Re: [PATCH v3 0/10] libperf and arm64 userspace counter access support

2020-09-22 Thread Rob Herring
On Sat, Sep 19, 2020 at 1:22 AM Itaru Kitayama wrote: > > Rob, > V3 fails to build on ThunderX2: > > $ make > BUILD: Doing 'make -j224' parallel build > > Auto-detecting system features: > ... dwarf: [ on ] > ...dwarf_getlocations: [ on ] > ...

Re: [PATCH v3 0/10] libperf and arm64 userspace counter access support

2020-09-19 Thread Itaru Kitayama
Rob, V3 fails to build on ThunderX2: $ make BUILD: Doing 'make -j224' parallel build Auto-detecting system features: ... dwarf: [ on ] ...dwarf_getlocations: [ on ] ... glibc: [ on ] ... gtk2: [ OFF ] ...

Re: [PATCH v3 0/10] libperf and arm64 userspace counter access support

2020-09-15 Thread Rob Herring
On Mon, Sep 14, 2020 at 5:14 PM Itaru Kitayama wrote: > > Could you point us to your repo too? Sure, pushed a branch here: git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git user-perf-event-v3 Rob

Re: [PATCH v3 0/10] libperf and arm64 userspace counter access support

2020-09-14 Thread Rob Herring
On Sat, Sep 12, 2020 at 2:53 PM Jiri Olsa 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 rd

Re: [PATCH v3 0/10] libperf and arm64 userspace counter access support

2020-09-12 Thread Jiri Olsa
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

[PATCH v3 0/10] libperf and arm64 userspace counter access support

2020-09-11 Thread Rob Herring
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