linux-kernel - [tip:perf/urgent] perf tools: Get rid of dso__needs_decompress() call in symbol_

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Date:   Thu, 23 Aug 2018 01:39:40 -0700
From:   tip-bot for Jiri Olsa <tipbot@...or.com>
To:     linux-tip-commits@...r.kernel.org
Cc:     mpetlan@...hat.com, linux-kernel@...r.kernel.org,
        peterz@...radead.org, mingo@...nel.org, acme@...hat.com,
        jolsa@...nel.org, namhyung@...nel.org, dsahern@...il.com,
        alexander.shishkin@...ux.intel.com, tglx@...utronix.de,
        hpa@...or.com
Subject: [tip:perf/urgent] perf tools: Get rid of dso__needs_decompress()
 call in symbol__disassemble()

Commit-ID:  2354ae9bdc320939cc74695b564ccf178780dd61
Gitweb:     https://git.kernel.org/tip/2354ae9bdc320939cc74695b564ccf178780dd61
Author:     Jiri Olsa <jolsa@...nel.org>
AuthorDate: Fri, 17 Aug 2018 11:48:02 +0200
Committer:  Arnaldo Carvalho de Melo <acme@...hat.com>
CommitDate: Mon, 20 Aug 2018 08:54:59 -0300

perf tools: Get rid of dso__needs_decompress() call in symbol__disassemble()

There's no need to call dso__needs_decompress() twice in the function.

Signed-off-by: Jiri Olsa <jolsa@...nel.org>
Cc: Alexander Shishkin <alexander.shishkin@...ux.intel.com>
Cc: David Ahern <dsahern@...il.com>
Cc: Michael Petlan <mpetlan@...hat.com>
Cc: Namhyung Kim <namhyung@...nel.org>
Cc: Peter Zijlstra <peterz@...radead.org>
Link: http://lkml.kernel.org/r/20180817094813.15086-3-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@...hat.com>
---
 tools/perf/util/annotate.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/tools/perf/util/annotate.c b/tools/perf/util/annotate.c
index e4268b948e0e..20061cf42288 100644
--- a/tools/perf/util/annotate.c
+++ b/tools/perf/util/annotate.c
@@ -1629,6 +1629,7 @@ static int symbol__disassemble(struct symbol *sym, struct annotate_args *args)
 	char symfs_filename[PATH_MAX];
 	struct kcore_extract kce;
 	bool delete_extract = false;
+	bool decomp = false;
 	int stdout_fd[2];
 	int lineno = 0;
 	int nline;
@@ -1662,6 +1663,7 @@ static int symbol__disassemble(struct symbol *sym, struct annotate_args *args)
 						 tmp, sizeof(tmp)) < 0)
 			goto out;
 
+		decomp = true;
 		strcpy(symfs_filename, tmp);
 	}
 
@@ -1748,7 +1750,7 @@ out_free_command:
 out_remove_tmp:
 	close(stdout_fd[0]);
 
-	if (dso__needs_decompress(dso))
+	if (decomp)
 		unlink(symfs_filename);
 
 	if (delete_extract)