[PATCH] drm/radeon: take the mode_config mutex when dealing with hpds
airlied at gmail.com
Mon May 18 20:24:56 PDT 2015
On 19 May 2015 at 12:27, Michel Dänzer <michel at daenzer.net> wrote:
> On 19.05.2015 01:24, Alex Deucher wrote:
>> @@ -96,10 +98,12 @@ static void radeon_dp_work_func(struct work_struct *work)
>> struct drm_connector *connector;
>> /* this should take a mutex */
>> + mutex_lock(&mode_config->mutex);
> This comment can be removed?
I have vague memories of not doing this, because bad things happened.
so keep an eye out for lockdep traces.
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