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 <songliubrav...@fb.com>
Reviewed-by: Yonghong Song <y...@fb.com>
Reviewed-by: Josef Bacik <jba...@fb.com>
Acked-by: Alexei Starovoitov <a...@kernel.org>
---
tools/include/uapi/linux/perf_event.h | 14 ++++++++++++++
1 file changed, 14 insertions(+)
diff --git a/tools/include/uapi/linux/perf_event.h
b/tools/include/uapi/linux/perf_event.h
index b9a4953..deffa33 100644
--- a/tools/include/uapi/linux/perf_event.h
+++ b/tools/include/uapi/linux/perf_event.h
@@ -291,6 +291,16 @@ enum perf_event_read_format {
PERF_FORMAT_MAX = 1U << 4, /* non-ABI */
};
+/*
+ * Flags in config, used by dynamic PMU kprobe and uprobe
+ *
+ * PERF_PROBE_CONFIG_IS_RETPROBE if set, create kretprobe/uretprobe
+ * if not set, create kprobe/uprobe
+ */
+enum perf_probe_config {
+ PERF_PROBE_CONFIG_IS_RETPROBE = 1U << 0, /* [k,u]retprobe */
+};
+
#define PERF_ATTR_SIZE_VER0 64 /* sizeof first published struct */
#define PERF_ATTR_SIZE_VER1 72 /* add: config2 */
#define PERF_ATTR_SIZE_VER2 80 /* add: branch_sample_type */
@@ -380,10 +390,14 @@ 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
