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authorPeter Zijlstra <peterz@infradead.org>2015-09-10 11:58:27 +0200
committerIngo Molnar <mingo@kernel.org>2015-09-13 09:37:10 +0200
commitebfb4988f0378e2ac3b4a0aa1ea20d724293f392 (patch)
treed027ceb9c18077835f575a39b4e45ff30e287758 /tools
parentd249872939bfa86c9cce44a56a8cbdbc7086519b (diff)
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perf/x86/intel: Fix constraint access
Sasha reported that we can get here with .idx==-1, and cpuc->event_constraints unallocated. Suggested-by: Stephane Eranian <eranian@google.com> Reported-by: Sasha Levin <sasha.levin@oracle.com> Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: <stable@vger.kernel.org> Fixes: b371b5943178 ("perf/x86: Fix event/group validation") Signed-off-by: Ingo Molnar <mingo@kernel.org>
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