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2010-08-20kfifo: add explicit error checking in byte stream exampleAndrea Righi
Provide a static array of expected items that kfifo should contain at the end of the test to validate it. Signed-off-by: Andrea Righi <arighi@develer.com> Cc: Stefani Seibold <stefani@seibold.net> Cc: Greg KH <greg@kroah.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2010-08-20kfifo: add kfifo_skip() testcaseAndrea Righi
Add a testcase for kfifo_skip() to the byte stream fifo example. Signed-off-by: Andrea Righi <arighi@develer.com> Cc: Greg KH <greg@kroah.com> Acked-by: Stefani Seibold <stefani@seibold.net> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2010-08-20kfifo: implement missing __kfifo_skip_r()Andrea Righi
kfifo_skip() is currently broken, due to the missing of the internal helper function. Add it. Signed-off-by: Andrea Righi <arighi@develer.com> Cc: Greg KH <greg@kroah.com> Acked-by: Stefani Seibold <stefani@seibold.net> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2010-08-20matroxfb: fix incorrect use of memcpy_toio()Ondrej Zary
Screen is completely corrupted since 2.6.34. Bisection revealed that it's caused by commit 6175ddf06b61720 ("x86: Clean up mem*io functions."). H. Peter Anvin explained that memcpy_toio() does not copy data in 32bit chunks anymore on x86. Signed-off-by: Ondrej Zary <linux@rainbow-software.org> Cc: Brian Gerst <brgerst@gmail.com> Cc: H. Peter Anvin <hpa@zytor.com> Cc: Petr Vandrovec <vandrove@vc.cvut.cz> Cc: Jean Delvare <khali@linux-fr.org> Cc: <stable@kernel.org> [2.6.34.x, 2.6.35.x] Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2010-08-20x86, tsc, sched: Recompute cyc2ns_offset's during resume from sleep statesSuresh Siddha
TSC's get reset after suspend/resume (even on cpu's with invariant TSC which runs at a constant rate across ACPI P-, C- and T-states). And in some systems BIOS seem to reinit TSC to arbitrary large value (still sync'd across cpu's) during resume. This leads to a scenario of scheduler rq->clock (sched_clock_cpu()) less than rq->age_stamp (introduced in 2.6.32). This leads to a big value returned by scale_rt_power() and the resulting big group power set by the update_group_power() is causing improper load balancing between busy and idle cpu's after suspend/resume. This resulted in multi-threaded workloads (like kernel-compilation) go slower after suspend/resume cycle on core i5 laptops. Fix this by recomputing cyc2ns_offset's during resume, so that sched_clock() continues from the point where it was left off during suspend. Reported-by: Florian Pritz <flo@xssn.at> Signed-off-by: Suresh Siddha <suresh.b.siddha@intel.com> Cc: <stable@kernel.org> # [v2.6.32+] Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl> LKML-Reference: <1282262618.2675.24.camel@sbsiddha-MOBL3.sc.intel.com> Signed-off-by: Ingo Molnar <mingo@elte.hu>
2010-08-20sched: Fix rq->clock synchronization when migrating tasksPeter Zijlstra
sched_fork() -- we do task placement in ->task_fork_fair() ensure we update_rq_clock() so we work with current time. We leave the vruntime in relative state, so the time delay until wake_up_new_task() doesn't matter. wake_up_new_task() -- Since task_fork_fair() left p->vruntime in relative state we can safely migrate, the activate_task() on the remote rq will call update_rq_clock() and causes the clock to be synced (enough). Tested-by: Jack Daniel <wanders.thirst@gmail.com> Tested-by: Philby John <pjohn@mvista.com> Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl> LKML-Reference: <1281002322.1923.1708.camel@laptop> Signed-off-by: Ingo Molnar <mingo@elte.hu>
2010-08-20makefile: not need to regenerate kernel.release file when make kernelreleaseAmerigo Wang
Brice reported that 'kernelrelease' has a dependence on include/config/kernel.release, causes this file to be regenerated every time when invoke it. It doesn't have to. Reported-by: Brice Goglin <Brice.Goglin@inria.fr> Tested-by: Brice Goglin <Brice.Goglin@inria.fr> Signed-off-by: WANG Cong <amwang@redhat.com> Signed-off-by: Michal Marek <mmarek@suse.cz>
2010-08-20Merge commit 'v2.6.36-rc1' into kbuild/rc-fixesMichal Marek
2010-08-20x86, apic: Fix apic=debug boot crashDaniel Kiper
Fix a boot crash when apic=debug is used and the APIC is not properly initialized. This issue appears during Xen Dom0 kernel boot but the fix is generic and the crash could occur on real hardware as well. Signed-off-by: Daniel Kiper <dkiper@net-space.pl> Cc: xen-devel@lists.xensource.com Cc: konrad.wilk@oracle.com Cc: jeremy@goop.org Cc: <stable@kernel.org> # .35.x, .34.x, .33.x, .32.x LKML-Reference: <20100819224616.GB9967@router-fw-old.local.net-space.pl> Signed-off-by: Ingo Molnar <mingo@elte.hu>
2010-08-20ALSA: hda - Fix stream and channel-ids codec-bus wideTakashi Iwai
The new sticky PCM parameter introduced the delayed clean-ups of stream- and channel-id tags. In the current implementation, this check (adding dirty flag) and actual clean-ups are done only for the codec chip. However, with HD-audio architecture, multiple codecs can be on a single bus, and the controller assign stream- and channel-ids in the bus-wide. In this patch, the stream-id and channel-id are checked over all codecs connected to the corresponding bus. Together with it, the mutex is moved to struct hda_bus, as this becomes also bus-wide. Reported-and-tested-by: Stephen Warren <swarren@nvidia.com> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2010-08-20ALSA: hda - Fix conflict of sticky PCM parameter in HDMI codecsTakashi Iwai
Intel and Nvidia HDMI codec drivers have own implementations of sticky PCM parameters. Now HD-audio core part already has it, thus both setups conflict. The fix is simply remove the part in patch_intelhdmi.c and patch_nvhdmi.c and simply call snd_hda_codec_setup_stream() as usual. Reported-and-tested-by: Stephen Warren <swarren@nvidia.com> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2010-08-20drm/radeon/kms: set encoder type to DVI for HDMI on evergreenAlex Deucher
Fixes the pink line that shows up with some hdmi monitors. This will need to be revisited when audio support is added. Fixes: http://bugs.freedesktop.org/show_bug.cgi?id=27452 Signed-off-by: Alex Deucher <alexdeucher@gmail.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-08-20cifs: correction of unicode header filesIgor Druzhinin
This patch corrects a problem of compilation errors at removal of UNIUPR_NOLOWER definition and adds include guards to cifs_unicode.h. Signed-off-by: Igor Druzhinin <jaxbrigs@gmail.com> Acked-by: Jeff Layton <jlayton@redhat.com> Signed-off-by: Steve French <sfrench@us.ibm.com>
2010-08-19Merge branch 'master' of ↵David S. Miller
git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-2.6
2010-08-20drm/radeon/kms: add back missing break in info ioctlAlex Deucher
This seems to have gotten lost in the hyper-z merge. Noticed by legume on IRC. Signed-off-by: Alex Deucher <alexdeucher@gmail.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-08-20drm/radeon/kms: don't enable MSIs on AGP boardsAlex Deucher
Fixes: https://bugs.freedesktop.org/show_bug.cgi?id=29327 Signed-off-by: Alex Deucher <alexdeucher@gmail.com> Cc: stable@kernel.org Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-08-20drm/radeon/kms: fix agp mode setup on cards that use pcie bridgesAlex Deucher
Asics that use an AGP to PCIE bridge don't have the AGP_STATUS register so just use whatever mode the host side setup. Signed-off-by: Alex Deucher <alexdeucher@gmail.com> Cc: Jerome Glisse <glisse@freedesktop.org> Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-08-19e1000e: don't check for alternate MAC addr on parts that don't support itBruce Allan
From: Bruce Allan <bruce.w.allan@intel.com> The alternate MAC address feature is only supported by 80003ES2LAN and 82571 LOMs as well as a couple 82571 mezzanine cards. Checking for an alternate MAC address on other parts can fail leading to the driver not able to load. This patch limits the check for an alternate MAC address to be done only for parts that support the feature. This issue has been around since support for the feature was introduced to the e1000e driver in 2.6.34. Signed-off-by: Bruce Allan <bruce.w.allan@intel.com> Reported-by: Fabio Varesano <fax8@users.sourceforge.net> Cc: stable@kernel.org Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2010-08-20drm: move dereference below checkDan Carpenter
"fb_helper_conn" is dereferenced before the check for NULL. It's never actually NULL here, so this is mostly to keep the static checkers happy. Signed-off-by: Dan Carpenter <error27@gmail.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-08-20drm: fix end of loop testDan Carpenter
"agpmem" is never NULL here because it is the list cursor of a list_for_each_entry() list. Signed-off-by: Dan Carpenter <error27@gmail.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-08-19e1000e: disable ASPM L1 on 82573Bruce Allan
On the e1000-devel mailing list, Nils Faerber reported latency issues with the 82573 LOM on a ThinkPad X60. It was found to be caused by ASPM L1; disabling it resolves the latency. The issue is present in kernels back to 2.6.34 and possibly 2.6.33. Reported-by: Nils Faerber <nils.faerber@kernelconcepts.de> Signed-off-by: Bruce Allan <bruce.w.allan@intel.com> Cc: stable@kernel.org Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2010-08-20drm/radeon/kms: rework radeon_dp_detect() logicAlex Deucher
If the connector is eDP, it can only be DP, not TMDS. Always set the detected sink type. If the sink is detected as non-DP, but there is no EDID, you can still manually force the port on. If the sink type is DP and there's no DPCD, there's no way to force the monitor on since you need both ends to train the link. Signed-off-by: Alex Deucher <alexdeucher@gmail.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-08-20drm/radeon/kms: add missing asic callback assignment for evergreenAlex Deucher
Signed-off-by: Alex Deucher <alexdeucher@gmail.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-08-20drm/radeon/kms/DCE3+: switch pads to ddc mode when going i2cAlex Deucher
The pins for ddc and aux are shared so you need to switch the mode when doing ddc. The ProcessAuxChannel table already sets the pin mode to DP. This should fix unreliable ddc issues on DP ports using non-DP monitors. Signed-off-by: Alex Deucher <alexdeucher@gmail.com> Cc: stable@kernel.org Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-08-20drm/radeon/kms/pm: bail early if nothing's changingAlex Deucher
If we aren't changing the power state, no need to take locks and schedule fences, etc. There seem to be lock ordering issues in the CP and fence code in some cases; see bug 29140 below. Fixes: https://bugs.freedesktop.org/show_bug.cgi?id=29140 Possibly also: https://bugzilla.kernel.org/show_bug.cgi?id=16581 Signed-off-by: Alex Deucher <alexdeucher@gmail.com> Cc: stable@kernel.org Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-08-20drm/radeon/kms/atom: clean up dig atom handlingAlex Deucher
This allows the tables to be run in some additional cases where the connector info isn't necessary. Signed-off-by: Alex Deucher <alexdeucher@gmail.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-08-20drm/radeon/kms: DCE3/4 transmitter fixesAlex Deucher
- INIT action takes the actual connector type id, not the enum id - some evergreen cards have the ENABLE_OUTPUT/DISABLE_OUTPUT actions Signed-off-by: Alex Deucher <alexdeucher@gmail.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-08-20drm/radeon/kms: rework encoder handlingAlex Deucher
On most newer asics, digital encoders have two links each and they can be used independantly. As such, treat them as separate encoders otherwise the individual links will not get programmed properly at modeset time. Signed-off-by: Alex Deucher <alexdeucher@gmail.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-08-20drm/radeon/kms: DCE3/4 AdjustPixelPll updatesAlex Deucher
Add options necessary bits for: - SS on DP - SS on LVDS - set clocks right for DP - deep color on hdmi (needs additional encoder and edid work as well) Signed-off-by: Alex Deucher <alexdeucher@gmail.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-08-20drm/radeon: Fix stack data leakJean Delvare
Always zero-init a structure on the stack which is returned by a function. Otherwise you may leak random stack data from previous function calls. This fixes the following warning I was seeing: CC [M] drivers/gpu/drm/radeon/radeon_atombios.o drivers/gpu/drm/radeon/radeon_atombios.c: In function "radeon_atom_get_hpd_info_from_gpio": drivers/gpu/drm/radeon/radeon_atombios.c:261: warning: "hpd.plugged_state" is used uninitialized in this function Signed-off-by: Jean Delvare <khali@linux-fr.org> Cc: David Airlie <airlied@linux.ie> Cc: Alex Deucher <alexdeucher@gmail.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-08-20drm/radeon/kms: fix GTT/VRAM overlapping testJerome Glisse
GTT/VRAM overlapping test had a typo which leaded to not detecting case when vram_end > gtt_end. This patch fix the logic and should fix #16574 Signed-off-by: Jerome Glisse <jglisse@redhat.com> Cc: stable@kernel.org Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-08-19x86, hotplug: Serialize CPU hotplug to avoid bringup concurrency issuesBorislav Petkov
When testing cpu hotplug code on 32-bit we kept hitting the "CPU%d: Stuck ??" message due to multiple cores concurrently accessing the cpu_callin_mask, among others. Since these codepaths are not protected from concurrent access due to the fact that there's no sane reason for making an already complex code unnecessarily more complex - we hit the issue only when insanely switching cores off- and online - serialize hotplugging cores on the sysfs level and be done with it. [ v2.1: fix !HOTPLUG_CPU build ] Cc: <stable@kernel.org> Signed-off-by: Borislav Petkov <borislav.petkov@amd.com> LKML-Reference: <20100819181029.GC17171@aftab> Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
2010-08-19sparc64: Fill a missing delay slot.Mikulas Patocka
If the code were already aligned to 64 bytes, wr instruction would be executed twice --- once in delay slot and once in the jump target. Signed-off-by: Mikulas Patocka <mpatocka@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2010-08-19Merge branch 'perf-fixes-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip * 'perf-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: kprobes/x86: Fix the return address of multiple kretprobes perf tools: Fix build error on read only source. perf, x86: Fix Intel-nhm PMU programming errata workaround
2010-08-19mtd: nand: Fix regression in BBM detectionBrian Norris
Commit c7b28e25cb9beb943aead770ff14551b55fa8c79 ("mtd: nand: refactor BB marker detection") caused a regression in detection of factory-set bad block markers, especially for certain small-page NAND. This fix removes some unneeded constraints on using NAND_SMALL_BADBLOCK_POS, making the detection code more correct. This regression can be seen, for example, in Hynix HY27US081G1M and similar. Signed-off-by: Brian Norris <norris@broadcom.com> Tested-by: Michael Guntsche <mike@it-loops.com> Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
2010-08-19tracing: Fix timer tracingArjan van de Ven
PowerTOP would like to be able to trace timers. Unfortunately, the current timer tracing is not very useful: the actual timer function is not recorded in the trace at the start of timer execution. Although this is recorded for timer "start" time (when it gets armed), this is not useful; most timers get started early, and a tracer like PowerTOP will never see this event, but will only see the actual running of the timer. This patch just adds the function to the timer tracing; I've verified with PowerTOP that now it can get useful information about timers. Signed-off-by: Arjan van de Ven <arjan@linux.intel.com> Cc: xiaoguangrong@cn.fujitsu.com Cc: Steven Rostedt <rostedt@goodmis.org> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Cc: <stable@kernel.org> # .35.x, .34.x, .33.x LKML-Reference: <4C6C5FA9.3000405@linux.intel.com> Signed-off-by: Ingo Molnar <mingo@elte.hu>
2010-08-19kprobes/x86: Fix the return address of multiple kretprobesKUMANO Syuhei
Fix the return address of subsequent kretprobes when multiple kretprobes are set on the same function. For example: # cd /sys/kernel/debug/tracing # echo "r:event1 sys_symlink" > kprobe_events # echo "r:event2 sys_symlink" >> kprobe_events # echo 1 > events/kprobes/enable # ln -s /tmp/foo /tmp/bar (without this patch) # cat trace ln-897 [000] 20404.133727: event1: (kretprobe_trampoline+0x0/0x4c <- sys_symlink) ln-897 [000] 20404.133747: event2: (system_call_fastpath+0x16/0x1b <- sys_symlink) (with this patch) # cat trace ln-740 [000] 13799.491076: event1: (system_call_fastpath+0x16/0x1b <- sys_symlink) ln-740 [000] 13799.491096: event2: (system_call_fastpath+0x16/0x1b <- sys_symlink) Signed-off-by: KUMANO Syuhei <kumano.prog@gmail.com> Reviewed-by: Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Ananth N Mavinakayanahalli <ananth@in.ibm.com> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Cc: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org> LKML-Reference: <1281853084.3254.11.camel@camp10-laptop> Signed-off-by: Ingo Molnar <mingo@elte.hu>
2010-08-19Merge branch 'perf/urgent' of ↵Ingo Molnar
git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux-2.6 into perf/urgent
2010-08-19ll_temac: Fix poll implementationMichal Simek
Functions ll_temac_rx_irq and ll_temac_tx_irq have pointer to net_device as second parameter not pointer to temac_local. Signed-off-by: Michal Simek <monstr@monstr.eu> Signed-off-by: David S. Miller <davem@davemloft.net>
2010-08-19netxen: fix a race in netxen_nic_get_stats()Eric Dumazet
Dont clear netdev->stats, it might give transient wrong values to concurrent stat readers. Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2010-08-19qlnic: fix a race in qlcnic_get_stats()Eric Dumazet
Dont clear netdev->stats, it might give transient wrong values to concurrent stat readers. Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2010-08-19irda: fix a race in irlan_eth_xmit()Eric Dumazet
After skb is queued, its illegal to dereference it. Cache skb->len into a temporary variable. Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2010-08-19net: sh_eth: remove unused variableKuninori Morimoto
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2010-08-19netxen: update version 4.0.74Amit Kumar Salecha
Signed-off-by: Amit Kumar Salecha <amit.salecha@qlogic.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2010-08-19netxen: fix inconsistent lock stateAmit Kumar Salecha
Spin lock rds_ring->lock is used in poll routine, so other users should use spin_lock_bh(). While posting rx buffers from netxen_nic_attach, rds_ring->lock is not required, so cleaning it instead of fixing it by spin_lock_bh(). Signed-off-by: Amit Kumar Salecha <amit.salecha@qlogic.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2010-08-19vlan: Match underlying dev carrier on vlan addPhil Oester
When adding a new vlan, if the underlying interface has no carrier, then the newly added vlan interface should also have no carrier. At present, this is not true - the newly added vlan is added with carrier up. Fix by checking state of real device. Signed-off-by: Phil Oester <kernel@linuxace.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2010-08-19ibmveth: Fix opps during MTU change on an active deviceRobert Jennings
This fixes the following opps which can occur when trying to deallocate receive buffer pools when changing the MTU of an active ibmveth device. Oops: Kernel access of bad area, sig: 11 [#1] NIP: d000000004db00e8 LR: d000000004db00ac CTR: 0000000000591038 REGS: c00000007fff39d0 TRAP: 0300 Not tainted (2.6.36-rc1) MSR: 8000000000009032 <EE,ME,IR,DR> CR: 22248244 XER: 00000002 DAR: 0000000000000488, DSISR: 0000000042000000 TASK = c00000007c463790[6531] 'netserver' THREAD: c00000007a154000 CPU: 0 GPR00: 0000000000000000 c00000007fff3c50 d000000004dbd360 0000000000000001 GPR04: 0000000000000001 1fffffffffffffff 000000000000043c c00000007a8e9f60 GPR08: c00000007a8e9e20 0000000000000245 0000000000000488 0000000000000000 GPR12: 00000000000000c0 c000000006d70000 c00000007bfec098 c00000007bfebc2c GPR16: c00000007a157c78 0000000000000000 0000000000000001 0000000000000000 GPR20: 0000000000000001 0000000000000010 c000000000b51180 c00000007a8e9d90 GPR24: c00000007a8e9da0 c00000007a8e9580 00000000000005ea 00000000000002ff GPR28: 0000000000000004 0000000000000080 c000000000a946f8 c00000007a8e9d80 NIP [d000000004db00e8] .ibmveth_remove_buffer_from_pool+0xe8/0x130 [ibmveth] LR [d000000004db00ac] .ibmveth_remove_buffer_from_pool+0xac/0x130 [ibmveth] Call Trace: [c00000007fff3c50] [d000000004db00ac] .ibmveth_remove_buffer_from_pool+0xac/0x130 [ibmveth] (unreliable) [c00000007fff3cf0] [d000000004db31dc] .ibmveth_poll+0x30c/0x460 [ibmveth] [c00000007fff3dd0] [c00000000042c4b8] .net_rx_action+0x178/0x278 [c00000007fff3eb0] [c000000000093cf0] .__do_softirq+0x118/0x1f8 [c00000007fff3f90] [c00000000002ab3c] .call_do_softirq+0x14/0x24 [c00000007a157600] [c00000000000e3e4] .do_softirq+0xec/0x110 [c00000007a1576a0] [c000000000093394] .local_bh_enable_ip+0xb4/0xe0 [c00000007a157720] [c0000000004f0bac] ._raw_spin_unlock_bh+0x3c/0x50 [c00000007a157790] [c0000000004186e0] .release_sock+0x158/0x188 [c00000007a157840] [c000000000479660] .tcp_recvmsg+0x560/0x9b8 [c00000007a157970] [c0000000004a0d78] .inet_recvmsg+0x80/0xd8 [c00000007a157a00] [c000000000413e28] .sock_recvmsg+0x128/0x178 [c00000007a157bf0] [c0000000004164ac] .SyS_recvfrom+0xb4/0x148 [c00000007a157d70] [c000000000411f3c] .SyS_socketcall+0x274/0x360 [c00000007a157e30] [c0000000000085b4] syscall_exit+0x0/0x40 Reported-by: Rafael Camarda Silva Folco <rfolco@linux.vnet.ibm.com> Signed-off-by: Robert Jennings <rcj@linux.vnet.ibm.com> Acked-by: Brian King <brking@linux.vnet.ibm.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2010-08-18ehea: Fix synchronization between HW and SW send queueAndre Detsch
ehea: Fix synchronization between HW and SW send queue When memory is added to / removed from a partition via the Memory DLPAR mechanism, the eHEA driver has to do a couple of things to reflect the memory change in its own IO address translation tables. This involves stopping and restarting the HW queues. During this operation, it is possible that HW and SW pointer into these queues get out of sync. This results in a situation where packets that are attached to a send queue are not transmitted immediately, but delayed until further X packets have been put on the queue. This patch detects such loss of synchronization, and resets the ehea port when needed. Signed-off-by: Jan-Bernd Themann <themann@de.ibm.com> Signed-off-by: Andre Detsch <adetsch@br.ibm.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2010-08-18bnx2x: Update bnx2x version to 1.52.53-4Yaniv Rosner
Update bnx2x version to 1.52.53-4 Signed-off-by: Yaniv Rosner <yanivr@broadcom.com> Signed-off-by: Eilon Greenstein <eilong@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2010-08-18bnx2x: Fix PHY locking problemYaniv Rosner
PHY locking is required between two ports for some external PHYs. Since initialization was done in the common init function (called only on the first port initialization) rather than in the port init function, there was in fact no PHY locking between the ports. Signed-off-by: Yaniv Rosner <yanivr@broadcom.com> Signed-off-by: Eilon Greenstein <eilong@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
generated by cgit v1.2.3 (git 2.39.1) at 2025-08-05 13:50:30 +0000