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[PATCH] x86_64 show_stack(): call touch_nmi_watchdog
author
akpm@osdl.org
<akpm@osdl.org>
Sat, 16 Apr 2005 22:24:54 +0000
(15:24 -0700)
committer
Linus Torvalds
<torvalds@ppc970.osdl.org>
Sat, 16 Apr 2005 22:24:54 +0000
(15:24 -0700)
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>
arch/x86_64/kernel/traps.c
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diff --git
a/arch/x86_64/kernel/traps.c
b/arch/x86_64/kernel/traps.c
index d87ac6496cc2ab1145302bc17a6f5a882a6dc633..2707a27b81cd5efa4bf1b2ea5de729b440c05b2b 100644
(file)
--- a/
arch/x86_64/kernel/traps.c
+++ b/
arch/x86_64/kernel/traps.c
@@
-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);
}