On Fri, May 29, 2015 at 12:13 PM, Sergio Belkin <sebelk at gmail.com https://admin.fedoraproject.org/mailman/listinfo/devel> wrote:
- Hi, *>
- Could you tell me if anyone else is having this kind of issues: *>
- [vie may 29 07:01:22 2015] [drm] Initialized drm 1.1.0 20060810 *>* [vie
may 29 07:01:22 2015] [drm] Memory usable by graphics device = 2048M *>* [vie may 29 07:01:22 2015] fb: switching to inteldrmfb from EFI VGA *>* [vie may 29 07:01:22 2015] [drm] Replacing VGA console driver *>* [vie may 29 07:01:22 2015] [drm] Supports vblank timestamp caching Rev 2 *>
- (21.10.2013). *>* [vie may 29 07:01:22 2015] [drm] Driver supports
precise vblank timestamp *>* query. *>* [vie may 29 07:01:22 2015] [drm] Initialized i915 1.6.0 20150130 for *>* 0000:00:02.0 on minor 0 *>*[vie may 29 07:01:22 2015] fbcon: inteldrmfb (fb0) is primary device *>* [vie may 29 07:01:22 2015] [drm:intel_set_pch_fifo_underrun_reporting *>* [i915]] *ERROR* uncleared pch fifo underrun on pch transcoder A *>* [vie may 29 07:01:22 2015] [drm:intel_pch_fifo_underrun_irq_handler [i915]] *>* *ERROR* PCH transcoder A FIFO underrun *>* [vie may 29 07:01:23 2015] i915 0000:00:02.0: fb0: inteldrmfb frame buffer *>* device *What exactly is your problem? What are the symptoms? Also bugzilla is a better place for those kind of things.
Interestingly I also see this error and usually it tends to be associated with GNOME instability and lockups or crashes. There's a thread about this, specifically in reference to Intel Haswell. I get crashes and lockups occasionally and when this happens that error message scrolls several times.