]> git.baikalelectronics.ru Git - kernel.git/commit
perf, x86: Handle in flight NMIs on P4 platform
authorCyrill Gorcunov <gorcunov@gmail.com>
Thu, 30 Sep 2010 03:01:38 +0000 (23:01 -0400)
committerIngo Molnar <mingo@elte.hu>
Thu, 30 Sep 2010 07:17:59 +0000 (09:17 +0200)
commit30261fa01657eb68b48f6b102e49cbe8f72f1758
tree51ab8e4665943d9a703c110fba68a90d4410eb43
parent6a34157548b80a2f97bd37b15abb2fa67c6c79fe
perf, x86: Handle in flight NMIs on P4 platform

Stephane reported we've forgot to guard the P4 platform
against spurious in-flight performance IRQs. Fix it.

This fixes potential spurious 'dazed and confused' NMI
messages.

Reported-by: Stephane Eranian <eranian@google.com>
Signed-off-by: Cyrill Gorcunov <gorcunov@openvz.org>
Signed-off-by: Don Zickus <dzickus@redhat.com>
Cc: fweisbec@gmail.com
Cc: peterz@infradead.org
Cc: Robert Richter <robert.richter@amd.com>
Cc: Lin Ming <ming.m.lin@intel.com>
LKML-Reference: <1285815698-4298-1-git-send-email-dzickus@redhat.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
arch/x86/kernel/cpu/perf_event_p4.c