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| author | Maya Erez <qca_merez@qca.qualcomm.com> | 2016-02-29 10:15:42 +0200 |
|---|---|---|
| committer | Jeevan Shriram <jshriram@codeaurora.org> | 2016-04-05 11:34:27 -0700 |
| commit | 41ab26475c98a197877932e3ba00a5a65ac13a84 (patch) | |
| tree | 51a27dbc60449473bbe8bd8b7c26545adf6cca47 /tools/perf/scripts/python/export-to-postgresql.py | |
| parent | 92a558c15e803f4396b970469425126491cdebe0 (diff) | |
wil6210: prevent access to vring_tx_data lock during its init
wil_tx_vring locks the vring_tx_data lock before accessing the TX
vring to check if it is enabled and valid for use.
In case of quick disconnect / connect events for the same station,
spin_lock(&txdata->lock) can be called during the lock initialization
in the vring init function.
To prevent such a race, the TX vrings spin lock should be initialized
once during wil6210 driver initialization.
Change-Id: I11fa67f7040c4a728f0cd7633f4fbb829ac165d0
Signed-off-by: Maya Erez <qca_merez@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
git-commit: 875e94392ad2be9776c8325d3573160eb1455a2b
Git-repo: https://github.com/kvalo/ath.git
CRs-Fixed: 982882
Signed-off-by: Maya Erez <merez@codeaurora.org>
Diffstat (limited to 'tools/perf/scripts/python/export-to-postgresql.py')
0 files changed, 0 insertions, 0 deletions