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Peter Zijlstra authored
Several perf interrupt handlers (PEBS,IBS,BTS) re-write regs->ip but do not update the segment registers. So use an regs->ip based test instead of an regs->cs/regs->flags based test. Reported-and-tested-by: Stephane Eranian <eranian@google.com> Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Andrew Morton <akpm@linux-foundation.org> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Frederic Weisbecker <fweisbec@gmail.com> Link: http://lkml.kernel.org/n/tip-xxrt0a1zronm1sm36obwc2vy@git.kernel.orgSigned-off-by: Ingo Molnar <mingo@kernel.org>
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