x86, NMI watchdog: add support to enable and disable IOAPIC NMI

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Impact: change/improve the way /proc/sys/kernel/nmi_watchdog works

This patch adds support to enable/disable IOAPIC NMI watchdog in runtime via
procfs.

Signed-off-by: Aristeu Rozanski <aris@redhat.com>
Cc: "Maciej W. Rozycki" <macro@linux-mips.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

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Aristeu Rozanski 2008-10-27 12:42:34 -04:00 • committed by Ingo Molnar

parent f8d56f1771

commit 6f290b4e01

1 changed files with 25 additions and 0 deletions

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arch/x86/kernel/nmi.c

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