Re: [PATCH v2] powerpc/perf: Disable trace_imc pmu

2019-12-08 Thread Michael Ellerman
On Mon, 2019-11-18 at 03:44:52 UTC, 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 "tr

Re: [PATCH v2] powerpc/perf: Disable trace_imc pmu

2019-11-22 Thread Hariharan T S
On 11/18/19 9:14 AM, 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 "trace/accumulation" mo