linux-kernel - [PATCH v3 2/6] perf: copy new perf

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Message-ID: <20171130235023.1414663-5-songliubraving@fb.com>
Date:   Thu, 30 Nov 2017 15:50:19 -0800
From:   Song Liu <songliubraving@...com>
To:     <peterz@...radead.org>, <rostedt@...dmis.org>, <mingo@...hat.com>,
        <davem@...emloft.net>, <netdev@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>, <daniel@...earbox.net>
CC:     <kernel-team@...com>, Song Liu <songliubraving@...com>
Subject: [PATCH v3 2/6] perf: copy new perf_event.h to tools/include/uapi

perf_event.h is updated in previous patch, this patch applies same
changes to the tools/ version. This is part is put in a separate
patch in case the two files are back ported separately.

Signed-off-by: Song Liu <songliubraving@...com>
Reviewed-by: Yonghong Song <yhs@...com>
Reviewed-by: Josef Bacik <jbacik@...com>
Acked-by: Alexei Starovoitov <ast@...nel.org>
---
 tools/include/uapi/linux/perf_event.h | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/tools/include/uapi/linux/perf_event.h b/tools/include/uapi/linux/perf_event.h
index b9a4953..2df7ddf 100644
--- a/tools/include/uapi/linux/perf_event.h
+++ b/tools/include/uapi/linux/perf_event.h
@@ -299,6 +299,8 @@ enum perf_event_read_format {
 #define PERF_ATTR_SIZE_VER4	104	/* add: sample_regs_intr */
 #define PERF_ATTR_SIZE_VER5	112	/* add: aux_watermark */
 
+#define MAX_PROBE_FUNC_NAME_LEN 64
+
 /*
  * Hardware event_id to monitor via a performance monitoring event:
  *
@@ -380,10 +382,14 @@ struct perf_event_attr {
 	__u32			bp_type;
 	union {
 		__u64		bp_addr;
+		__u64		kprobe_func; /* for perf_kprobe */
+		__u64		uprobe_path; /* for perf_uprobe */
 		__u64		config1; /* extension of config */
 	};
 	union {
 		__u64		bp_len;
+		__u64		kprobe_addr; /* when kprobe_func == NULL */
+		__u64		probe_offset; /* for perf_[k,u]probe */
 		__u64		config2; /* extension of config1 */
 	};
 	__u64	branch_sample_type; /* enum perf_branch_sample_type */
-- 
2.9.5