Re: [PATCH] perf/x86/intel: make anythread filter support conditional

2020-10-22 Thread Stephane Eranian
On Thu, Oct 22, 2020 at 1:00 AM Peter Zijlstra wrote: > > On Wed, Oct 21, 2020 at 02:16:12PM -0700, Stephane Eranian wrote: > > Starting with Arch Perfmon v5, the anythread filter on generic counters may > > be > > deprecated. The current kernel was exporting the any filter without > > checking.

Re: [PATCH] perf/x86/intel: make anythread filter support conditional

2020-10-22 Thread Peter Zijlstra
On Wed, Oct 21, 2020 at 02:16:12PM -0700, Stephane Eranian wrote: > Starting with Arch Perfmon v5, the anythread filter on generic counters may be > deprecated. The current kernel was exporting the any filter without checking. > On Icelake, it means you could do cpu/event=0x3c,any/ even though the

Re: [PATCH] perf/x86/intel: make anythread filter support conditional

2020-10-21 Thread Andi Kleen
On Wed, Oct 21, 2020 at 02:16:12PM -0700, Stephane Eranian wrote: > Starting with Arch Perfmon v5, the anythread filter on generic counters may be > deprecated. The current kernel was exporting the any filter without checking. > On Icelake, it means you could do cpu/event=0x3c,any/ even though the