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| author | Adrian Hunter <adrian.hunter@intel.com> | 2018-06-04 14:56:54 +0200 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2018-06-06 17:52:04 +0200 |
| commit | aef4feace285f27c8ed35830a5d575bec7f3e90a (patch) | |
| tree | ed8eb21f660c87e067b4173d31e8dd73ba3ff832 /tools | |
| parent | perf tests kmod-path: Add tests for vdso32 and vdsox32 (diff) | |
| download | linux-aef4feace285f27c8ed35830a5d575bec7f3e90a.tar.xz linux-aef4feace285f27c8ed35830a5d575bec7f3e90a.zip | |
perf tools: Fix symbol and object code resolution for vdso32 and vdsox32
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>
Diffstat (limited to 'tools')
| -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 cdfc2e5f55f5..51cf82cf1882 100644 --- a/tools/perf/util/dso.c +++ b/tools/perf/util/dso.c @@ -354,6 +354,8 @@ 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; |