Re: [PATCH] drm/nv84-: write fence value on exit, and restore value on init.

2013-09-08 Thread Ben Skeggs
On Wed, Sep 4, 2013 at 10:37 PM, Maarten Lankhorst wrote: > Op 04-09-13 05:21, Ben Skeggs schreef: >> On Tue, Sep 3, 2013 at 12:31 AM, Maarten Lankhorst >> wrote: >>> This increases the chance slightly that recovery from lockup can happen >>> succesfully. >> I'd *really* love to see proof of this

Re: [PATCH] drm/nv84-: write fence value on exit, and restore value on init.

2013-09-04 Thread Maarten Lankhorst
Op 04-09-13 05:21, Ben Skeggs schreef: > On Tue, Sep 3, 2013 at 12:31 AM, Maarten Lankhorst > wrote: >> This increases the chance slightly that recovery from lockup can happen >> succesfully. > I'd *really* love to see proof of this. When channels die, all > outstanding fences are marked as signa

Re: [PATCH] drm/nv84-: write fence value on exit, and restore value on init.

2013-09-03 Thread Ben Skeggs
On Tue, Sep 3, 2013 at 12:31 AM, Maarten Lankhorst wrote: > This increases the chance slightly that recovery from lockup can happen > succesfully. I'd *really* love to see proof of this. When channels die, all outstanding fences are marked as signalled. This should do absolutely nothing... > >