On Wed, May 13, 2015 at 01:10:11PM +0200, Jan Niehusmann wrote: > On Wed, May 13, 2015 at 04:02:25PM +0530, Sudip Mukherjee wrote: > > > What I'm missing in the report, are some log entries I'm seeing on my > > > notebook: > > > > > > Apr 30 08:50:23 localhost kernel: > > > [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe B FIFO > > > underrun > > > Apr 30 08:50:23 localhost kernel: > > > [drm:intel_pch_fifo_underrun_irq_handler [i915]] *ERROR* PCH transcoder B > > > FIFO underrun > > > Apr 30 08:50:29 localhost kernel: > > > [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe A FIFO > > > underrun > > > Apr 30 08:50:29 localhost kernel: > > > [drm:intel_pch_fifo_underrun_irq_handler [i915]] *ERROR* PCH transcoder A > > > FIFO underrun > > hi, > > I also have the similar entries in my dmesg, though my problem is a > > little different from yours and my bisect lead to another commit. > > And that also is still not fixed (last tested with 4.0). > > (Please note that I didn't do a bisect - that was Thomas. I only noted > that I can confirm his observations and that his patch helps to prevent > or hide the issue.) > > Perhaps these are two completely unrelated issues? yes, maybe unrelated issue. since I am also having similar errors in dmesg and also having a similar type of problem so replied here.
regards sudip > > Jan >
