Re: perf: perf_fuzzer still triggers bts warning

2016-09-15 Thread Alexander Shishkin
Vince Weaver writes: > Hello > > I'm running 4.8-rc6 git from this morning (with the various perf fixes). > > Fuzzing on Skylake I still managed to trigger the following warning. I was sure that I'd sent the fix for this one in the earlier series, but somehow I missed it. Sending now. Thanks, -

Re: perf: perf_fuzzer still triggers bts warning

2016-09-14 Thread Vince Weaver
Probably not related but it also triggered this just now: static void x86_pmu_start(struct perf_event *event, int flags) { struct cpu_hw_events *cpuc = this_cpu_ptr(&cpu_hw_events); int idx = event->hw.idx; if (WARN_ON_ONCE(!(event->hw.state & PERF_HES_STOPPED)))

perf: perf_fuzzer still triggers bts warning

2016-09-14 Thread Vince Weaver
Hello I'm running 4.8-rc6 git from this morning (with the various perf fixes). Fuzzing on Skylake I still managed to trigger the following warning. It maps to void intel_bts_enable_local(void) { ... /* * Here we transition from INACTIVE to ACTIVE; * if we instead are S