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authorJin Yao <yao.jin@linux.intel.com>2021-04-27 10:01:14 +0300
committerArnaldo Carvalho de Melo <acme@redhat.com>2021-04-29 16:30:59 +0300
commit412736119116d0161688e9061485fbc3e25f78d5 (patch)
tree1967e9821c43fa3011197c6f2d9c4569f4b59cc2 /tools/include/uapi/linux/perf_event.h
parent462f57dbf9fa1fdcdeae2e0b19a667f7f9989bdb (diff)
downloadlinux-412736119116d0161688e9061485fbc3e25f78d5.tar.xz
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/include/uapi/linux/perf_event.h')
-rw-r--r--tools/include/uapi/linux/perf_event.h15
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: