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From: Jiri Olsa <jolsa@kernel.org>
To: Arnaldo Carvalho de Melo <acme@kernel.org>
Cc: lkml <linux-kernel@vger.kernel.org>,
	Ingo Molnar <mingo@kernel.org>,
	Namhyung Kim <namhyung@kernel.org>,
	David Ahern <dsahern@gmail.com>,
	Alexander Shishkin <alexander.shishkin@linux.intel.com>,
	Peter Zijlstra <a.p.zijlstra@chello.nl>,
	Michael Petlan <mpetlan@redhat.com>
Subject: [PATCH 03/13] perf tools: Get rid of dso__needs_decompress call in __open_dso
Date: Fri, 17 Aug 2018 11:48:03 +0200	[thread overview]
Message-ID: <20180817094813.15086-4-jolsa@kernel.org> (raw)
In-Reply-To: <20180817094813.15086-1-jolsa@kernel.org>

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

Link: http://lkml.kernel.org/n/tip-06j86wkfb4lxw3oqj50gahsi@git.kernel.org
Signed-off-by: Jiri Olsa <jolsa@kernel.org>
---
 tools/perf/util/dso.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/tools/perf/util/dso.c b/tools/perf/util/dso.c
index 51cf82cf1882..8ee1faa5726f 100644
--- a/tools/perf/util/dso.c
+++ b/tools/perf/util/dso.c
@@ -468,6 +468,7 @@ static int __open_dso(struct dso *dso, struct machine *machine)
 	int fd = -EINVAL;
 	char *root_dir = (char *)"";
 	char *name = malloc(PATH_MAX);
+	bool decomp = false;
 
 	if (!name)
 		return -ENOMEM;
@@ -491,12 +492,13 @@ static int __open_dso(struct dso *dso, struct machine *machine)
 			goto out;
 		}
 
+		decomp = true;
 		strcpy(name, newpath);
 	}
 
 	fd = do_open(name);
 
-	if (dso__needs_decompress(dso))
+	if (decomp)
 		unlink(name);
 
 out:
-- 
2.17.1


  parent reply	other threads:[~2018-08-17  9:49 UTC|newest]

Thread overview: 32+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-08-17  9:48 [PATCH 00/13] perf tools: Use plain debug files for compressed objects Jiri Olsa
2018-08-17  9:48 ` [PATCH 01/13] perf tools: Get rid of dso__needs_decompress call in read_object_code Jiri Olsa
2018-08-23  8:39   ` [tip:perf/urgent] perf tools: Get rid of dso__needs_decompress() call in read_object_code() tip-bot for Jiri Olsa
2018-08-17  9:48 ` [PATCH 02/13] perf tools: Get rid of dso__needs_decompress call in symbol__disassemble Jiri Olsa
2018-08-23  8:39   ` [tip:perf/urgent] perf tools: Get rid of dso__needs_decompress() call in symbol__disassemble() tip-bot for Jiri Olsa
2018-08-17  9:48 ` Jiri Olsa [this message]
2018-08-23  8:40   ` [tip:perf/urgent] perf tools: Get rid of dso__needs_decompress() call in __open_dso() tip-bot for Jiri Olsa
2018-08-17  9:48 ` [PATCH 04/13] perf tools: Make decompress_to_file function static Jiri Olsa
2018-08-23  8:40   ` [tip:perf/urgent] perf tools: Make decompress_to_file() " tip-bot for Jiri Olsa
2018-08-17  9:48 ` [PATCH 05/13] perf tools: Make is_supported_compression " Jiri Olsa
2018-08-23  8:41   ` [tip:perf/urgent] perf tools: Make is_supported_compression() static tip-bot for Jiri Olsa
2018-08-17  9:48 ` [PATCH 06/13] perf tools: Add compression id into struct kmod_path Jiri Olsa
2018-08-17 18:23   ` Arnaldo Carvalho de Melo
2018-08-17 18:28     ` Arnaldo Carvalho de Melo
2018-08-17 18:56       ` Arnaldo Carvalho de Melo
2018-08-17 20:01         ` Jiri Olsa
2018-08-23  8:41   ` [tip:perf/urgent] perf tools: Add compression id into 'struct kmod_path' tip-bot for Jiri Olsa
2018-08-17  9:48 ` [PATCH 07/13] perf tools: Store compression id into struct dso Jiri Olsa
2018-08-23  8:42   ` [tip:perf/urgent] " tip-bot for Jiri Olsa
2018-08-17  9:48 ` [PATCH 08/13] perf tools: Use compression id in decompress_kmodule function Jiri Olsa
2018-08-23  8:42   ` [tip:perf/urgent] perf tools: Use compression id in decompress_kmodule() tip-bot for Jiri Olsa
2018-08-17  9:48 ` [PATCH 09/13] perf tools: Move the temp file processing into decompress_kmodule Jiri Olsa
2018-08-23  8:43   ` [tip:perf/urgent] " tip-bot for Jiri Olsa
2018-08-17  9:48 ` [PATCH 10/13] perf tools: Add is_compressed callback to compressions array Jiri Olsa
2018-08-23  8:43   ` [tip:perf/urgent] " tip-bot for Jiri Olsa
2018-08-17  9:48 ` [PATCH 11/13] perf tools: Add lzma_is_compressed function Jiri Olsa
2018-08-23  8:44   ` [tip:perf/urgent] " tip-bot for Jiri Olsa
2018-08-17  9:48 ` [PATCH 12/13] perf tools: Add gzip_is_compressed function Jiri Olsa
2018-08-23  8:44   ` [tip:perf/urgent] " tip-bot for Jiri Olsa
2018-08-17  9:48 ` [PATCH 13/13] perf tools: Remove ext from struct kmod_path Jiri Olsa
2018-08-23  8:45   ` [tip:perf/urgent] " tip-bot for Jiri Olsa
2018-08-17 14:52 ` [PATCH 00/13] perf tools: Use plain debug files for compressed objects Arnaldo Carvalho de Melo

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