| commit | 2bdba316c989da028a59becf7516c6350ce3c173 | [log] [tgz] |
|---|---|---|
| author | Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca> | Fri Nov 14 17:47:35 2008 -0500 |
| committer | Ingo Molnar <mingo@elte.hu> | Sun Nov 16 09:01:26 2008 +0100 |
| tree | 18ee77474c243ebea424b0bdb3e38c444f6f0e0b | |
| parent | 954e100d2275cb2f150f2b18d5cddcdf67b956ac [diff] |
markers: fix unregister Impact: fix marker registers/unregister race get_marker() can return a NULL entry because the mutex is released in the middle of those functions. Make sure we check to see if it has been concurrently removed. Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca> Signed-off-by: Ingo Molnar <mingo@elte.hu>