From 5dc3055879b8f659f62abb7c3d1eaa4d02e36d65 Mon Sep 17 00:00:00 2001 From: Don Zickus Date: Mon, 29 Nov 2010 17:07:17 -0500 Subject: x86, NMI: Add back unknown_nmi_panic and nmi_watchdog sysctls Originally adapted from Huang Ying's patch which moved the unknown_nmi_panic to the traps.c file. Because the old nmi watchdog was deleted before this change happened, the unknown_nmi_panic sysctl was lost. This re-adds it. Also, the nmi_watchdog sysctl was re-implemented and its documentation updated accordingly. Patch-inspired-by: Huang Ying Signed-off-by: Don Zickus Reviewed-by: Cyrill Gorcunov Acked-by: Yinghai Lu Cc: fweisbec@gmail.com LKML-Reference: <1291068437-5331-3-git-send-email-dzickus@redhat.com> Signed-off-by: Ingo Molnar --- kernel/sysctl.c | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) (limited to 'kernel/sysctl.c') diff --git a/kernel/sysctl.c b/kernel/sysctl.c index cbd97da7a61..46404414d8a 100644 --- a/kernel/sysctl.c +++ b/kernel/sysctl.c @@ -745,6 +745,22 @@ static struct ctl_table kern_table[] = { .extra1 = &zero, .extra2 = &one, }, + { + .procname = "nmi_watchdog", + .data = &watchdog_enabled, + .maxlen = sizeof (int), + .mode = 0644, + .proc_handler = proc_dowatchdog_enabled, + }, +#endif +#if defined(CONFIG_X86_LOCAL_APIC) && defined(CONFIG_X86) + { + .procname = "unknown_nmi_panic", + .data = &unknown_nmi_panic, + .maxlen = sizeof (int), + .mode = 0644, + .proc_handler = proc_dointvec, + }, #endif #if defined(CONFIG_X86) { -- cgit v1.2.3