Re: [PATCH v2 0/8] perf: Support perf-mem/perf-c2c for AlderLake

From: Jiri Olsa
Date: Mon May 31 2021 - 18:49:45 EST


On Thu, May 27, 2021 at 08:16:02AM +0800, Jin Yao wrote:
> AlderLake uses a hybrid architecture utilizing Golden Cove cores
> (core CPU) and Gracemont cores (atom CPU). This patchset supports
> perf-mem and perf-c2c for AlderLake.
>
> v2:
> ---
> - Use mem_loads_name__init to keep original behavior for non-hybrid platform.
> - Move x86 specific perf_mem_events[] to arch/x86/util/mem-events.c.
> - Move mem-store event to a new patch.
> - Add a new patch to fix wrong verbose output for recording events
> - Add a new patch to disable 'mem-loads-aux' group before reporting

Acked-by: Jiri Olsa <jolsa@xxxxxxxxxx>

thanks,
jirka

>
> Jin Yao (8):
> perf tools: Check mem-loads auxiliary event
> perf tools: Support pmu prefix for mem-load event
> perf tools: Support pmu prefix for mem-store event
> perf tools: Check if mem_events is supported for hybrid platform
> perf mem: Support record for hybrid platform
> perf mem: Fix wrong verbose output for recording events
> perf mem: Disable 'mem-loads-aux' group before reporting
> perf c2c: Support record for hybrid platform
>
> tools/perf/arch/arm64/util/mem-events.c | 2 +-
> tools/perf/arch/powerpc/util/mem-events.c | 2 +-
> tools/perf/arch/x86/util/mem-events.c | 54 ++++++++++--
> tools/perf/builtin-c2c.c | 40 +++++----
> tools/perf/builtin-mem.c | 51 ++++++-----
> tools/perf/builtin-report.c | 2 +
> tools/perf/util/evlist.c | 25 ++++++
> tools/perf/util/evlist.h | 1 +
> tools/perf/util/mem-events.c | 101 ++++++++++++++++++++--
> tools/perf/util/mem-events.h | 4 +-
> 10 files changed, 225 insertions(+), 57 deletions(-)
>
> --
> 2.17.1
>