[PATCH v4 2/6] perf: copy new perf_event.h to tools/include/uapi
From: Song Liu <hidden>
Date: 2017-12-05 01:29:52
Also in:
lkml
Subsystem:
the rest · Maintainer:
Linus Torvalds
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 <redacted> Reviewed-by: Yonghong Song <redacted> Reviewed-by: Josef Bacik <redacted> Acked-by: Alexei Starovoitov <ast@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