diff options
| author | Masami Hiramatsu (Google) <mhiramat@kernel.org> | 2024-12-26 08:15:14 +0300 |
|---|---|---|
| committer | Steven Rostedt (Google) <rostedt@goodmis.org> | 2024-12-26 18:50:07 +0300 |
| commit | 2bc56fdae1ba3fc80ee37a648346abc5f152357d (patch) | |
| tree | 2dcf85cb01a4e68c6c3de48b57d9b895913b20ae /tools/perf/scripts/python | |
| parent | 54b6b4a3d499b51c8ad5d3a6c8ad0f40dbc6f1ee (diff) | |
| download | linux-2bc56fdae1ba3fc80ee37a648346abc5f152357d.tar.xz | |
ftrace: Add ftrace_get_symaddr to convert fentry_ip to symaddr
This introduces ftrace_get_symaddr() which tries to convert fentry_ip
passed by ftrace or fgraph callback to symaddr without calling
kallsyms API. It returns the symbol address or 0 if it fails to
convert it.
Cc: Alexei Starovoitov <alexei.starovoitov@gmail.com>
Cc: Florent Revest <revest@chromium.org>
Cc: Martin KaFai Lau <martin.lau@linux.dev>
Cc: bpf <bpf@vger.kernel.org>
Cc: Alexei Starovoitov <ast@kernel.org>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Alan Maguire <alan.maguire@oracle.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Link: https://lore.kernel.org/173519011487.391279.5450806886342723151.stgit@devnote2
Signed-off-by: Masami Hiramatsu (Google) <mhiramat@kernel.org>
Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202412061423.K79V55Hd-lkp@intel.com/
Closes: https://lore.kernel.org/oe-kbuild-all/202412061804.5VRzF14E-lkp@intel.com/
Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>
Diffstat (limited to 'tools/perf/scripts/python')
0 files changed, 0 insertions, 0 deletions