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author | Athira Rajeev <atrajeev@linux.vnet.ibm.com> | 2024-06-23 08:48:49 +0200 |
---|---|---|
committer | Namhyung Kim <namhyung@kernel.org> | 2024-06-25 20:01:34 +0200 |
commit | b9241f150ac745698d0eabbf1d038efc32c24c34 (patch) | |
tree | 17adb5eaaa380d285fef0e61ab67c1157dda55ed | |
parent | tools/perf: Fix the string match for "/tmp/perf-$PID.map" files in dso__load (diff) | |
download | linux-b9241f150ac745698d0eabbf1d038efc32c24c34.tar.xz linux-b9241f150ac745698d0eabbf1d038efc32c24c34.zip |
tools/perf: Use is_perf_pid_map_name helper function to check dso's of pattern /tmp/perf-%d.map
commit 80d496be89ed ("perf report: Add support for profiling JIT
generated code") added support for profiling JIT generated code.
This patch handles dso's of form "/tmp/perf-$PID.map".
Some of the references doesn't check exactly for same pattern.
some uses "if (!strncmp(dso_name, "/tmp/perf-", 10))". Fix
this by using helper function perf_pid_map_tid and
is_perf_pid_map_name which looks for proper pattern of
form: "/tmp/perf-$PID.map" for these checks.
Signed-off-by: Athira Rajeev <atrajeev@linux.vnet.ibm.com>
Reviewed-by: Adrian Hunter <adrian.hunter@intel.com>
Cc: akanksha@linux.ibm.com
Cc: kjain@linux.ibm.com
Cc: maddy@linux.ibm.com
Cc: disgoel@linux.vnet.ibm.com
Cc: linuxppc-dev@lists.ozlabs.org
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Link: https://lore.kernel.org/r/20240623064850.83720-2-atrajeev@linux.vnet.ibm.com
-rw-r--r-- | tools/perf/util/dsos.c | 2 | ||||
-rw-r--r-- | tools/perf/util/srcline.c | 2 |
2 files changed, 2 insertions, 2 deletions
diff --git a/tools/perf/util/dsos.c b/tools/perf/util/dsos.c index ab3d0c01dd63..846828ea1f00 100644 --- a/tools/perf/util/dsos.c +++ b/tools/perf/util/dsos.c @@ -275,7 +275,7 @@ static void dso__set_basename(struct dso *dso) char *base, *lname; int tid; - if (sscanf(dso__long_name(dso), "/tmp/perf-%d.map", &tid) == 1) { + if (perf_pid_map_tid(dso__long_name(dso), &tid)) { if (asprintf(&base, "[JIT] tid %d", tid) < 0) return; } else { diff --git a/tools/perf/util/srcline.c b/tools/perf/util/srcline.c index 9d670d8c1c08..51eb78993fe2 100644 --- a/tools/perf/util/srcline.c +++ b/tools/perf/util/srcline.c @@ -39,7 +39,7 @@ static const char *srcline_dso_name(struct dso *dso) if (dso_name[0] == '[') return NULL; - if (!strncmp(dso_name, "/tmp/perf-", 10)) + if (is_perf_pid_map_name(dso_name)) return NULL; return dso_name; |