Re: [PATCH] perf inject jit: Ignore memfd mmap events if jitdump present

[Arnaldo Carvalho de Melo]

Em Wed, Aug 10, 2022 at 10:00:14AM -0300, Arnaldo Carvalho de Melo escreveu:
> Em Thu, Aug 04, 2022 at 08:22:14AM -0700, Ian Rogers escreveu:
> > On Tue, Aug 2, 2022 at 11:25 AM Brian Robbins <brianrob@xxxxxxxxxxxxxxxxxxx> wrote:
> > > Signed-off-by: Brian Robbins <brianrob@xxxxxxxxxxxxxxxxxxx>
> > 
> > Acked-by: Ian Rogers <irogers@xxxxxxxxxx>
> 
>   CC      /tmp/build/perf/util/jitdump.o
>   CC      /tmp/build/perf/pmu-events/pmu-events.o
>   LD      /tmp/build/perf/pmu-events/pmu-events-in.o
> util/jitdump.c: In function ‘jit_process’:
> util/jitdump.c:853:65: error: expected ‘)’ before ‘return’
>   853 |                          (strncmp(filename, "/memfd:", 7) == 0))
>       |                                                                 ^
>       |                                                                 )
>   854 |                         return 1;
>       |                         ~~~~~~
> util/jitdump.c:851:20: note: to match this ‘(’
>   851 |                 if (jit_has_pid(machine, pid) &&
>       |                    ^
> util/jitdump.c:857:9: error: expected expression before ‘}’ token
>   857 |         }
>       |         ^
> make[4]: *** [/var/home/acme/git/perf/tools/build/Makefile.build:96: /tmp/build/perf/util/jitdump.o] Error 1
> make[4]: *** Waiting for unfinished jobs....
> make[3]: *** [/var/home/acme/git/perf/tools/build/Makefile.build:139: util] Error 2
> 
> 
> Trying to fix now.

Trivial, please compile test it...

- Arnaldo

diff --git a/tools/perf/util/jitdump.c b/tools/perf/util/jitdump.c
index 335a3c61940b7b39..9983d21a5c42d70e 100644
--- a/tools/perf/util/jitdump.c
+++ b/tools/perf/util/jitdump.c
@@ -850,7 +850,7 @@ jit_process(struct perf_session *session,
 		 */
 		if (jit_has_pid(machine, pid) &&
 			((strncmp(filename, "//anon", 6) == 0) ||
-			 (strncmp(filename, "/memfd:", 7) == 0))
+			 (strncmp(filename, "/memfd:", 7) == 0)))
 			return 1;
 
 		return 0;