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[PATCH] x86_64 show_stack(): call touch_nmi_watchdog 

I had strange NMI watchdog timeouts running sysrq-T across 9600-baud serial.


Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
akpm@osdl.org 2005-04-16 15:24:54 -07:00 committed by Linus Torvalds
parent 90660ec3c3
commit 35faa71484
1 changed files with 2 additions and 0 deletions
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2
arch/x86_64/kernel/traps.c
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@ -28,6 +28,7 @@
#include <linux/interrupt.h>
#include <linux/module.h>
#include <linux/moduleparam.h>
#include <linux/nmi.h>
#include <asm/system.h>
#include <asm/uaccess.h>
@ -243,6 +244,7 @@ void show_stack(struct task_struct *tsk, unsigned long * rsp)
if (i && ((i % 4) == 0))
printk("\n ");
printk("%016lx ", *stack++);
touch_nmi_watchdog();
}
show_trace((unsigned long *)rsp);
}