Messages in this thread Patch in this message | | | From | Dominique Martinet <> | Date | Sun, 05 May 2024 20:13:59 +0900 | Subject | [PATCH v2 3/3] perf parse: Allow names to start with digits |
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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
Signed-off-by: Dominique Martinet <asmadeus@codewreck.org> --- tools/perf/tests/parse-events.c | 5 +++++ tools/perf/util/parse-events.l | 4 ++-- 2 files changed, 7 insertions(+), 2 deletions(-)
diff --git a/tools/perf/tests/parse-events.c b/tools/perf/tests/parse-events.c index ef056e8740fe..6cf055dd5c09 100644 --- a/tools/perf/tests/parse-events.c +++ b/tools/perf/tests/parse-events.c @@ -2280,6 +2280,11 @@ static const struct evlist_test test__events[] = { .check = test__checkevent_breakpoint_2_events, /* 3 */ }, + { + .name = "9p:9p_client_req", + .check = test__checkevent_tracepoint, + /* 4 */ + }, }; static const struct evlist_test test__events_pmu[] = { diff --git a/tools/perf/util/parse-events.l b/tools/perf/util/parse-events.l index e86c45675e1d..c36f8dbf593a 100644 --- a/tools/perf/util/parse-events.l +++ b/tools/perf/util/parse-events.l @@ -158,8 +158,8 @@ 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_*?\.:]+)? /* -- 2.44.0
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