diff options
author | Dominique Martinet <asmadeus@codewreck.org> | 2024-05-10 01:24:32 +0300 |
---|---|---|
committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2024-05-10 16:50:34 +0300 |
commit | 5ceb57990bf41684e9bc186128a07025adb896bd (patch) | |
tree | 36a81ad848a8221a795329af3af313cf164b0fd2 /tools/perf/util | |
parent | a2a6604e1c5836ff4121f170af1328c6a141cca4 (diff) | |
download | linux-5ceb57990bf41684e9bc186128a07025adb896bd.tar.xz |
perf parse: Allow tracepoint names to start with digits
Tracepoints can start with digits, although we don't have many of these:
$ rg -g '*.h' '\bTRACE_EVENT\([0-9]'
net/mac802154/trace.h
53:TRACE_EVENT(802154_drv_return_int,
...
net/ieee802154/trace.h
66:TRACE_EVENT(802154_rdev_add_virtual_intf,
...
include/trace/events/9p.h
124:TRACE_EVENT(9p_client_req,
...
Just allow names to start with digits too so e.g. "perf trace -e '9p:*'"
works
Reviewed-by: Ian Rogers <irogers@google.com>
Signed-off-by: Dominique Martinet <asmadeus@codewreck.org>
Tested-by: Ian Rogers <irogers@google.com>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: https://lore.kernel.org/r/20240510-perf_digit-v4-3-db1553f3233b@codewreck.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util')
-rw-r--r-- | tools/perf/util/parse-events.l | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/tools/perf/util/parse-events.l b/tools/perf/util/parse-events.l index 08ea2d845dc3..99d585d272e0 100644 --- a/tools/perf/util/parse-events.l +++ b/tools/perf/util/parse-events.l @@ -242,8 +242,8 @@ event [^,{}/]+ num_dec [0-9]+ num_hex 0x[a-fA-F0-9]{1,16} num_raw_hex [a-fA-F0-9]{1,16} -name [a-zA-Z_*?\[\]][a-zA-Z0-9_*?.\[\]!\-]* -name_tag [\'][a-zA-Z_*?\[\]][a-zA-Z0-9_*?\-,\.\[\]:=]*[\'] +name [a-zA-Z0-9_*?\[\]][a-zA-Z0-9_*?.\[\]!\-]* +name_tag [\'][a-zA-Z0-9_*?\[\]][a-zA-Z0-9_*?\-,\.\[\]:=]*[\'] name_minus [a-zA-Z_*?][a-zA-Z0-9\-_*?.:]* drv_cfg_term [a-zA-Z0-9_\.]+(=[a-zA-Z0-9_*?\.:]+)? /* |