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Commit a36df98a authored by Dave Jones's avatar Dave Jones Committed by Andi Kleen
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[PATCH] i386: touch softlockup during backtracing 

Sometimes the soft watchdog fires after we're done oopsing.
See http://projects.info-pull.com/mokb/MOKB-25-11-2006.html

 for an example.

AK: changed to touch_nmi_watchdog()

Signed-off-by: default avatarDave Jones <davej@redhat.com>
Signed-off-by: default avatarAndi Kleen <ak@suse.de>
parent d4c45718

arch/i386/kernel/traps.c

+2 −0
Original line number Diff line number Diff line
@@ -29,6 +29,7 @@ 
#include <linux/kexec.h>

#include <linux/unwind.h>

#include <linux/uaccess.h>

#include <linux/nmi.h>



#ifdef CONFIG_EISA

#include <linux/ioport.h>
@@ -248,6 +249,7 @@ void dump_trace(struct task_struct *task, struct pt_regs *regs, 
		stack = (unsigned long*)context->previous_esp;

		if (!stack)

			break;

		touch_nmi_watchdog();

	}

}

EXPORT_SYMBOL(dump_trace);