On 03.02.2016 03:38, Peter Hurley wrote: > On 02/01/2016 09:20 PM, Archit Taneja wrote: >> Hi Peter, >> >> On 02/02/2016 02:07 AM, Peter Hurley wrote: >>> Hi Archit, >>> >>> Just booting 4.4-rc5+, I got this splat [1] >>> At first glance, this appears to be a simple fix. >> >> Thanks for sharing this. >> >>> >>> However, I'm concerned that fbcon functions, which may be called with >>> interrupts disabled, are now hooked up to fbdev functions which may assume >>> interrupts are not disabled (as is the case with cfb_imageblit()). >> >> In the case when CONFIG_FB is enabled, drm_fb_helper_cfb_imageblit >> helper simply wraps around cfg_imageblit, so I don't see how we'd have >> any difference in behaviour. > > > Sorry; terrible attribution on my part. > This bug clearly has nothing to do with this series. > > But a better look has me wondering how all these gpus are syncing > the framebuffer for direct access via cfb_imageblit and friends. I only see > nouveau and intel gma even trying. Probably no other DRM driver uses hardware acceleration for fbcon. -- Earthling Michel Dänzer | http://www.amd.com Libre software enthusiast | Mesa and X developer _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/dri-devel
