linaro-release team mailing list archive

[Nicolas Pitre <732912@xxxxxxxxxxxxxxxxxx>]

On Tue, 24 May 2011, Andy Doan wrote:

> The fix DaMiEn667 mentioned in comment #28 never seems to have been
> mainlined.
> 
> I just did a quick test with the latest omap tree:
>  commit: c7769fdf6a9c87c6c3ddca0103566eabc5e4db01
> 
> The underflwo  now longer occurs, so I think the problem has already
> been fixed upstream.

Could you bisect the upstream tree to find the fix?  Note that you 
should invert the logic i.e. mark the working commits as bad and the 
non-working ones as good.

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https://bugs.launchpad.net/bugs/732912

Title:
  omapdss DISPC error: GFX_FIFO_UNDERFLOW

Status in Linaro Linux:
  Fix Committed
Status in “linux-linaro-omap” package in Ubuntu:
  Fix Released

Bug description:
  observed using hwpack for omap3 dated 03102011, using the linaro-
  developer image dated 03102011

  The following message is found via dmesg shortly after boot

  [   76.143890] omapdss DISPC error: GFX_FIFO_UNDERFLOW, disabling GFX

  No other messages are seen related to this message. The system had
  completed booting, network was up and bash was just sitting at the
  prompt

  Further it seems out of the blue. The system had coml