> -----Original Message----- > From: Vince Weaver [mailto:[email protected]] > Sent: Tuesday, November 15, 2016 12:39 PM > To: Liang, Kan <[email protected]> > Cc: Peter Zijlstra <[email protected]>; Vince Weaver > <[email protected]>; [email protected]; Ingo Molnar > <[email protected]>; Arnaldo Carvalho de Melo <[email protected]>; > [email protected]; [email protected]; Stephane Eranian > <[email protected]> > Subject: RE: perf: fuzzer KASAN slab-out-of-bounds in > snb_uncore_imc_event_del > > On Tue, 15 Nov 2016, Liang, Kan wrote: > > > For client IMC, there is no generic counters. > > Current implementation defines its own fixed free running counters. > > event_list and n_events are unused. > > I think we can just remove them. > > > > Vince, could you please try the patch as below? > > > > With this patch I have not been able to trigger the imc/uncore issue. > > Or at least I used to be able to trigger it within 5 minutes, now I go longer > (maybe 10 minutes) before hitting an unrelated issue. >
Thanks a lot for the test. I will submit the patch then. Thanks, Kan
