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authorAdrian Hunter <adrian.hunter@intel.com>2018-06-04 15:56:54 +0300
committerArnaldo Carvalho de Melo <acme@redhat.com>2018-06-06 12:52:04 -0300
commitaef4feace285f27c8ed35830a5d575bec7f3e90a (patch)
treeed8eb21f660c87e067b4173d31e8dd73ba3ff832 /tools/perf
parentdcaeae4e2c266452e04dc3d83b10469be9fe419e (diff)
downloadlinux-aef4feace285f27c8ed35830a5d575bec7f3e90a.tar.bz2
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/perf')
-rw-r--r--tools/perf/util/dso.c2
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;