On Sat, Sep 12, 2020 at 2:53 PM Jiri Olsa <jo...@redhat.com> wrote: > > On Fri, Sep 11, 2020 at 03:51:08PM -0600, Rob Herring wrote: > > This is resurrecting Raphael's series[1] to enable userspace counter > > access on arm64. My previous versions are here[2][3]. > > > > Changes in v3: > > - Dropped removing x86 rdpmc test until libperf tests can run via 'perf > > test' > > - Added verbose prints for tests > > - Split adding perf_evsel__mmap() to separate patch > > hi, > which commit/branch did you base on? I can't apply arm bits: > > Applying: arm64: pmu: Add hook to handle pmu-related undefined instructions > Applying: arm64: perf: Enable pmu counter direct access for perf event on > armv8 > error: patch failed: arch/arm64/kernel/perf_event.c:836 > error: arch/arm64/kernel/perf_event.c: patch does not apply > Patch failed at 0002 arm64: perf: Enable pmu counter direct access for perf > event on armv8
It's on v5.9-rc2. Rob
