https://bugs.freedesktop.org/show_bug.cgi?id=74539
--- Comment #2 from Marek Olšák maraeo@gmail.com --- (In reply to comment #1)
It looks like the first bad commit is this one:
commit ed42e95404a51298ea878a0d1cdcbc473612706a Author: Marek Olšák marek.olsak@amd.com Date: Wed Jan 22 02:49:53 2014 +0100
r600g,radeonsi: consolidate remaining obviously duplicated pipe_screen
code
I don't think this is it. These functions are called once per process.