[Nouveau] [Bug 89247] [NVE7] short display freeze on xrandr --query

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=89247

--- Comment #24 from exi+freedesktop at wthack.de ---
Created attachment 115585
  --> https://bugs.freedesktop.org/attachment.cgi?id=115585&action=edit
Flame graph of xrandr -q perf events more samples, debug kernel

I recompiled my kernel with debug symbols and did a perf record with higher
sampling rate.

Flame graph of 'perf record -F 12600 -ag -- xrandr -q'

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