From b9241f150ac745698d0eabbf1d038efc32c24c34 Mon Sep 17 00:00:00 2001 From: Athira Rajeev Date: Sun, 23 Jun 2024 12:18:49 +0530 Subject: [PATCH] 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 Reviewed-by: Adrian Hunter 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 Link: https://lore.kernel.org/r/20240623064850.83720-2-atrajeev@linux.vnet.ibm.com --- tools/perf/util/dsos.c | 2 +- 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;