[Intel-gfx] ✓ Fi.CI.BAT: success for drm/i915: Avoid undefined behaviour of "u32 >> 32" (rev2)

[Chris Wilson]

Quoting Patchwork (2017-06-29 16:27:13)
> == Series Details ==
> 
> Series: drm/i915: Avoid undefined behaviour of "u32 >> 32" (rev2)
> URL   : https://patchwork.freedesktop.org/series/26556/
> State : success
> 
> == Summary ==
> 
> Series 26556v2 drm/i915: Avoid undefined behaviour of "u32 >> 32"
> https://patchwork.freedesktop.org/api/1.0/series/26556/revisions/2/mbox/
> 
> Test gem_exec_flush:
>         Subgroup basic-batch-kernel-default-uc:
>                 pass       -> FAIL       (fi-snb-2600) fdo#100007
> Test gem_exec_suspend:
>         Subgroup basic-s4-devices:
>                 dmesg-warn -> PASS       (fi-kbl-r) fdo#100125
> Test kms_cursor_legacy:
>         Subgroup basic-busy-flip-before-cursor-atomic:
>                 fail       -> PASS       (fi-snb-2600) fdo#100215
> Test kms_pipe_crc_basic:
>         Subgroup hang-read-crc-pipe-a:
>                 dmesg-warn -> PASS       (fi-pnv-d510) fdo#101597 +1
> 
> fdo#100007 https://bugs.freedesktop.org/show_bug.cgi?id=100007
> fdo#100125 https://bugs.freedesktop.org/show_bug.cgi?id=100125
> fdo#100215 https://bugs.freedesktop.org/show_bug.cgi?id=100215
> fdo#101597 https://bugs.freedesktop.org/show_bug.cgi?id=101597

Hopefully this explains the weird overrun of eb->buckets[] Tomi reported
in eb_add_vma() under tight memory conditions.

Pushed, thanks for the review,
-Chris