Re: staging: r8188eu: how to handle nested mutex under spinlock

[Pavel Skripkin]

Hi Michael,

On 4/3/22 14:41, Michael Straube wrote:
> Hi Fabio,
>
> wait..
>
> rtw_set_802_11_disassociate() calls rtw_pwr_wakeup() only if
> check_fwstate(pmlmepriv, _FW_LINKED) is true.
>
>
> 	if (check_fwstate(pmlmepriv, _FW_LINKED)) {
> 		rtw_disassoc_cmd(padapter, 0, true);
> 		rtw_indicate_disconnect(padapter);
> 		rtw_free_assoc_resources(padapter, 1);
> 		rtw_pwr_wakeup(padapter);
> 	}

msleep() cannot be called in atomic context:

drivers/staging/r8188eu/core/rtw_pwrctrl.c:379

 	if (pwrpriv->ps_processing) {
 		while (pwrpriv->ps_processing && rtw_get_passing_time_ms(start) <= 3000)
 			msleep(10);
 	}




With regards,
Pavel Skripkin