[Bug 30606] slow, laggy, jerky scrolling in chromium that uses 100% cpu

bugzilla-daemon at freedesktop.org bugzilla-daemon at freedesktop.org
Wed Oct 6 02:20:32 PDT 2010


https://bugs.freedesktop.org/show_bug.cgi?id=30606

--- Comment #10 from Clemens Eisserer <linuxhippy at gmail.com> 2010-10-06 02:20:32 PDT ---
> If Chromium was only using PutImage would it really trigger stuff like that
> from drm?

Just gave it a try - on intel/uxa where ShmPixmaps are supported it mostly
does:
- CreateShmPixmap
- XRenerComposite
- XFreePixmap

all the time while scrolling.

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