diff options
| author | Michael Chan <[email protected]> | 2011-03-02 13:00:49 +0000 |
|---|---|---|
| committer | David S. Miller <[email protected]> | 2011-03-02 15:57:51 -0800 |
| commit | 107c3f4d42adc9af393019b795dd2177fbe9e465 (patch) | |
| tree | 547c9130536f19568e1b903e1bd2942933355179 /tools/perf/util/trace-event-scripting.c | |
| parent | 1707be1be18deb1deaecd768135290cffdeb0e8e (diff) | |
cnic: Prevent status block race conditions with hardware
The status block index is used to acknowledge interrupt events and must
be read before checking for the interrupt events, so we need to add rmb()
to guarantee that.
Signed-off-by: Michael Chan <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
Diffstat (limited to 'tools/perf/util/trace-event-scripting.c')
0 files changed, 0 insertions, 0 deletions