lkml.org 
[lkml]   [2017]   [Jun]   [8]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH v4 4/9] perf annotate: Use dso__decompress_kmodule_path()
Date
Convert open-coded decompress routine to use the function.

Signed-off-by: Namhyung Kim <namhyung@kernel.org>
---
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);
--
2.13.1
\
 
 \ /
  Last update: 2017-06-12 01:23    [W:0.090 / U:3.452 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site