commit | 8d330919927ea31fa083b5a80084dc991da813a0 | [log] [tgz] |
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author | Lin Ming <ming.m.lin@intel.com> | Wed Aug 25 21:06:32 2010 +0000 |
committer | Ingo Molnar <mingo@elte.hu> | Wed Aug 25 15:15:33 2010 +0200 |
tree | 5c4ccce4ee5e660abfa497e842a7d356d18a674e | |
parent | 151772dbfad4dbe81721e40f9b3d588ea77bb7aa [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>