diff options
| author | Adrian Hunter <adrian.hunter@intel.com> | 2018-06-04 15:56:54 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-07-03 11:25:00 +0200 |
| commit | 5009bd5b93212a206cdf09bd849779ac63847a73 (patch) | |
| tree | b41428a9de2a3f1d41ec4a78a7d4d3a07c52c0e0 | |
| parent | f810961e06c6a8b2cdff26a8bac1e38921608673 (diff) | |
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 00c98c968cb1..505c13bf7e30 100644 --- a/tools/perf/util/dso.c +++ b/tools/perf/util/dso.c @@ -352,6 +352,8 @@ 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; |