Messages in this thread | | | Subject | Re: [V2 PATCH 0/6] x86, NMI: give NMI handler a face-lift | From | Peter Zijlstra <> | Date | Thu, 18 Nov 2010 14:17:12 +0100 |
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On Thu, 2010-11-18 at 06:47 -0600, Jason Wessel wrote: > More specifically > when another subsystem injects an NMI event the perf NMI code returns > NOTIFY_STOP.
Not unconditionally, right? We only do so when the previous NMI was from the PMU and nobody claimed this one (NOTIFY_STOP from DIE_NMIUNKNOWN).
Or are you hitting the other one, where !handled but pmu_nmi.handled > 1 ?
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