Avinash Patil <patila@xxxxxxxxxxx> writes:
> From: Zhaoyang Liu <liuzy@xxxxxxxxxxx>
>
> This patch does away with spinlock in
> mwifiex_wmm_get_highest_priolist_ptr in order to improve TP.
>
> Signed-off-by: Zhaoyang Liu <liuzy@xxxxxxxxxxx>
> Signed-off-by: Shengzhen Li <szli@xxxxxxxxxxx>
> Signed-off-by: Cathy Luo <cluo@xxxxxxxxxxx>
> Signed-off-by: Amitkumar Karwar <patila@xxxxxxxxxxx>
> Signed-off-by: Avinash Patil <patila@xxxxxxxxxxx>
[...]
> @@ -727,6 +730,25 @@ static int mwifiex_deinit_priv_params(struct mwifiex_private *priv)
> }
>
> mwifiex_deauthenticate(priv, NULL);
> +
> + spin_lock_irqsave(&adapter->main_proc_lock, flags);
> + adapter->main_locked = true;
> + if (adapter->mwifiex_processing) {
> + spin_unlock_irqrestore(&adapter->main_proc_lock, flags);
> + flush_workqueue(adapter->workqueue);
> + } else {
> + spin_unlock_irqrestore(&adapter->main_proc_lock, flags);
> + }
> +
> + spin_lock_irqsave(&adapter->rx_proc_lock, flags);
> + adapter->rx_locked = true;
> + if (adapter->rx_processing) {
> + spin_unlock_irqrestore(&adapter->rx_proc_lock, flags);
> + flush_workqueue(adapter->rx_workqueue);
> + } else {
> + spin_unlock_irqrestore(&adapter->rx_proc_lock, flags);
> + }
And here the horrible hack just grows to other functions.
--
Kalle Valo
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