Re: [Intel-gfx] [PATCH 1/3] mm: Check if mmu notifier callbacks are allowed to fail
From: Chris Wilson
Date: Thu Nov 22 2018 - 11:54:45 EST
Quoting Daniel Vetter (2018-11-22 16:51:04)
> Just a bit of paranoia, since if we start pushing this deep into
> callchains it's hard to spot all places where an mmu notifier
> implementation might fail when it's not allowed to.
Most callers could handle the failure correctly. It looks like the
failure was not propagated for convenience.
-Chris