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| author | Vivek Goyal <vgoyal@in.ibm.com> | 2006-09-26 10:52:27 +0200 |
|---|---|---|
| committer | Andi Kleen <andi@basil.nowhere.org> | 2006-09-26 10:52:27 +0200 |
| commit | 3f22c5789eb76fd9aabe4be37ba609c793f046f9 (patch) | |
| tree | 01edecc58578ea4bc4771a754bb74fe704836f1d /arch/x86_64/kernel/crash.c | |
| parent | c7c19f8e5e564fb1a354a065befc8a88a9bb08fd (diff) | |
| download | blackbird-op-linux-3f22c5789eb76fd9aabe4be37ba609c793f046f9.tar.gz blackbird-op-linux-3f22c5789eb76fd9aabe4be37ba609c793f046f9.zip | |
[PATCH] kdump x86_64 nmi event notification fix
After a crash we should wait for NMI IPI event and not for external NMI or
NMI watchdog tick.
Signed-off-by: Vivek Goyal <vgoyal@in.ibm.com>
Signed-off-by: Andi Kleen <ak@suse.de>
Cc: Don Zickus <dzickus@redhat.com>
Cc: Andi Kleen <ak@suse.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Diffstat (limited to 'arch/x86_64/kernel/crash.c')
| -rw-r--r-- | arch/x86_64/kernel/crash.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/x86_64/kernel/crash.c b/arch/x86_64/kernel/crash.c index 44c8af65325e..fc57a139123e 100644 --- a/arch/x86_64/kernel/crash.c +++ b/arch/x86_64/kernel/crash.c @@ -102,7 +102,7 @@ static int crash_nmi_callback(struct notifier_block *self, struct pt_regs *regs; int cpu; - if (val != DIE_NMI) + if (val != DIE_NMI_IPI) return NOTIFY_OK; regs = ((struct die_args *)data)->regs; @@ -114,7 +114,7 @@ static int crash_nmi_callback(struct notifier_block *self, * an NMI if system was initially booted with nmi_watchdog parameter. */ if (cpu == crashing_cpu) - return 1; + return NOTIFY_STOP; local_irq_disable(); crash_save_this_cpu(regs, cpu); |
