On Fri 2020-04-03 15:00:31, Pavel Machek wrote: > Hi! > > 7dc8f1143778a35b190f9413f228b3cf28f67f8d > > drm/i915/gem: Drop relocation slowpath > > Since the relocations are no longer performed under a global > struct_mutex, or any other lock, that is also held by pagefault handlers, > we can relax and allow our fast path to take a fault. As we no longer > need to abort the fast path for lock avoidance, we no longer need the > slow path handling at all. > > causes regression on thinkpad x220: instead of starting X, I'm looking > at blinking cursor. > > Reverting the patch on too of 919dce24701f7b3 fixes things for me. I have received no feedback from patch authors, and I believe we don't want to break boot in -rc1 on Intel hardware... so the commit should be simply reverted. Best regards, Pavel -- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
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