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| author | Adrian Hunter <adrian.hunter@intel.com> | 2018-06-04 15:56:54 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-07-03 11:23:15 +0200 |
| commit | dfd2eff6f457f2193f0dfd0de5cb3aa49df3d3e9 (patch) | |
| tree | 3e5f858e9733298175482d5dd3c56b855c9e43d8 | |
| parent | 49d98a8e1f55f8406c45ce2b88eb4912d9877f67 (diff) | |
| download | linux-stable-dfd2eff6f457f2193f0dfd0de5cb3aa49df3d3e9.tar.gz linux-stable-dfd2eff6f457f2193f0dfd0de5cb3aa49df3d3e9.tar.bz2 linux-stable-dfd2eff6f457f2193f0dfd0de5cb3aa49df3d3e9.zip | |
perf tools: Fix symbol and object code resolution for vdso32 and vdsox32
commit aef4feace285f27c8ed35830a5d575bec7f3e90a upstream.
Fix __kmod_path__parse() so that perf tools does not treat vdso32 and
vdsox32 as kernel modules and fail to find the object.
Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Wang Nan <wangnan0@huawei.com>
Cc: stable@vger.kernel.org
Fixes: 1f121b03d058 ("perf tools: Deal with kernel module names in '[]' correctly")
Link: http://lkml.kernel.org/r/1528117014-30032-3-git-send-email-adrian.hunter@intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | tools/perf/util/dso.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/tools/perf/util/dso.c b/tools/perf/util/dso.c index d2c6cdd9d42b..8bec05365aae 100644 --- a/tools/perf/util/dso.c +++ b/tools/perf/util/dso.c @@ -253,6 +253,8 @@ int __kmod_path__parse(struct kmod_path *m, const char *path, if ((strncmp(name, "[kernel.kallsyms]", 17) == 0) || (strncmp(name, "[guest.kernel.kallsyms", 22) == 0) || (strncmp(name, "[vdso]", 6) == 0) || + (strncmp(name, "[vdso32]", 8) == 0) || + (strncmp(name, "[vdsox32]", 9) == 0) || (strncmp(name, "[vsyscall]", 10) == 0)) { m->kmod = false; |