Commit fdc2090b authored Apr 24, 2018 by Greg Kroah-Hartman

Revert "perf tools: Decompress kernel module when reading DSO data"



This reverts commit e2d05499 which is
commit 1d6b3c9ba756a5134fd7ad1959acac776d17404b upstream.

It breaks the build, so obviously none of us actually tested it :(

Reported-by: Maxime Hadjinlian <maxime.hadjinlian@gmail.com>
Reported-by: Akemi Yagi <toracat@elrepo.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: 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
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Sasha Levin <alexander.levin@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

parent cff3a5f2

tools/perf/util/dso.c

+0 −16

Original line number	Diff line number	Diff line
		@@ -366,23 +366,7 @@ static int __open_dso(struct dso dso, struct machine machine)
		if (!is_regular_file(name))
		return -EINVAL;

		if (dso__needs_decompress(dso)) {
		char newpath[KMOD_DECOMP_LEN];
		size_t len = sizeof(newpath);

		if (dso__decompress_kmodule_path(dso, name, newpath, len) < 0) {
		free(name);
		return -dso->load_errno;
		}

		strcpy(name, newpath);
		}

		fd = do_open(name);

		if (dso__needs_decompress(dso))
		unlink(name);

		free(name);
		return fd;
		}