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author | Bjorn Helgaas <bhelgaas@google.com> | 2012-09-13 10:41:01 -0400 |
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committer | Bjorn Helgaas <bhelgaas@google.com> | 2012-09-13 10:41:01 -0400 |
commit | 78890b5989d96ddce989cde929c45ceeded0fcaf (patch) | |
tree | 4e2da81fc7c97f11aee174b1eedac110c9a68b3a /kernel/watchdog.c | |
parent | 1959ec5f82acbdf91425b41600f119ebecb5f6a8 (diff) | |
parent | 55d512e245bc7699a8800e23df1a24195dd08217 (diff) |
Merge commit 'v3.6-rc5' into next
* commit 'v3.6-rc5': (1098 commits)
Linux 3.6-rc5
HID: tpkbd: work even if the new Lenovo Keyboard driver is not configured
Remove user-triggerable BUG from mpol_to_str
xen/pciback: Fix proper FLR steps.
uml: fix compile error in deliver_alarm()
dj: memory scribble in logi_dj
Fix order of arguments to compat_put_time[spec|val]
xen: Use correct masking in xen_swiotlb_alloc_coherent.
xen: fix logical error in tlb flushing
xen/p2m: Fix one-off error in checking the P2M tree directory.
powerpc: Don't use __put_user() in patch_instruction
powerpc: Make sure IPI handlers see data written by IPI senders
powerpc: Restore correct DSCR in context switch
powerpc: Fix DSCR inheritance in copy_thread()
powerpc: Keep thread.dscr and thread.dscr_inherit in sync
powerpc: Update DSCR on all CPUs when writing sysfs dscr_default
powerpc/powernv: Always go into nap mode when CPU is offline
powerpc: Give hypervisor decrementer interrupts their own handler
powerpc/vphn: Fix arch_update_cpu_topology() return value
ARM: gemini: fix the gemini build
...
Conflicts:
drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
drivers/rapidio/devices/tsi721.c
Diffstat (limited to 'kernel/watchdog.c')
-rw-r--r-- | kernel/watchdog.c | 21 |
1 files changed, 2 insertions, 19 deletions
diff --git a/kernel/watchdog.c b/kernel/watchdog.c index 69add8a9da68..4b1dfba70f7c 100644 --- a/kernel/watchdog.c +++ b/kernel/watchdog.c | |||
@@ -575,7 +575,7 @@ out: | |||
575 | /* | 575 | /* |
576 | * Create/destroy watchdog threads as CPUs come and go: | 576 | * Create/destroy watchdog threads as CPUs come and go: |
577 | */ | 577 | */ |
578 | static int | 578 | static int __cpuinit |
579 | cpu_callback(struct notifier_block *nfb, unsigned long action, void *hcpu) | 579 | cpu_callback(struct notifier_block *nfb, unsigned long action, void *hcpu) |
580 | { | 580 | { |
581 | int hotcpu = (unsigned long)hcpu; | 581 | int hotcpu = (unsigned long)hcpu; |
@@ -610,27 +610,10 @@ cpu_callback(struct notifier_block *nfb, unsigned long action, void *hcpu) | |||
610 | return NOTIFY_OK; | 610 | return NOTIFY_OK; |
611 | } | 611 | } |
612 | 612 | ||
613 | static struct notifier_block cpu_nfb = { | 613 | static struct notifier_block __cpuinitdata cpu_nfb = { |
614 | .notifier_call = cpu_callback | 614 | .notifier_call = cpu_callback |
615 | }; | 615 | }; |
616 | 616 | ||
617 | #ifdef CONFIG_SUSPEND | ||
618 | /* | ||
619 | * On exit from suspend we force an offline->online transition on the boot CPU | ||
620 | * so that the PMU state that was lost while in suspended state gets set up | ||
621 | * properly for the boot CPU. This information is required for restarting the | ||
622 | * NMI watchdog. | ||
623 | */ | ||
624 | void lockup_detector_bootcpu_resume(void) | ||
625 | { | ||
626 | void *cpu = (void *)(long)smp_processor_id(); | ||
627 | |||
628 | cpu_callback(&cpu_nfb, CPU_DEAD_FROZEN, cpu); | ||
629 | cpu_callback(&cpu_nfb, CPU_UP_PREPARE_FROZEN, cpu); | ||
630 | cpu_callback(&cpu_nfb, CPU_ONLINE_FROZEN, cpu); | ||
631 | } | ||
632 | #endif | ||
633 | |||
634 | void __init lockup_detector_init(void) | 617 | void __init lockup_detector_init(void) |
635 | { | 618 | { |
636 | void *cpu = (void *)(long)smp_processor_id(); | 619 | void *cpu = (void *)(long)smp_processor_id(); |