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author | Ingo Molnar <mingo@elte.hu> | 2008-03-21 14:32:36 +0100 |
---|---|---|
committer | Ingo Molnar <mingo@elte.hu> | 2008-04-17 17:41:21 +0200 |
commit | 6e908947b4995bc0e551a8257c586d5c3e428201 (patch) | |
tree | 62eeef1df8d45b4d02d69a235a472b31024de46d /arch/x86/kernel/nmi_32.c | |
parent | f2e576b8141ec1cf2669ff7bbc92f0a9c147f34f (diff) | |
download | op-kernel-dev-6e908947b4995bc0e551a8257c586d5c3e428201.zip op-kernel-dev-6e908947b4995bc0e551a8257c586d5c3e428201.tar.gz |
x86: fix ioapic bug again
un-revert:
commit 4960c9df1407c2723459c60ff13e6efe0c209c62
Author: Thomas Gleixner <tglx@linutronix.de>
Date: Tue Jan 22 10:23:01 2008 +0100
Revert "x86: fix NMI watchdog & 'stopped time' problem"
This reverts commit d4d25deca49ec2527a634557bf5a6cf449f85deb.
needs a proper fix though ...
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86/kernel/nmi_32.c')
-rw-r--r-- | arch/x86/kernel/nmi_32.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/arch/x86/kernel/nmi_32.c b/arch/x86/kernel/nmi_32.c index 662e63e..8421d0a 100644 --- a/arch/x86/kernel/nmi_32.c +++ b/arch/x86/kernel/nmi_32.c @@ -26,6 +26,7 @@ #include <asm/smp.h> #include <asm/nmi.h> +#include <asm/timer.h> #include "mach_traps.h" @@ -81,7 +82,7 @@ int __init check_nmi_watchdog(void) prev_nmi_count = kmalloc(NR_CPUS * sizeof(int), GFP_KERNEL); if (!prev_nmi_count) - return -1; + goto error; printk(KERN_INFO "Testing NMI watchdog ... "); @@ -118,7 +119,7 @@ int __init check_nmi_watchdog(void) if (!atomic_read(&nmi_active)) { kfree(prev_nmi_count); atomic_set(&nmi_active, -1); - return -1; + goto error; } printk("OK.\n"); @@ -129,6 +130,10 @@ int __init check_nmi_watchdog(void) kfree(prev_nmi_count); return 0; +error: + timer_ack = !cpu_has_tsc; + + return -1; } static int __init setup_nmi_watchdog(char *str) |