spinlock lockup suspected on CPU error on omapdrm

2014-04-03 Thread Vikas Patil
Hi Rob, Thanks for your comment. Looking at the working omapdrm code in 3.4.25, added the spin_unlock at the start of the function sync_op_update() and again locking at the end of the function fixes this error. Does this looks correct fix?

spinlock lockup suspected on CPU error on omapdrm

2014-04-02 Thread Vikas Patil
Hi, I am seeing following kernel backtrace on J6 with linux 3.8.13 when trying to start IVI LM service. Before starting this I started the X11 and run some GLES2/X11 based tests successfully. The same binaries and my graphics driver are working fine on OMAP5 and linux 3.4.25. Is this some known

spinlock lockup suspected on CPU error on omapdrm

2014-04-02 Thread Rob Clark
On Wed, Apr 2, 2014 at 8:23 AM, Vikas Patil wrote: > Hi, > I am seeing following kernel backtrace on J6 with linux 3.8.13 when trying > to start IVI LM service. Before starting this I started the X11 and run some > GLES2/X11 based tests successfully. > > The same binaries and my graphics driver