Re: WARNING in arch/x86/kernel/cpu/perf_event.c

2013-05-23 Thread Peter Zijlstra
On Thu, May 23, 2013 at 10:29:07AM -0400, Vince Weaver wrote: > Hello, > > so now that I got past the OOPS in perf_mmap_close() I re-ran > the fuzzer and quickly encountered the following WARNing. > > It happens here: > > static void x86_pmu_start(struct perf_event *event, int flags) > { >

WARNING in arch/x86/kernel/cpu/perf_event.c

2013-05-23 Thread Vince Weaver
Hello, so now that I got past the OOPS in perf_mmap_close() I re-ran the fuzzer and quickly encountered the following WARNing. It happens here: static void x86_pmu_start(struct perf_event *event, int flags) { struct cpu_hw_events *cpuc = &__get_cpu_var(cpu_hw_events); int idx = e