2013/10/29 Christian K?nig <deathsimple at vodafone.de>: > From: Christian K?nig <christian.koenig at amd.com> > > Stop fiddling with jiffies, always wait for RADEON_FENCE_JIFFIES_TIMEOUT. > Consolidate the two wait sequence implementations into just one function. > Activate all waiters and remember if the reset was already done instead of > trying to reset from only one thread.
With this patch I can't suspend my Samsung with: 01:00.0 VGA compatible controller [0300]: Advanced Micro Devices [AMD] nee ATI Blackcomb [Radeon HD 6900M series] [1002:6720] anymore. The backlight goes off, activity LED goes off and then nothing. Machine is still running and other lights (power, wifi, keyboard, touchpad) are still working. Seems like a lockup to me.