Hi Mark, On Fri, Nov 03, 2017 at 11:33:56AM +0000, Mark Rutland wrote: > Hi, > > As a heads-up, I believe that arch/x86/events/amd/power.c is currently > missing initialisation of pmu::module, which could result in problems > when the module is unloaded. > > We've just spotted a similar problem in a couple of ARM PMUs, and AFAICT > the AMD power PMU is the only other PMU affected. > > Other modular PMUs all initialise this to THIS_MODULE prior to calling > perf_pmu_register(). >
Thanks to let me know. I have dived into pmu for quite a while. Could you please share more information or forward related mail thread, so that I can repro this issue in my side. :-) Thanks, Rui
