diff options
| author | Rasesh Mody <[email protected]> | 2011-08-30 15:27:45 +0000 |
|---|---|---|
| committer | David S. Miller <[email protected]> | 2011-09-15 15:36:33 -0400 |
| commit | dfee325ad23ff4714981c9d2a4df6386493a4475 (patch) | |
| tree | 744b2abe6cde55f5049f8eafe75c3bfa93dd2f82 /tools/perf/scripts/python | |
| parent | 761fab374e5b8efa6f7a8650ff546905578a482d (diff) | |
bna: MBOX IRQ Flag Check after Locking
Change details:
- Check the BNAD_RF_MBOX_IRQ_DISABLED flag after acquiring the bna_lock,
since checking the flag and executing bna_mbox_handler needs to be atomic.
If not, it opens up window where flag is reset when it was checked, but got
set while spinning on the lock by the other thread which is actually
holding the lock
Signed-off-by: Gurunatha Karaje <[email protected]>
Signed-off-by: Rasesh Mody <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python')
0 files changed, 0 insertions, 0 deletions