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From: "Manuel Groß" <mgr@nordkrater.de>
To: intel-gfx@lists.freedesktop.org
Subject: drm/i915: Delay with fbc enabled
Date: Fri, 24 Jun 2016 02:44:41 +0200	[thread overview]
Message-ID: <20160624024441.7301b0ad@jenova> (raw)


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Hello,

since upgrading to Kernel 4.6, I experienced weird display delay issues
on my Thinkpad x250. Downgrading to 4.5 or disabling fbc both fix that
issue.

In some specific X software (and only in those), modifications in UI
display (e.g. keyboard input) is shown with a delay up to ~1s.
Programs where I experienced this behaviour are e.g. sakura,
wireshark-qt and sublime.

This affects other Arch Linux users as well:
https://bugs.archlinux.org/task/49623
There is also a little more information on this.

If you can tell me what logs/analysis might be useful for you, I am
happy to provide it to you, although I am not that experienced with
this stuff.
-- 
Grüße/Regards
Manuel Groß

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             reply	other threads:[~2016-06-24  0:51 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-06-24  0:44 Manuel Groß [this message]
2016-06-27 12:12 ` drm/i915: Delay with fbc enabled Jani Nikula
  -- strict thread matches above, loose matches on Subject: below --
2016-06-24  1:23 Manuel Groß
2016-06-24  2:03 Manuel Groß

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