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authorIngo Molnar <mingo@kernel.org>2021-12-13 10:48:46 +0100
committerIngo Molnar <mingo@kernel.org>2021-12-13 10:48:46 +0100
commit6773cc31a9bb5122fd5c288f73ca006ad20a6c17 (patch)
tree730ec8bcc0a5ddd5030268bb3ffd4945d34728c1 /tools/perf/builtin-report.c
parentfutex: Fix additional regressions (diff)
parentLinux 5.16-rc5 (diff)
downloadwireguard-linux-6773cc31a9bb5122fd5c288f73ca006ad20a6c17.tar.xz
wireguard-linux-6773cc31a9bb5122fd5c288f73ca006ad20a6c17.zip
Merge tag 'v5.16-rc5' into locking/core, to pick up fixes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'tools/perf/builtin-report.c')
-rw-r--r--tools/perf/builtin-report.c15
1 files changed, 9 insertions, 6 deletions
diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c
index 8167ebfe776a..8ae400429870 100644
--- a/tools/perf/builtin-report.c
+++ b/tools/perf/builtin-report.c
@@ -619,14 +619,17 @@ static int report__browse_hists(struct report *rep)
int ret;
struct perf_session *session = rep->session;
struct evlist *evlist = session->evlist;
- const char *help = perf_tip(system_path(TIPDIR));
+ char *help = NULL, *path = NULL;
- if (help == NULL) {
+ path = system_path(TIPDIR);
+ if (perf_tip(&help, path) || help == NULL) {
/* fallback for people who don't install perf ;-) */
- help = perf_tip(DOCDIR);
- if (help == NULL)
- help = "Cannot load tips.txt file, please install perf!";
+ free(path);
+ path = system_path(DOCDIR);
+ if (perf_tip(&help, path) || help == NULL)
+ help = strdup("Cannot load tips.txt file, please install perf!");
}
+ free(path);
switch (use_browser) {
case 1:
@@ -651,7 +654,7 @@ static int report__browse_hists(struct report *rep)
ret = evlist__tty_browse_hists(evlist, rep, help);
break;
}
-
+ free(help);
return ret;
}