result virtio_pci_modern: pass cmd as an identification token virtio_pci_modern: create admin queue of queried size virtio: create admin queues alongside other virtqueues virtio_pci: pass vq info as an argument to vp_setup_vq() virtio: push out code to vp_avq_index() virtio_pci_modern: treat vp_dev->admin_vq.info.vq pointer as static virtio_pci: introduce vector allocation fallback for slow path virtqueues virtio_pci: pass vector policy enum to vp_find_one_vq_msix() virtio_pci: pass vector policy enum to vp_find_vqs_msix() virtio_pci: simplify vp_request_msix_vectors() call a bit virtio_pci: push out single vq find code to vp_find_one_vq_msix() vdpa/octeon_ep: Fix error code in octep_process_mbox() virtio: add missing MODULE_DESCRIPTION() macro
2024-07-29iommufd/device: Fix hwpt at err_unresv in iommufd_device_do_replace()Nicolin Chen
The rewind routine should remove the reserved iovas added to the new hwpt. Fixes: 89db31635c87 ("iommufd: Derive iommufd_hwpt_paging from iommufd_hw_pagetable") Cc: stable@vger.kernel.org Link: https://patch.msgid.link/r/20240718050130.1956804-1-nicolinc@nvidia.com Signed-off-by: Nicolin Chen <nicolinc@nvidia.com> Reviewed-by: Kevin Tian <kevin.tian@intel.com> Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
2024-07-29Input: MT - limit max slotsTetsuo Handa
syzbot is reporting too large allocation at input_mt_init_slots(), for num_slots is supplied from userspace using ioctl(UI_DEV_CREATE). Since nobody knows possible max slots, this patch chose 1024. Reported-by: syzbot <syzbot+0122fa359a69694395d5@syzkaller.appspotmail.com> Closes: https://syzkaller.appspot.com/bug?extid=0122fa359a69694395d5 Suggested-by: Dmitry Torokhov <dmitry.torokhov@gmail.com> Signed-off-by: Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2024-07-29Merge tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rmk/linuxLinus Torvalds
Pull ARM updates from Russell King: - ftrace: don't assume stack frames are contiguous in memory - remove unused mod_inwind_map structure - spelling fixes - allow use of LD dead code/data elimination - fix callchain_trace() return value - add support for stackleak gcc plugin - correct some reset asm function prototypes for CFI [ Missed the merge window because Russell forgot to push out ] * tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rmk/linux: ARM: 9408/1: mm: CFI: Fix some erroneous reset prototypes ARM: 9407/1: Add support for STACKLEAK gcc plugin ARM: 9406/1: Fix callchain_trace() return value ARM: 9404/1: arm32: enable HAVE_LD_DEAD_CODE_DATA_ELIMINATION ARM: 9403/1: Alpine: Spelling s/initialiing/initializing/ ARM: 9402/1: Kconfig: Spelling s/Cortex A-/Cortex-A/ ARM: 9400/1: Remove unused struct 'mod_unwind_map'
2024-07-29ice: xsk: fix txq interrupt mappingMaciej Fijalkowski
ice_cfg_txq_interrupt() internally handles XDP Tx ring. Do not use ice_for_each_tx_ring() in ice_qvec_cfg_msix() as this causing us to treat XDP ring that belongs to queue vector as Tx ring and therefore misconfiguring the interrupts. Fixes: 2d4238f55697 ("ice: Add support for AF_XDP") Reviewed-by: Shannon Nelson <shannon.nelson@amd.com> Tested-by: Chandan Kumar Rout <chandanx.rout@intel.com> (A Contingent Worker at Intel) Signed-off-by: Maciej Fijalkowski <maciej.fijalkowski@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2024-07-29ice: add missing WRITE_ONCE when clearing ice_rx_ring::xdp_progMaciej Fijalkowski
It is read by data path and modified from process context on remote cpu so it is needed to use WRITE_ONCE to clear the pointer. Fixes: efc2214b6047 ("ice: Add support for XDP") Reviewed-by: Shannon Nelson <shannon.nelson@amd.com> Tested-by: Chandan Kumar Rout <chandanx.rout@intel.com> (A Contingent Worker at Intel) Signed-off-by: Maciej Fijalkowski <maciej.fijalkowski@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2024-07-29ice: improve updating ice_{t,r}x_ring::xsk_poolMaciej Fijalkowski
xsk_buff_pool pointers that ice ring structs hold are updated via ndo_bpf that is executed in process context while it can be read by remote CPU at the same time within NAPI poll. Use synchronize_net() after pointer update and {READ,WRITE}_ONCE() when working with mentioned pointer. Fixes: 2d4238f55697 ("ice: Add support for AF_XDP") Reviewed-by: Shannon Nelson <shannon.nelson@amd.com> Tested-by: Chandan Kumar Rout <chandanx.rout@intel.com> (A Contingent Worker at Intel) Signed-off-by: Maciej Fijalkowski <maciej.fijalkowski@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2024-07-29ice: toggle netif_carrier when setting up XSK poolMaciej Fijalkowski
This so we prevent Tx timeout issues. One of conditions checked on running in the background dev_watchdog() is netif_carrier_ok(), so let us turn it off when we disable the queues that belong to a q_vector where XSK pool is being configured. Turn carrier on in ice_qp_ena() only when ice_get_link_status() tells us that physical link is up. Fixes: 2d4238f55697 ("ice: Add support for AF_XDP") Reviewed-by: Shannon Nelson <shannon.nelson@amd.com> Tested-by: Chandan Kumar Rout <chandanx.rout@intel.com> (A Contingent Worker at Intel) Signed-off-by: Maciej Fijalkowski <maciej.fijalkowski@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2024-07-29ice: modify error handling when setting XSK pool in ndo_bpfMaciej Fijalkowski
Don't bail out right when spotting an error within ice_qp_{dis,ena}() but rather track error and go through whole flow of disabling and enabling queue pair. Fixes: 2d4238f55697 ("ice: Add support for AF_XDP") Reviewed-by: Shannon Nelson <shannon.nelson@amd.com> Tested-by: Chandan Kumar Rout <chandanx.rout@intel.com> (A Contingent Worker at Intel) Signed-off-by: Maciej Fijalkowski <maciej.fijalkowski@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2024-07-29ice: replace synchronize_rcu with synchronize_netMaciej Fijalkowski
Given that ice_qp_dis() is called under rtnl_lock, synchronize_net() can be called instead of synchronize_rcu() so that XDP rings can finish its job in a faster way. Also let us do this as earlier in XSK queue disable flow. Additionally, turn off regular Tx queue before disabling irqs and NAPI. Fixes: 2d4238f55697 ("ice: Add support for AF_XDP") Reviewed-by: Shannon Nelson <shannon.nelson@amd.com> Tested-by: Chandan Kumar Rout <chandanx.rout@intel.com> (A Contingent Worker at Intel) Signed-off-by: Maciej Fijalkowski <maciej.fijalkowski@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2024-07-29ice: don't busy wait for Rx queue disable in ice_qp_dis()Maciej Fijalkowski
When ice driver is spammed with multiple xdpsock instances and flow control is enabled, there are cases when Rx queue gets stuck and unable to reflect the disable state in QRX_CTRL register. Similar issue has previously been addressed in commit 13a6233b033f ("ice: Add support to enable/disable all Rx queues before waiting"). To workaround this, let us simply not wait for a disabled state as later patch will make sure that regardless of the encountered error in the process of disabling a queue pair, the Rx queue will be enabled. Fixes: 2d4238f55697 ("ice: Add support for AF_XDP") Reviewed-by: Shannon Nelson <shannon.nelson@amd.com> Tested-by: Chandan Kumar Rout <chandanx.rout@intel.com> (A Contingent Worker at Intel) Signed-off-by: Maciej Fijalkowski <maciej.fijalkowski@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2024-07-29ice: respect netif readiness in AF_XDP ZC related ndo'sMichal Kubiak
Address a scenario in which XSK ZC Tx produces descriptors to XDP Tx ring when link is either not yet fully initialized or process of stopping the netdev has already started. To avoid this, add checks against carrier readiness in ice_xsk_wakeup() and in ice_xmit_zc(). One could argue that bailing out early in ice_xsk_wakeup() would be sufficient but given the fact that we produce Tx descriptors on behalf of NAPI that is triggered for Rx traffic, the latter is also needed. Bringing link up is an asynchronous event executed within ice_service_task so even though interface has been brought up there is still a time frame where link is not yet ok. Without this patch, when AF_XDP ZC Tx is used simultaneously with stack Tx, Tx timeouts occur after going through link flap (admin brings interface down then up again). HW seem to be unable to transmit descriptor to the wire after HW tail register bump which in turn causes bit __QUEUE_STATE_STACK_XOFF to be set forever as netdev_tx_completed_queue() sees no cleaned bytes on the input. Fixes: 126cdfe1007a ("ice: xsk: Improve AF_XDP ZC Tx and use batching API") Fixes: 2d4238f55697 ("ice: Add support for AF_XDP") Reviewed-by: Shannon Nelson <shannon.nelson@amd.com> Tested-by: Chandan Kumar Rout <chandanx.rout@intel.com> (A Contingent Worker at Intel) Signed-off-by: Michal Kubiak <michal.kubiak@intel.com> Signed-off-by: Maciej Fijalkowski <maciej.fijalkowski@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2024-07-29nvme: remove unused parameterKanchan Joshi
First parameter of nvme_init_integrity() is unused. Remove it, and modify the callers. Signed-off-by: Kanchan Joshi <joshi.k@samsung.com> Reviewed-by: Sagi Grimberg <sagi@grimberg.me> Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Keith Busch <kbusch@kernel.org>
2024-07-29irqchip/meson-gpio: Convert meson_gpio_irq_controller::lock to 'raw_spinlock_t'Arseniy Krasnov
This lock is acquired under irq_desc::lock with interrupts disabled. When PREEMPT_RT is enabled, 'spinlock_t' becomes preemptible, which results in invalid lock acquire context; [ BUG: Invalid wait context ] swapper/0/1 is trying to lock: ffff0000008fed30 (&ctl->lock){....}-{3:3}, at: meson_gpio_irq_update_bits0 other info that might help us debug this: context-{5:5} 3 locks held by swapper/0/1: #0: ffff0000003cd0f8 (&dev->mutex){....}-{4:4}, at: __driver_attach+0x90c #1: ffff000004714650 (&desc->request_mutex){+.+.}-{4:4}, at: __setup_irq0 #2: ffff0000047144c8 (&irq_desc_lock_class){-.-.}-{2:2}, at: __setup_irq0 stack backtrace: CPU: 1 PID: 1 Comm: swapper/0 Not tainted 6.9.9-sdkernel #1 Call trace: _raw_spin_lock_irqsave+0x60/0x88 meson_gpio_irq_update_bits+0x34/0x70 meson8_gpio_irq_set_type+0x78/0xc4 meson_gpio_irq_set_type+0x30/0x60 __irq_set_trigger+0x60/0x180 __setup_irq+0x30c/0x6e0 request_threaded_irq+0xec/0x1a4 Fixes: 215f4cc0fb20 ("irqchip/meson: Add support for gpio interrupt controller") Signed-off-by: Arseniy Krasnov <avkrasnov@salutedevices.com> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Cc: stable@vger.kernel.org Link: https://lore.kernel.org/all/20240729131850.3015508-1-avkrasnov@salutedevices.com
2024-07-29i915/perf: Remove code to update PWR_CLK_STATE for gen12Umesh Nerlige Ramappa
PWR_CLK_STATE only needs to be modified up until gen11. For gen12 this code is not applicable. Remove code to update context image with PWR_CLK_STATE for gen12. Fixes: 00a7f0d7155c ("drm/i915/tgl: Add perf support on TGL") Signed-off-by: Umesh Nerlige Ramappa <umesh.nerlige.ramappa@intel.com> Reviewed-by: Ashutosh Dixit <ashutosh.dixit@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20240629005643.3050678-1-umesh.nerlige.ramappa@intel.com (cherry picked from commit 7b5bdae7740eb6a3d09f9cd4e4b07362a15b86b3) Signed-off-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
2024-07-29net: axienet: start napi before enabling Rx/TxAndy Chiu
softirq may get lost if an Rx interrupt comes before we call napi_enable. Move napi_enable in front of axienet_setoptions(), which turns on the device, to address the issue. Link: https://lists.gnu.org/archive/html/qemu-devel/2024-07/msg06160.html Fixes: cc37610caaf8 ("net: axienet: implement NAPI and GRO receive") Signed-off-by: Andy Chiu <andy.chiu@sifive.com> Reviewed-by: Eric Dumazet <edumazet@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2024-07-29eth: bnxt: populate defaults in the RSS context structJakub Kicinski
As described in the kdoc for .create_rxfh_context we are responsible for populating the defaults. The core will not call .get_rxfh for non-0 context. The problem can be easily observed since Netlink doesn't currently use the cache. Using netlink ethtool: $ ethtool -x eth0 context 1 [...] RSS hash key: 13:60:cd:60:14:d3:55:36:86:df:90:f2:96:14:e2:21:05:57:a8:8f:a5:12:5e:54:62:7f:fd:3c:15:7e:76:05:71:42:a2:9a:73:80:09:9c RSS hash function: toeplitz: on xor: off crc32: off But using IOCTL ethtool shows: $ ./ethtool-old -x eth0 context 1 [...] RSS hash key: 00:00:00:00:00:00:00:00:00:00:00:00:00:00:00:00:00:00:00:00:00:00:00:00:00:00:00:00:00:00:00:00:00:00:00:00:00:00:00:00 RSS hash function: Operation not supported Fixes: 7964e7884643 ("net: ethtool: use the tracking array for get_rxfh on custom RSS contexts") Signed-off-by: Jakub Kicinski <kuba@kernel.org> Reviewed-by: Pavan Chebbi <pavan.chebbi@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2024-07-29eth: bnxt: reject unsupported hash functionsJakub Kicinski
In commit under Fixes I split the bnxt_set_rxfh_context() function, and attached the appropriate chunks to new ops. I missed that bnxt_set_rxfh_context() gets called after some initial checks in bnxt_set_rxfh(), namely that the hash function is Toeplitz. Fixes: 5c466b4d4e75 ("eth: bnxt: move from .set_rxfh to .create_rxfh_context and friends") Signed-off-by: Jakub Kicinski <kuba@kernel.org> Reviewed-by: Pavan Chebbi <pavan.chebbi@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2024-07-29irqchip/irq-pic32-evic: Add missing 'static' to internal functionLuca Ceresoli
Fix build error reported by gcc 12: drivers/irqchip/irq-pic32-evic.c:164:5: error: no previous prototype for ‘pic32_irq_domain_xlate’ [-Werror=missing-prototypes] 164 | int pic32_irq_domain_xlate(struct irq_domain *d, struct device_node *ctrlr, | ^~~~~~~~~~~~~~~~~~~~~~ Signed-off-by: Luca Ceresoli <luca.ceresoli@bootlin.com> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Link: https://lore.kernel.org/r/20240717-irq-pic32-evic-fix-build-static-v1-1-5129085589c6@bootlin.com
2024-07-29i2c: smbus: Improve handling of stuck alertsGuenter Roeck
The following messages were observed while testing alert functionality on systems with multiple I2C devices on a single bus if alert was active on more than one chip. smbus_alert 3-000c: SMBALERT# from dev 0x0c, flag 0 smbus_alert 3-000c: no driver alert()! and: smbus_alert 3-000c: SMBALERT# from dev 0x28, flag 0 Once it starts, this message repeats forever at high rate. There is no device at any of the reported addresses. Analysis shows that this is seen if multiple devices have the alert pin active. Apparently some devices do not support SMBus arbitration correctly. They keep sending address bits after detecting an address collision and handle the collision not at all or too late. Specifically, address 0x0c is seen with ADT7461A at address 0x4c and ADM1021 at address 0x18 if alert is active on both chips. Address 0x28 is seen with ADT7483 at address 0x2a and ADT7461 at address 0x4c if alert is active on both chips. Once the system is in bad state (alert is set by more than one chip), it often only recovers by power cycling. To reduce the impact of this problem, abort the endless loop in smbus_alert() if the same address is read more than once and not handled by a driver. Fixes: b5527a7766f0 ("i2c: Add SMBus alert support") Signed-off-by: Guenter Roeck <linux@roeck-us.net> [wsa: it also fixed an interrupt storm in one of my experiments] Tested-by: Wolfram Sang <wsa+renesas@sang-engineering.com> [wsa: rebased, moved a comment as well, improved the 'invalid' value] Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
2024-07-29drm/client: Fix error code in drm_client_buffer_vmap_local()Dan Carpenter
This function accidentally returns zero/success on the failure path. It leads to locking issues and an uninitialized *map_copy in the caller. Fixes: b4b0193e83cb ("drm/fbdev-generic: Fix locking with drm_client_buffer_vmap_local()") Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org> Reviewed-by: Dmitry Osipenko <dmitry.osipenko@collabora.com> Reviewed-by: Thomas Zimmermann <tzimmermann@suse.de> Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Link: https://patchwork.freedesktop.org/patch/msgid/89d13df3-747c-4c5d-b122-d081aef5110a@stanley.mountain
2024-07-28minmax: don't use max() in situations that want a C constant expressionLinus Torvalds
We only had a couple of array[] declarations, and changing them to just use 'MAX()' instead of 'max()' fixes the issue. This will allow us to simplify our min/max macros enormously, since they can now unconditionally use temporary variables to avoid using the argument values multiple times. Cc: David Laight <David.Laight@aculab.com> Cc: Lorenzo Stoakes <lorenzo.stoakes@oracle.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2024-07-28minmax: scsi: fix mis-use of 'clamp()' in sr.cLinus Torvalds
While working on simplifying the minmax functions, and avoiding excessive macro expansion, it turns out that the sr.c use of the 'clamp()' macro has the arguments the wrong way around. The clamp logic is val = clamp(in, low, high); and it returns the input clamped to the low/high limits. But sr.c ddid speed = clamp(0, speed, 0xffff / 177); which clamps the value '0' to the range '[speed, 0xffff / 177]' and ends up being nonsensical. Happily, I don't think anybody ever cared. Fixes: 9fad9d560af5 ("scsi: sr: Fix unintentional arithmetic wraparound") Cc: Justin Stitt <justinstitt@google.com> Cc: Kees Cook <keescook@chromium.org> Cc: Martin K. Petersen <martin.petersen@oracle.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2024-07-28minmax: make generic MIN() and MAX() macros available everywhereLinus Torvalds
This just standardizes the use of MIN() and MAX() macros, with the very traditional semantics. The goal is to use these for C constant expressions and for top-level / static initializers, and so be able to simplify the min()/max() macros. These macro names were used by various kernel code - they are very traditional, after all - and all such users have been fixed up, with a few different approaches: - trivial duplicated macro definitions have been removed Note that 'trivial' here means that it's obviously kernel code that already included all the major kernel headers, and thus gets the new generic MIN/MAX macros automatically. - non-trivial duplicated macro definitions are guarded with #ifndef This is the "yes, they define their own versions, but no, the include situation is not entirely obvious, and maybe they don't get the generic version automatically" case. - strange use case #1 A couple of drivers decided that the way they want to describe their versioning is with #define MAJ 1 #define MIN 2 #define DRV_VERSION __stringify(MAJ) "." __stringify(MIN) which adds zero value and I just did my Alexander the Great impersonation, and rewrote that pointless Gordian knot as #define DRV_VERSION "1.2" instead. - strange use case #2 A couple of drivers thought that it's a good idea to have a random 'MIN' or 'MAX' define for a value or index into a table, rather than the traditional macro that takes arguments. These values were re-written as C enum's instead. The new function-line macros only expand when followed by an open parenthesis, and thus don't clash with enum use. Happily, there weren't really all that many of these cases, and a lot of users already had the pattern of using '#ifndef' guarding (or in one case just using '#undef MIN') before defining their own private version that does the same thing. I left such cases alone. Cc: David Laight <David.Laight@aculab.com> Cc: Lorenzo Stoakes <lorenzo.stoakes@oracle.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2024-07-28minmax: add a few more MIN_T/MAX_T usersLinus Torvalds
Commit 3a7e02c040b1 ("minmax: avoid overly complicated constant expressions in VM code") added the simpler MIN_T/MAX_T macros in order to avoid some excessive expansion from the rather complicated regular min/max macros. The complexity of those macros stems from two issues: (a) trying to use them in situations that require a C constant expression (in static initializers and for array sizes) (b) the type sanity checking and MIN_T/MAX_T avoids both of these issues. Now, in the whole (long) discussion about all this, it was pointed out that the whole type sanity checking is entirely unnecessary for min_t/max_t which get a fixed type that the comparison is done in. But that still leaves min_t/max_t unnecessarily complicated due to worries about the C constant expression case. However, it turns out that there really aren't very many cases that use min_t/max_t for this, and we can just force-convert those. This does exactly that. Which in turn will then allow for much simpler implementations of min_t()/max_t(). All the usual "macros in all upper case will evaluate the arguments multiple times" rules apply. We should do all the same things for the regular min/max() vs MIN/MAX() cases, but that has the added complexity of various drivers defining their own local versions of MIN/MAX, so that needs another level of fixes first. Link: https://lore.kernel.org/all/b47fad1d0cf8449886ad148f8c013dae@AcuMS.aculab.com/ Cc: David Laight <David.Laight@aculab.com> Cc: Lorenzo Stoakes <lorenzo.stoakes@oracle.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2024-07-28Merge tag 'ubifs-for-linus-6.11-rc1-take2' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs Pull UBI and UBIFS updates from Richard Weinberger: - Many fixes for power-cut issues by Zhihao Cheng - Another ubiblock error path fix - ubiblock section mismatch fix - Misc fixes all over the place * tag 'ubifs-for-linus-6.11-rc1-take2' of git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs: ubi: Fix ubi_init() ubiblock_exit() section mismatch ubifs: add check for crypto_shash_tfm_digest ubifs: Fix inconsistent inode size when powercut happens during appendant writing ubi: block: fix null-pointer-dereference in ubiblock_create() ubifs: fix kernel-doc warnings ubifs: correct UBIFS_DFS_DIR_LEN macro definition and improve code clarity mtd: ubi: Restore missing cleanup on ubi_init() failure path ubifs: dbg_orphan_check: Fix missed key type checking ubifs: Fix unattached inode when powercut happens in creating ubifs: Fix space leak when powercut happens in linking tmpfile ubifs: Move ui->data initialization after initializing security ubifs: Fix adding orphan entry twice for the same inode ubifs: Remove insert_dead_orphan from replaying orphan process Revert "ubifs: ubifs_symlink: Fix memleak of inode->i_link in error path" ubifs: Don't add xattr inode into orphan area ubifs: Fix unattached xattr inode if powercut happens after deleting mtd: ubi: avoid expensive do_div() on 32-bit machines mtd: ubi: make ubi_class constant ubi: eba: properly rollback inside self_check_eba
2024-07-28ubi: Fix ubi_init() ubiblock_exit() section mismatchRichard Weinberger
Since ubiblock_exit() is now called from an init function, the __exit section no longer makes sense. Cc: Ben Hutchings <bwh@kernel.org> Reported-by: kernel test robot <lkp@intel.com> Closes: https://lore.kernel.org/oe-kbuild-all/202407131403.wZJpd8n2-lkp@intel.com/ Signed-off-by: Richard Weinberger <richard@nod.at> Reviewed-by: Zhihao Cheng <chengzhihao1@huawei.com>
2024-07-28Merge tag 'cxl-for-6.11' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/cxl/cxl Pull CXL updates from Dave Jiang: "Core: - A CXL maturity map has been added to the documentation to detail the current state of CXL enabling. It provides the status of the current state of various CXL features to inform current and future contributors of where things are and which areas need contribution. - A notifier handler has been added in order for a newly created CXL memory region to trigger the abstract distance metrics calculation. This should bring parity for CXL memory to the same level vs hotplugged DRAM for NUMA abstract distance calculation. The abstract distance reflects relative performance used for memory tiering handling. - An addition for XOR math has been added to address the CXL DPA to SPA translation. CXL address translation did not support address interleave math with XOR prior to this change. Fixes: - Fix to address race condition in the CXL memory hotplug notifier - Add missing MODULE_DESCRIPTION() for CXL modules - Fix incorrect vendor debug UUID define Misc: - A warning has been added to inform users of an unsupported configuration when mixing CXL VH and RCH/RCD hierarchies - The ENXIO error code has been replaced with EBUSY for inject poison limit reached via debugfs and cxl-test support - Moving the PCI config read in cxl_dvsec_rr_decode() to avoid unnecessary PCI config reads - A refactor to a common struct for DRAM and general media CXL events" * tag 'cxl-for-6.11' of git://git.kernel.org/pub/scm/linux/kernel/git/cxl/cxl: cxl/core/pci: Move reading of control register to immediately before usage cxl: Remove defunct code calculating host bridge target positions cxl/region: Verify target positions using the ordered target list cxl: Restore XOR'd position bits during address translation cxl/core: Fold cxl_trace_hpa() into cxl_dpa_to_hpa() cxl/test: Replace ENXIO with EBUSY for inject poison limit reached cxl/memdev: Replace ENXIO with EBUSY for inject poison limit reached cxl/acpi: Warn on mixed CXL VH and RCH/RCD Hierarchy cxl/core: Fix incorrect vendor debug UUID define Documentation: CXL Maturity Map cxl/region: Simplify cxl_region_nid() cxl/region: Support to calculate memory tier abstract distance cxl/region: Fix a race condition in memory hotplug notifier cxl: add missing MODULE_DESCRIPTION() macros cxl/events: Use a common struct for DRAM and General Media events
2024-07-27Merge tag 'block-6.11-20240726' of git://git.kernel.dk/linuxLinus Torvalds
Pull block fixes from Jens Axboe: - NVMe pull request via Keith: - Fix request without payloads cleanup (Leon) - Use new protection information format (Francis) - Improved debug message for lost pci link (Bart) - Another apst quirk (Wang) - Use appropriate sysfs api for printing chars (Markus) - ublk async device deletion fix (Ming) - drbd kerneldoc fixups (Simon) - Fix deadlock between sd removal and release (Yang) * tag 'block-6.11-20240726' of git://git.kernel.dk/linux: nvme-pci: add missing condition check for existence of mapped data ublk: fix UBLK_CMD_DEL_DEV_ASYNC handling block: fix deadlock between sd_remove & sd_release drbd: Add peer_device to Kernel doc nvme-core: choose PIF from QPIF if QPIFS supports and PIF is QTYPE nvme-pci: Fix the instructions for disabling power management nvme: remove redundant bdev local variable nvme-fabrics: Use seq_putc() in __nvmf_concat_opt_tokens() nvme/pci: Add APST quirk for Lenovo N60z laptop
2024-07-27drm/amdgpu: Fix APU handling in amdgpu_pm_load_smu_firmware()Alex Deucher
We only need to skip this on modern APUs. It's required on older APUs as it's where start_smu gets called from. Closes: https://gitlab.freedesktop.org/drm/amd/-/issues/3502 Fixes: 064d92436b69 ("drm/amd/pm: avoid to load smu firmware for APUs") Reviewed-by: Tim Huang <tim.huang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: Tim Huang <Tim.Huang@amd.com> (cherry picked from commit 608d886c978cd5f3d8650630568d96c231845227)
2024-07-27drm/amdgpu: increase mes log buffer size for gfx12Michael Chen
MES firmware requires larger log buffer for gfx12. Allocate proper buffer respectively for gfx11 and gfx12. Signed-off-by: Michael Chen <michael.chen@amd.com> Acked-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> (cherry picked from commit 739d0f3e1f36738d4cd84166784a8f7a58d69612)
2024-07-27drm/amdgpu: fix contiguous handling for IB parsing v2Christian König
Otherwise we won't get correct access to the IB. v2: keep setting AMDGPU_GEM_CREATE_VRAM_CONTIGUOUS to avoid problems in the VRAM backend. Signed-off-by: Christian König <christian.koenig@amd.com> Closes: https://gitlab.freedesktop.org/drm/amd/-/issues/3501 Fixes: e362b7c8f8c7 ("drm/amdgpu: Modify the contiguous flags behaviour") Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org Tested-by: Dave Airlie <airlied@redhat.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> (cherry picked from commit fbfb5f0342253d92c4e446588c428a9d90c3f610)
2024-07-27drm/amdgpu/pm: support gpu_metrics sysfs interface for smu v14.0.2/3Kenneth Feng
support gpu_metrics sysfs interface for smu v14.0.2/3 Signed-off-by: Kenneth Feng <kenneth.feng@amd.com> Reviewed-by: Yang Wang <kevinyang.wang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> (cherry picked from commit 60c30ba7ba2064066ec462236666058cbbf619c1)
2024-07-27Merge tag 'gpio-fixes-for-v6.11-rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux Pull gpio fix from Bartosz Golaszewski: - don't use sprintf() with non-constant format string * tag 'gpio-fixes-for-v6.11-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux: gpio: virtuser: avoid non-constant format string
2024-07-27Merge tag 'devicetree-fixes-for-6.11-1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux Pull more devicetree updates from Rob Herring: "Most of this is a treewide change to of_property_for_each_u32() which was small enough to do in one go before rc1 and avoids the need to create of_property_for_each_u32_some_new_name(). - Treewide conversion of of_property_for_each_u32() to drop internal arguments making struct property opaque - Add binding for Amlogic A4 SoC watchdog - Fix constraints for AD7192 'single-channel' property" * tag 'devicetree-fixes-for-6.11-1' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux: dt-bindings: iio: adc: ad7192: Fix 'single-channel' constraints of: remove internal arguments from of_property_for_each_u32() dt-bindings: watchdog: add support for Amlogic A4 SoCs
2024-07-27Merge tag 'iommu-fixes-v6.11-rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/iommu/linux Pull iommu fixes from Will Deacon: "We're still resolving a regression with the handling of unexpected page faults on SMMUv3, but we're not quite there with a fix yet. - Fix NULL dereference when freeing domain in Unisoc SPRD driver - Separate assignment statements with semicolons in AMD page-table code - Fix Tegra erratum workaround when the CPU is using 16KiB pages" * tag 'iommu-fixes-v6.11-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/iommu/linux: iommu: arm-smmu: Fix Tegra workaround for PAGE_SIZE mappings iommu/amd: Convert comma to semicolon iommu: sprd: Avoid NULL deref in sprd_iommu_hw_en
2024-07-27Merge tag 'spi-fix-v6.11-merge-window' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi Pull spi fixes from Mark Brown: "The bulk of this is a series of fixes for the microchip-core driver mostly originating from one of their customers, I also applied an additional patch adding support for controlling the word size which came along with it since it's still the merge window and clearly had a bunch of fairly thorough testing. We also have a fix for the compatible used to bind spidev to the BH2228FV" * tag 'spi-fix-v6.11-merge-window' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi: spi: spidev: add correct compatible for Rohm BH2228FV dt-bindings: trivial-devices: fix Rohm BH2228FV compatible string spi: microchip-core: add support for word sizes of 1 to 32 bits spi: microchip-core: ensure TX and RX FIFOs are empty at start of a transfer spi: microchip-core: fix init function not setting the master and motorola modes spi: microchip-core: only disable SPI controller when register value change requires it spi: microchip-core: defer asserting chip select until just before write to TX FIFO spi: microchip-core: fix the issues in the isr
2024-07-27Merge tag 'regulator-fix-v6.11-merge-window' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator Pull regulator fixes from Mark Brown: "These two commits clean up the excessively loose dependencies for the RZG2L USB VBCTRL regulator driver, ensuring it shouldn't prompt for people who can't use it" * tag 'regulator-fix-v6.11-merge-window' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator: regulator: Further restrict RZG2L USB VBCTRL regulator dependencies regulator: renesas-usb-vbus-regulator: Update the default
2024-07-27Merge tag 'regmap-fix-v6.11-merge-window' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap Pull regmap fix from Mark Brown: "Arnd sent a workaround for a false positive warning which was showing up with GCC 14.1" * tag 'regmap-fix-v6.11-merge-window' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap: regmap: maple: work around gcc-14.1 false-positive warning
2024-07-27Merge tag 'clk-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux Pull clk fixes from Stephen Boyd: "A few clk driver fixes for the merge window to fix the build and boot on some SoCs. - Initialize struct clk_init_data in the TI da8xx-cfgchip driver so that stack contents aren't used for things like clk flags leading to unexpected behavior - Don't leak stack contents in a debug print in the new Sophgo clk driver - Disable the new T-Head clk driver on 32-bit targets to fix the build due to a division - Fix Samsung Exynos4 fin_pll wreckage from the clkdev rework done last cycle by using a struct clk_hw directly instead of a struct clk consumer" * tag 'clk-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux: clk: samsung: fix getting Exynos4 fin_pll rate from external clocks clk: T-Head: Disable on 32-bit Targets clk: sophgo: clk-sg2042-pll: Fix uninitialized variable in debug output clk: davinci: da8xx-cfgchip: Initialize clk_init_data before use
2024-07-27Merge tag 'i3c/for-6.11' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/i3c/linux Pull i3c updates from Alexandre Belloni: "This cycle, there are new features for the Designware controller and fixes for the other IPs: - dw: optional apb clock and power management support, IBI handling fixes - mipi-i3c-hci: IBI handling fixes - svc: a few fixes" * tag 'i3c/for-6.11' of git://git.kernel.org/pub/scm/linux/kernel/git/i3c/linux: dt-bindings: i3c: add header for generic I3C flags i3c: master: svc: Fix error code in svc_i3c_master_do_daa_locked() i3c: master: Enhance i3c_bus_type visibility for device searching & event monitoring i3c: dw: Add power management support i3c: dw: Add some functions for reusability i3c: dw: Save timing registers and other values i3c: master: svc: Improve DAA STOP handle code logic i3c: dw: Add optional apb clock i3c: dw: Use new *_enabled clk API dt-bindings: i3c: dw: Add apb clock binding i3c: master: svc: Convert comma to semicolon i3c: mipi-i3c-hci: Round IBI data chunk size to HW supported value i3c: mipi-i3c-hci: Error out instead on BUG_ON() in IBI DMA setup i3c: mipi-i3c-hci: Set IBI Status and Data Ring base addresses i3c: mipi-i3c-hci: Switch to lower_32_bits()/upper_32_bits() helpers i3c: dw: Remove ibi_capable property i3c: dw: Fix IBI intr programming i3c: dw: Fix clearing queue thld i3c: mipi-i3c-hci: Fix number of DAT/DCT entries for HCI versions < 1.1 i3c: master: svc: resend target address when get NACK
2024-07-27Merge tag 'thermal-6.11-rc1-3' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm Pull thermal control fix from Rafael Wysocki: "Prevent the thermal core from flooding the kernel log with useless messages if thermal zone temperature can never be determined (or its sensor has failed permanently) and make it finally give up and disable defective thermal zones (Rafael Wysocki)" * tag 'thermal-6.11-rc1-3' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: thermal: core: Back off when polling thermal zones on errors thermal: trip: Split thermal_zone_device_set_mode()
2024-07-27Merge tag 'riscv-for-linus-6.11-mw2' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux Pull more RISC-V updates from Palmer Dabbelt: - Support for NUMA (via SRAT and SLIT), console output (via SPCR), and cache info (via PPTT) on ACPI-based systems. - The trap entry/exit code no longer breaks the return address stack predictor on many systems, which results in an improvement to trap latency. - Support for HAVE_ARCH_STACKLEAK. - The sv39 linear map has been extended to support 128GiB mappings. - The frequency of the mtime CSR is now visible via hwprobe. * tag 'riscv-for-linus-6.11-mw2' of git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux: (21 commits) RISC-V: Provide the frequency of time CSR via hwprobe riscv: Extend sv39 linear mapping max size to 128G riscv: enable HAVE_ARCH_STACKLEAK riscv: signal: Remove unlikely() from WARN_ON() condition riscv: Improve exception and system call latency RISC-V: Select ACPI PPTT drivers riscv: cacheinfo: initialize cacheinfo's level and type from ACPI PPTT riscv: cacheinfo: remove the useless input parameter (node) of ci_leaf_init() RISC-V: ACPI: Enable SPCR table for console output on RISC-V riscv: boot: remove duplicated targets line trace: riscv: Remove deprecated kprobe on ftrace support riscv: cpufeature: Extract common elements from extension checking riscv: Introduce vendor variants of extension helpers riscv: Add vendor extensions to /proc/cpuinfo riscv: Extend cpufeature.c to detect vendor extensions RISC-V: run savedefconfig for defconfig RISC-V: hwprobe: sort EXT_KEY()s in hwprobe_isa_ext0() alphabetically ACPI: NUMA: replace pr_info with pr_debug in arch_acpi_numa_init ACPI: NUMA: change the ACPI_NUMA to a hidden option ACPI: NUMA: Add handler for SRAT RINTC affinity structure ...
2024-07-26Merge tag 'for-net-2024-07-26' of ↵Jakub Kicinski
git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth Luiz Augusto von Dentz says: ==================== bluetooth pull request for net: - btmtk: Fix kernel crash when entering btmtk_usb_suspend - btmtk: Fix btmtk.c undefined reference build error - btintel: Fail setup on error - hci_sync: Fix suspending with wrong filter policy - hci_event: Fix setting DISCOVERY_FINDING for passive scanning * tag 'for-net-2024-07-26' of git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth: Bluetooth: hci_event: Fix setting DISCOVERY_FINDING for passive scanning Bluetooth: btmtk: remove #ifdef around declarations Bluetooth: btmtk: Fix btmtk.c undefined reference build error harder Bluetooth: btmtk: Fix btmtk.c undefined reference build error Bluetooth: hci_sync: Fix suspending with wrong filter policy Bluetooth: btmtk: Fix kernel crash when entering btmtk_usb_suspend Bluetooth: btintel: Fail setup on error ==================== Link: https://patch.msgid.link/20240726150502.3300832-1-luiz.dentz@gmail.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-07-26fbnic: Change kconfig prompt from S390=n to !S390Alexander Duyck
In testing the recent kernel I found that the fbnic driver couldn't be enabled on x86_64 builds. A bit of digging showed that the fbnic driver was the only one to check for S390 to be n, all others had checked for !S390. Since it is a boolean and not a tristate I am not sure it will be N. So just update it to use the !S390 flag. A quick check via "make menuconfig" verified that after making this change there was an option to select the fbnic driver. Fixes 0e03c643dc93 ("eth: fbnic: fix s390 build.") Signed-off-by: Alexander Duyck <alexanderduyck@fb.com> Reviewed-by: Joe Damato <jdamato@fastly.com> Link: https://patch.msgid.link/172192698293.1903337.4255690118685300353.stgit@ahduyck-xeon-server.home.arpa Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-07-26Merge tag 'wireless-2024-07-26' of ↵Jakub Kicinski
git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless Johannes Berg says: ==================== Couple of more urgent fixes: * ath12k: wowlan loop iteration issue * ath12k: fix soft lockup on suspend in certain scenarios * mt76: fix crash when removing an interface * mac80211: fix injection crash with some drivers that don't want monitor vif * cfg80211: fix S1G beacon parsing in scan * cfg80211: fix MLO link status reporting on connect * tag 'wireless-2024-07-26' of git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless: wifi: ath12k: fix soft lockup on suspend wifi: mt76: mt7921: fix null pointer access in mt792x_mac_link_bss_remove wifi: ath12k: fix reusing outside iterator in ath12k_wow_vif_set_wakeups() wifi: cfg80211: correct S1G beacon length calculation wifi: cfg80211: fix reporting failed MLO links status with cfg80211_connect_done wifi: mac80211: use monitor sdata with driver only if desired ==================== Link: https://patch.msgid.link/20240726122638.942420-3-johannes@sipsolutions.net Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-07-27power: supply: qcom_battmgr: Ignore extra __le32 in info payloadStephan Gerhold
Some newer ADSP firmware versions on X1E80100 report an extra __le32 at the end of the battery information request payload, causing qcom_battmgr to fail to initialize. Adjust the check to ignore the extra field in the info payload so we can support both old and newer firmware versions. Tested-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org> Signed-off-by: Stephan Gerhold <stephan.gerhold@linaro.org> Tested-by: Johan Hovold <johan+linaro@kernel.org> Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Link: https://lore.kernel.org/r/20240712-x1e80100-battmgr-v1-1-a253d767f493@linaro.org Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>