diff options
| author | Karun Eagalapati <karun256@gmail.com> | 2017-07-06 20:07:23 +0530 |
|---|---|---|
| committer | Kalle Valo <kvalo@codeaurora.org> | 2017-07-28 17:22:43 +0300 |
| commit | 6c409cad3d2b66cb4fd184d140fdf48e34890249 (patch) | |
| tree | a79ef7acf91acac1ea908dd36c3ec17952049bb7 /drivers/net/wireless/rsi/rsi_main.h | |
| parent | ebf084ea0ec749f6ec576a67762f0ec34c514111 (diff) | |
rsi: use separate mutex lock for receive thread
Deadlock issue is observed during our stress tests. The root
cause for the issue is same lock is used between tx and rx threads.
This patch adds a separate mutex lock for rx thread to resolve
the problem.
Signed-off-by: Karun Eagalapati <karun256@gmail.com>
Signed-off-by: Amitkumar Karwar <amit.karwar@redpinesignals.com>
Signed-off-by: Prameela Rani Garnepudi <prameela.j04cs@gmail.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Diffstat (limited to 'drivers/net/wireless/rsi/rsi_main.h')
| -rw-r--r-- | drivers/net/wireless/rsi/rsi_main.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/net/wireless/rsi/rsi_main.h b/drivers/net/wireless/rsi/rsi_main.h index c2e1c1ce285c..29bccb7079ec 100644 --- a/drivers/net/wireless/rsi/rsi_main.h +++ b/drivers/net/wireless/rsi/rsi_main.h @@ -181,6 +181,8 @@ struct rsi_common { struct mutex mutex; /* Mutex used between tx/rx threads */ struct mutex tx_rxlock; + /* Mutex used for rx thread */ + struct mutex rx_lock; u8 endpoint; /* Channel/band related */ |