Re: [PATCH] drivers:net:wireless: Add mutex locking for function, b43_op_beacon_set_time in main.c
From: Rafał Miłecki <zajec5@gmail.com>
Date: 2014-11-29 09:04:09
Also in:
linux-wireless, lkml
From: Rafał Miłecki <zajec5@gmail.com>
Date: 2014-11-29 09:04:09
Also in:
linux-wireless, lkml
On 29 November 2014 at 09:56, Michael Büsch [off-list ref] wrote:
On Fri, 28 Nov 2014 22:32:30 -0500 nick [off-list ref] wrote:quoted
I don't have hardware for this driver on me, so I didn't test it. However this seems to be correct from my reading of the code around this function and other locking related to this driver.From the current docs:quoted
* @set_tim: Set TIM bit. mac80211 calls this function when a TIM bit * must be set or cleared for a given STA. Must be atomic.So it is not allowed to lock a mutex here.
Nicholas please be more careful with your patches. It seems your patch is wrong, you didn't check the docs and you didn't even say in the first place that it wasn't tested. You could at least submit with with RFT tag or sth. -- Rafał