Quoting Matthew Auld (2018-01-22 11:04:33)
> On 21 January 2018 at 17:31, Chris Wilson <[email protected]> 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 <[email protected]>
> > Cc: Matthew Auld <[email protected]>
> > Cc: Joonas Lahtinen <[email protected]>
> 
> Yikes.

Quite the understatement :)

> Reviewed-by: Matthew Auld <[email protected]>

Thanks, pushed,
-Chris
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