Re: [Intel-gfx] [REGRESSION] component: add support for releasing match data

2016-01-26 Thread Daniel Vetter
On Tue, Jan 26, 2016 at 05:21:06PM +0100, Maarten Lankhorst wrote: > Op 26-01-16 om 15:48 schreef Russell King - ARM Linux: > > On Tue, Jan 26, 2016 at 03:28:34PM +0100, Maarten Lankhorst wrote: > >> Something similar to a segfault. It's trying to call 0x6b6b6b6b6b which > >> is POISON_FREE. > >> >

Re: [Intel-gfx] [REGRESSION] component: add support for releasing match data

2016-01-26 Thread Maarten Lankhorst
Op 26-01-16 om 15:48 schreef Russell King - ARM Linux: > On Tue, Jan 26, 2016 at 03:28:34PM +0100, Maarten Lankhorst wrote: >> Something similar to a segfault. It's trying to call 0x6b6b6b6b6b which >> is POISON_FREE. >> >> mc appears to be freed already, so calling mc->release would jump to >> inv

Re: [Intel-gfx] [REGRESSION] component: add support for releasing match data

2016-01-26 Thread Russell King - ARM Linux
On Tue, Jan 26, 2016 at 03:28:34PM +0100, Maarten Lankhorst wrote: > Something similar to a segfault. It's trying to call 0x6b6b6b6b6b which > is POISON_FREE. > > mc appears to be freed already, so calling mc->release would jump to > invalid data. It seems that my devm foo wasn't quite up to scra

Re: [Intel-gfx] [REGRESSION] component: add support for releasing match data

2016-01-26 Thread Maarten Lankhorst
Op 26-01-16 om 15:15 schreef Russell King - ARM Linux: > On Tue, Jan 26, 2016 at 02:42:16PM +0100, Maarten Lankhorst wrote: >> Commit ce657b1cddf1f88c56 ("component: add support for releasing match >> data") causes a general protection fault when unloading snd-hda-intel >> with the i915 module load

Re: [Intel-gfx] [REGRESSION] component: add support for releasing match data

2016-01-26 Thread Russell King - ARM Linux
On Tue, Jan 26, 2016 at 02:42:16PM +0100, Maarten Lankhorst wrote: > Commit ce657b1cddf1f88c56 ("component: add support for releasing match > data") causes a general protection fault when unloading snd-hda-intel > with the i915 module loaded on a recent skylake machine. I'm no good at interpreting

[Intel-gfx] [REGRESSION] component: add support for releasing match data

2016-01-26 Thread Maarten Lankhorst
Hey, Commit ce657b1cddf1f88c56 ("component: add support for releasing match data") causes a general protection fault when unloading snd-hda-intel with the i915 module loaded on a recent skylake machine. This breaks one of the i915 acceptance tests that performs a module unload/reload on snd-hd