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| author | Christian Lamparter <chunkeey@web.de> | 2009-03-27 20:46:14 -0400 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2009-04-22 16:54:29 -0400 |
| commit | 32c1628f153a5468cf48be5e5c04cd599ae9e01d (patch) | |
| tree | 592608e027f1ff2bbd8344aebee2f88e5b21f74d /Documentation/keys.txt | |
| parent | 807e37394b5a1dc23a2908b59f34edbbae67e9ea (diff) | |
ar9170: fix hang on stop
This patch fixes a locking problem which freezes the network core.
The deadlock goes as follows:
- ar9170_op_stop - is called
1. change the state to IDLE
2. > take the MUTEX <
3. cancel_SYNC all pending work, which means
"block until a work_struct's callback has terminated"
=> if filter_config_work was queued it tries to get the MUTEX,
before checking the device state...
Signed-off-by: Christian Lamparter <chunkeey@web.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'Documentation/keys.txt')
0 files changed, 0 insertions, 0 deletions