linux-kernel - [PATCH 34/49] tools headers uapi: Update tools's copy of linux/perf

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Message-Id: <1612797946-18784-35-git-send-email-kan.liang@linux.intel.com>
Date:   Mon,  8 Feb 2021 07:25:31 -0800
From:   kan.liang@...ux.intel.com
To:     peterz@...radead.org, acme@...nel.org, mingo@...nel.org,
        linux-kernel@...r.kernel.org
Cc:     tglx@...utronix.de, bp@...en8.de, namhyung@...nel.org,
        jolsa@...hat.com, ak@...ux.intel.com, yao.jin@...ux.intel.com,
        alexander.shishkin@...ux.intel.com, adrian.hunter@...el.com
Subject: [PATCH 34/49] tools headers uapi: Update tools's copy of linux/perf_event.h

From: Jin Yao <yao.jin@...ux.intel.com>

To get the changes in:

("perf: Introduce PERF_TYPE_HARDWARE_PMU and PERF_TYPE_HW_CACHE_PMU")

Reviewed-by: Andi Kleen <ak@...ux.intel.com>
Signed-off-by: Jin Yao <yao.jin@...ux.intel.com>
---
 tools/include/uapi/linux/perf_event.h | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)

diff --git a/tools/include/uapi/linux/perf_event.h b/tools/include/uapi/linux/perf_event.h
index 7d292de5..83ab6a6 100644
--- a/tools/include/uapi/linux/perf_event.h
+++ b/tools/include/uapi/linux/perf_event.h
@@ -33,6 +33,8 @@ enum perf_type_id {
 	PERF_TYPE_HW_CACHE			= 3,
 	PERF_TYPE_RAW				= 4,
 	PERF_TYPE_BREAKPOINT			= 5,
+	PERF_TYPE_HARDWARE_PMU			= 6,
+	PERF_TYPE_HW_CACHE_PMU			= 7,
 
 	PERF_TYPE_MAX,				/* non-ABI */
 };
@@ -95,6 +97,30 @@ enum perf_hw_cache_op_result_id {
 };
 
 /*
+ * attr.config layout for type PERF_TYPE_HARDWARE* and PERF_TYPE_HW_CACHE*
+ * PERF_TYPE_HARDWARE:		0xAA
+ *				AA: hardware event ID
+ * PERF_TYPE_HW_CACHE:		0xCCBBAA
+ *				AA: hardware cache ID
+ *				BB: hardware cache op ID
+ *				CC: hardware cache op result ID
+ * PERF_TYPE_HARDWARE_PMU:	0xDD000000AA
+ *				AA: hardware event ID
+ *				DD: PMU type ID
+ * PERF_TYPE_HW_CACHE_PMU:	0xDD00CCBBAA
+ *				AA: hardware cache ID
+ *				BB: hardware cache op ID
+ *				CC: hardware cache op result ID
+ *				DD: PMU type ID
+ */
+#define PERF_HW_CACHE_ID_SHIFT			0
+#define PERF_HW_CACHE_OP_ID_SHIFT		8
+#define PERF_HW_CACHE_OP_RESULT_ID_SHIFT	16
+#define PERF_HW_CACHE_EVENT_MASK		0xffffff
+
+#define PERF_PMU_TYPE_SHIFT			32
+
+/*
  * Special "software" events provided by the kernel, even if the hardware
  * does not support performance events. These events measure various
  * physical and sw events of the kernel (and allow the profiling of them as
-- 
2.7.4