Xorg Problems upgrading to 4.0

[kyuupichan]

Yes I see that; and it doesn't look like the upstream changes were simple otherwise I'd try
it locally.  I guess I'll wait for us to sync to a later upstream.

Neil.

---- On Tue, 16 Dec 2014 00:46:05 -0800 Francois Tigeot<ftigeot at wolfpond.org> wrote ---- 
 > On Mon, Dec 15, 2014 at 11:05:29PM -0800, kyuupichan wrote: 
 > >     0   1143      0   1142 111 220   0 163000  51584 lwe      D0L    ??    0:28.20 /usr/local/bin/X :7 -auth /home/neil/.serverauth.1129 (Xorg) 
 > >     0   1143      1   1142   0 152   0 163000  51584 umtxsl   S0L    ??    0:00.00 /usr/local/bin/X :7 -auth /home/neil/.serverauth.1129 (Xorg) 
 >  
 > There are two Xorg threads and both appear to be sleeping. 
 >  
 > The first one is waiting in a wait_event() call 
 >  
 > The drm/radeon driver only uses the wait_event_timeout() and 
 > wait_event_interruptible_timeout() variants so it's unlikely to be the 
 > culprit. 
 >  
 > Howewer, the drm/ttm memory manager may use the straight wait_event() variant 
 > without a timeout in the ttm_bo_wait_unreserved() function. 
 >  
 > Our ttm_bo_wait_unreserved() function is from Linux 3.9 and I see its 
 > implementation has been changed in more recent Linux versions to not use 
 > wait_event() anymore. 
 >  
 > We may have inherited an upstream bug here. 
 >  
 > --  
 > Francois Tigeot 
 >