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Date: Tue, 1 Feb 2022 23:08:28 -0800
From: Namhyung Kim <namhyung@...nel.org>
To: Arnaldo Carvalho de Melo <acme@...nel.org>,
Jiri Olsa <jolsa@...hat.com>
Cc: Ingo Molnar <mingo@...nel.org>,
Peter Zijlstra <peterz@...radead.org>,
LKML <linux-kernel@...r.kernel.org>,
Andi Kleen <ak@...ux.intel.com>,
Ian Rogers <irogers@...gle.com>, Jiri Olsa <jolsa@...nel.org>
Subject: [PATCH 4/4] perf annotate: Try chroot filename for objdump
Likewise, it should use a proper name in case the task runs under
chroot.
Acked-by: Jiri Olsa <jolsa@...nel.org>
Signed-off-by: Namhyung Kim <namhyung@...nel.org>
---
tools/perf/util/annotate.c | 10 ++++++++++
1 file changed, 10 insertions(+)
diff --git a/tools/perf/util/annotate.c b/tools/perf/util/annotate.c
index 8190a124b99d..e4c641b240df 100644
--- a/tools/perf/util/annotate.c
+++ b/tools/perf/util/annotate.c
@@ -33,6 +33,7 @@
#include "string2.h"
#include "util/event.h"
#include "arch/common.h"
+#include "namespaces.h"
#include <regex.h>
#include <pthread.h>
#include <linux/bitops.h>
@@ -1696,6 +1697,15 @@ static int dso__disassemble_filename(struct dso *dso, char *filename, size_t fil
* DSO is the same as when 'perf record' ran.
*/
__symbol__join_symfs(filename, filename_size, dso->long_name);
+
+ if (access(filename, R_OK) && errno == ENOENT && dso->nsinfo) {
+ char *new_name = filename_with_chroot(dso->nsinfo->pid,
+ filename);
+ if (new_name) {
+ strlcpy(filename, new_name, filename_size);
+ free(new_name);
+ }
+ }
}
free(build_id_path);
--
2.35.0.rc2.247.g8bbb082509-goog
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