Re: [PATCH] drm/i915: Protect WC stash allocation against direct reclaim

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



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.
Reviewed-by: Matthew Auld <matthew.auld@xxxxxxxxx>
_______________________________________________
Intel-gfx mailing list
Intel-gfx@xxxxxxxxxxxxxxxxxxxxx
https://lists.freedesktop.org/mailman/listinfo/intel-gfx




[Index of Archives]     [Linux USB Devel]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]
  Powered by Linux