From: Arnaldo Carvalho de Melo <acme@kernel.org>
To: Ingo Molnar <mingo@kernel.org>
Cc: linux-kernel@vger.kernel.org, Namhyung Kim <namhyung@kernel.org>,
Adrian Hunter <adrian.hunter@intel.com>,
David Ahern <dsahern@gmail.com>,
Peter Zijlstra <a.p.zijlstra@chello.nl>,
Wang Nan <wangnan0@huawei.com>,
kernel-team@lge.com, Arnaldo Carvalho de Melo <acme@redhat.com>
Subject: [PATCH 10/15] perf annotate: Use dso__decompress_kmodule_path()
Date: Thu, 8 Jun 2017 18:59:23 -0300 [thread overview]
Message-ID: <20170608215928.10634-11-acme@kernel.org> (raw)
In-Reply-To: <20170608215928.10634-1-acme@kernel.org>
From: Namhyung Kim <namhyung@kernel.org>
Convert open-coded decompress routine to use the function.
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Acked-by: Jiri Olsa <jolsa@kernel.org>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Wang Nan <wangnan0@huawei.com>
Cc: kernel-team@lge.com
Link: http://lkml.kernel.org/r/20170608073109.30699-5-namhyung@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---
tools/perf/util/annotate.c | 27 +++------------------------
1 file changed, 3 insertions(+), 24 deletions(-)
diff --git a/tools/perf/util/annotate.c b/tools/perf/util/annotate.c
index df4486c3a2fa..ddbd56df9187 100644
--- a/tools/perf/util/annotate.c
+++ b/tools/perf/util/annotate.c
@@ -1431,31 +1431,10 @@ int symbol__disassemble(struct symbol *sym, struct map *map, const char *arch_na
sizeof(symfs_filename));
}
} else if (dso__needs_decompress(dso)) {
- char tmp[PATH_MAX];
- struct kmod_path m;
- int fd;
- bool ret;
+ char tmp[KMOD_DECOMP_LEN];
- if (kmod_path__parse_ext(&m, symfs_filename))
- goto out;
-
- snprintf(tmp, PATH_MAX, "/tmp/perf-kmod-XXXXXX");
-
- fd = mkstemp(tmp);
- if (fd < 0) {
- free(m.ext);
- goto out;
- }
-
- ret = decompress_to_file(m.ext, symfs_filename, fd);
-
- if (ret)
- pr_err("Cannot decompress %s %s\n", m.ext, symfs_filename);
-
- free(m.ext);
- close(fd);
-
- if (!ret)
+ if (dso__decompress_kmodule_path(dso, symfs_filename,
+ tmp, sizeof(tmp)) < 0)
goto out;
strcpy(symfs_filename, tmp);
--
2.9.4
next prev parent reply other threads:[~2017-06-08 22:01 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-06-08 21:59 [GIT PULL 00/15] perf/urgent fixes Arnaldo Carvalho de Melo
2017-06-08 21:59 ` [PATCH 01/15] perf probe: Fix examples section of documentation Arnaldo Carvalho de Melo
2017-06-08 21:59 ` [PATCH 02/15] perf script: Fix outdated comment for perf-trace-python Arnaldo Carvalho de Melo
2017-06-08 21:59 ` [PATCH 03/15] perf script: Fix documentation errors Arnaldo Carvalho de Melo
2017-06-08 21:59 ` [PATCH 04/15] perf script python: Fix wrong code snippets in documentation Arnaldo Carvalho de Melo
2017-06-08 21:59 ` [PATCH 05/15] perf script python: Updated trace_unhandled() signature Arnaldo Carvalho de Melo
2017-06-08 21:59 ` [PATCH 06/15] perf script python: Remove dups in documentation examples Arnaldo Carvalho de Melo
2017-06-08 21:59 ` [PATCH 07/15] perf annotate: Fix symbolic link of build-id cache Arnaldo Carvalho de Melo
2017-06-08 21:59 ` [PATCH 08/15] perf tools: Fix a memory leak in __open_dso() Arnaldo Carvalho de Melo
2017-06-08 21:59 ` [PATCH 09/15] perf tools: Introduce dso__decompress_kmodule_{fd,path} Arnaldo Carvalho de Melo
2017-06-08 21:59 ` Arnaldo Carvalho de Melo [this message]
2017-06-08 21:59 ` [PATCH 11/15] perf tools: Decompress kernel module when reading DSO data Arnaldo Carvalho de Melo
2017-06-08 21:59 ` [PATCH 12/15] perf tools: Consolidate error path in __open_dso() Arnaldo Carvalho de Melo
2017-06-08 21:59 ` [PATCH 13/15] perf tests: Decompress kernel module before objdump Arnaldo Carvalho de Melo
2017-06-08 21:59 ` [PATCH 14/15] perf symbols: Keep DSO->symtab_type after decompress Arnaldo Carvalho de Melo
2017-06-08 21:59 ` [PATCH 15/15] perf symbols: Kill dso__build_id_is_kmod() Arnaldo Carvalho de Melo
2017-06-08 22:42 ` [GIT PULL 00/15] perf/urgent fixes Ingo Molnar
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