Ubuntu
linux package

  1. Bug #1727662
  2. Comment #38

Comment 38 for bug 1727662

Revision history for this message
penalvch (penalvch) wrote : Re: [Lenovo ThinkPad T450s] Issues after docking and locking: [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe A FIFO underrun

Alexander Kops:
"2) I know, I'm trying to reproduce the issue with "drm.debug=0x1e log_buf_len=1M" added right now, and will add the information later"

If it's not reproducible in drm-tip, if reproducible in mainline then one could take this debug log from there. This will given them a hint on what difference between mainline and drm-tip addressed the issue.