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| author | Nicholas Piggin <npiggin@gmail.com> | 2017-11-29 15:36:57 +1000 |
|---|---|---|
| committer | Stewart Smith <stewart@linux.vnet.ibm.com> | 2017-12-03 22:10:55 -0600 |
| commit | bc74922ab1ed025bf8216b49fb7b214d74de087a (patch) | |
| tree | 9004aaf6cba4ccde8494e304430142c582e62dee /asm | |
| parent | 1486a08de557b8f237a066a57cc2c74961ba36e0 (diff) | |
| download | skiboot-bc74922ab1ed025bf8216b49fb7b214d74de087a.zip skiboot-bc74922ab1ed025bf8216b49fb7b214d74de087a.tar.gz skiboot-bc74922ab1ed025bf8216b49fb7b214d74de087a.tar.bz2 | |
core/lock: improve bust_locks
Prevent try_lock from modifying the lock state when bust_locks is set.
unlock will not unlock it in that case, so locks will get taken and
never released while bust_locks is set.
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
Signed-off-by: Stewart Smith <stewart@linux.vnet.ibm.com>
Diffstat (limited to 'asm')
0 files changed, 0 insertions, 0 deletions