Re: [PATCH] powerpc/perf: Disable trace_imc pmu

2019-11-13 Thread maddy
On 11/14/19 12:50 PM, Oliver O'Halloran wrote: On Thu, Nov 14, 2019 at 6:19 PM Madhavan Srinivasan wrote: When a root user or a user with CAP_SYS_ADMIN privilege use trace_imc performance monitoring unit events, to monitor application or KVM threads, may result in a checkstop (System crash).

Re: [PATCH] powerpc/perf: Disable trace_imc pmu

2019-11-13 Thread Oliver O'Halloran
On Thu, Nov 14, 2019 at 6:19 PM Madhavan Srinivasan wrote: > > When a root user or a user with CAP_SYS_ADMIN > privilege use trace_imc performance monitoring > unit events, to monitor application or KVM threads, > may result in a checkstop (System crash). Reason > being frequent switch of the