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authorLin Ming <ming.m.lin@intel.com>2010-08-25 21:06:32 +0000
committerIngo Molnar <mingo@elte.hu>2010-08-25 15:15:33 +0200
commit8d330919927ea31fa083b5a80084dc991da813a0 (patch)
tree5c4ccce4ee5e660abfa497e842a7d356d18a674e /mm
parent151772dbfad4dbe81721e40f9b3d588ea77bb7aa (diff)
perf, x86, Pentium4: Clear the P4_CCCR_FORCE_OVF flag
If on Pentium4 CPUs the FORCE_OVF flag is set then an NMI happens on every event, which can generate a flood of NMIs. Clear it. Reported-by: Vince Weaver <vweaver1@eecs.utk.edu> Signed-off-by: Lin Ming <ming.m.lin@intel.com> Signed-off-by: Cyrill Gorcunov <gorcunov@openvz.org> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Peter Zijlstra <peterz@infradead.org> Cc: <stable@kernel.org> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'mm')
0 files changed, 0 insertions, 0 deletions

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