diff options
| author | Jin Yao <yao.jin@linux.intel.com> | 2021-04-27 15:01:14 +0800 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2021-04-29 10:30:59 -0300 |
| commit | 412736119116d0161688e9061485fbc3e25f78d5 (patch) | |
| tree | 1967e9821c43fa3011197c6f2d9c4569f4b59cc2 /tools | |
| parent | 462f57dbf9fa1fdcdeae2e0b19a667f7f9989bdb (diff) | |
tools headers uapi: Update tools's copy of linux/perf_event.h
To get the changes in:
Liang Kan's patch
55bcf6ef314ae8ba ("perf: Extend PERF_TYPE_HARDWARE and PERF_TYPE_HW_CACHE")
Kan's patch is in the tip/perf/core branch.
So the next perf tool patches need this interface for hybrid support.
Signed-off-by: Jin Yao <yao.jin@linux.intel.com>
Reviewed-by: Jiri Olsa <jolsa@kernel.org>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Kan Liang <kan.liang@intel.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: https://lore.kernel.org/r/20210427070139.25256-2-yao.jin@linux.intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/include/uapi/linux/perf_event.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/tools/include/uapi/linux/perf_event.h b/tools/include/uapi/linux/perf_event.h index ad15e40d7f5d..14332f4cf816 100644 --- a/tools/include/uapi/linux/perf_event.h +++ b/tools/include/uapi/linux/perf_event.h @@ -38,6 +38,21 @@ enum perf_type_id { }; /* + * attr.config layout for type PERF_TYPE_HARDWARE and PERF_TYPE_HW_CACHE + * PERF_TYPE_HARDWARE: 0xEEEEEEEE000000AA + * AA: hardware event ID + * EEEEEEEE: PMU type ID + * PERF_TYPE_HW_CACHE: 0xEEEEEEEE00DDCCBB + * BB: hardware cache ID + * CC: hardware cache op ID + * DD: hardware cache op result ID + * EEEEEEEE: PMU type ID + * If the PMU type ID is 0, the PERF_TYPE_RAW will be applied. + */ +#define PERF_PMU_TYPE_SHIFT 32 +#define PERF_HW_EVENT_MASK 0xffffffff + +/* * Generalized performance event event_id types, used by the * attr.event_id parameter of the sys_perf_event_open() * syscall: |