Messages in this thread | | | Date | Wed, 13 May 2015 16:58:59 +0530 | From | Sudip Mukherjee <> | Subject | Re: [BUG/REGRESSION] Screen flickering |
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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 >
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