Commit 35faa714 authored by akpm@osdl.org's avatar akpm@osdl.org Committed by Linus Torvalds
Browse files

[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: default avatarAndrew Morton <akpm@osdl.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@osdl.org>
parent 90660ec3

arch/x86_64/kernel/traps.c

+2 −0
Original line number Diff line number Diff line
@@ -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);

}

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