Commit-ID: 9bc9f3b6800e8de16f40a2da1d6ded3a391ea01a Gitweb: http://git.kernel.org/tip/9bc9f3b6800e8de16f40a2da1d6ded3a391ea01a Author: Masami Hiramatsu <masami.hiramatsu.pt@xxxxxxxxxxx> AuthorDate: Wed, 6 May 2015 21:46:45 +0900 Committer: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx> CommitDate: Fri, 8 May 2015 16:05:01 -0300 perf probe: Fix to return 0 when positive value returned Fix to return 0 when positive value returned from probe command. At least --vars can returns a positive value if it found a point. ---- # perf probe --vars vfs_read && echo succeeded! || echo failed! Available variables at vfs_read @<vfs_read+0> char* buf loff_t* pos size_t count struct file* file failed! ---- This fixes above problem. ---- # perf probe --vars vfs_read && echo succeeded! || echo failed! Available variables at vfs_read @<vfs_read+0> char* buf loff_t* pos size_t count struct file* file succeeded! ---- Signed-off-by: Masami Hiramatsu <masami.hiramatsu.pt@xxxxxxxxxxx> Tested-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx> Cc: Ananth N Mavinakayanahalli <ananth@xxxxxxxxxx> Cc: David Ahern <dsahern@xxxxxxxxx> Cc: Hemant Kumar <hemant@xxxxxxxxxxxxxxxxxx> Cc: Jiri Olsa <jolsa@xxxxxxxxxx> Cc: Namhyung Kim <namhyung@xxxxxxxxxx> Cc: Peter Zijlstra <peterz@xxxxxxxxxxxxx> Link: http://lkml.kernel.org/r/20150506124645.4961.56973.stgit@localhost.localdomain Signed-off-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx> --- tools/perf/builtin-probe.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tools/perf/builtin-probe.c b/tools/perf/builtin-probe.c index 53d475b..9c4cf5e 100644 --- a/tools/perf/builtin-probe.c +++ b/tools/perf/builtin-probe.c @@ -523,5 +523,5 @@ int cmd_probe(int argc, const char **argv, const char *prefix) cleanup_params(); } - return ret; + return ret < 0 ? ret : 0; } -- To unsubscribe from this list: send the line "unsubscribe linux-tip-commits" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html