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| author | Jiri Kosina <jkosina@suse.cz> | 2013-04-16 15:40:09 -0700 |
|---|---|---|
| committer | Jiri Kosina <jkosina@suse.cz> | 2013-04-30 10:09:31 +0200 |
| commit | 2353f2bea307390e015493118e425152b8a5a431 (patch) | |
| tree | beb7fd2471690bbd8b0d0982c3b1f40f6784adba /tools/perf/scripts/python | |
| parent | HID: debug: break out hid_dump_report() into hid-debug (diff) | |
| download | linux-2353f2bea307390e015493118e425152b8a5a431.tar.gz linux-2353f2bea307390e015493118e425152b8a5a431.zip | |
HID: protect hid_debug_list
Accesses to hid_device->hid_debug_list are not serialized properly, which
could result in SMP concurrency issues when HID debugfs events are accessesed
by multiple userspace processess.
Serialize all the list operations by a mutex.
Spotted by Al Viro.
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Diffstat (limited to 'tools/perf/scripts/python')
0 files changed, 0 insertions, 0 deletions