Quoting Matthew Auld (2018-01-22 11:04:33)
> On 21 January 2018 at 17:31, Chris Wilson <chris@xxxxxxxxxxxxxxxxxx> wrote:
> > As we attempt to allocate pages for use in a new WC stash, direct
> > reclaim may run underneath us and fill up the WC stash. We have to be
> > careful then not to overflow the pvec.
> >
> > Fixes: 66df1014efba ("drm/i915: Keep a small stash of preallocated WC pages")
> > Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=103109
> > Signed-off-by: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx>
> > Cc: Matthew Auld <matthew.auld@xxxxxxxxx>
> > Cc: Joonas Lahtinen <joonas.lahtinen@xxxxxxxxxxxxxxx>
>
> Yikes.
Quite the understatement :)
> Reviewed-by: Matthew Auld <matthew.auld@xxxxxxxxx>
Thanks, pushed,
-Chris
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