Commit 41273611 authored Apr 27, 2021 by Jin Yao Committed by Arnaldo Carvalho de Melo Apr 29, 2021

tools headers uapi: Update tools's copy of linux/perf_event.h



To get the changes in:

Liang Kan's patch

  55bcf6ef ("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>

parent 462f57db

tools/include/uapi/linux/perf_event.h

+15 −0

Original line number	Diff line number	Diff line
		@@ -37,6 +37,21 @@ enum perf_type_id {
		PERF_TYPE_MAX, /* non-ABI */
		};

		/*
		* 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()