[Bug 107979] [CI][SHARDS] igt at drv_selftest@live_contexts - dmesg-fail - Failed to fill dword 0 [0/512] with gpu (rcs0) in ctx 0 > [full-ppgtt? no], err=-28

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=107979

Martin Peres <martin.peres at free.fr> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
            Summary|[CI][SHARDS]                |[CI][SHARDS]
                   |igt at drv_selftest@live_conte |igt at drv_selftest@live_conte
                   |xts - dmesg-fail -          |xts - dmesg-fail - Failed
                   |WARN_ON(dev_priv->mm.object |to fill dword 0 [0/512]
                   |_count)                     |with gpu (rcs0) in ctx 0 >
                   |                            |[full-ppgtt? no], err=-28

--- Comment #5 from Martin Peres <martin.peres at free.fr> ---
(In reply to Chris Wilson from comment #1)
> The WARN is secondary, the root is
> <3>[  169.023281] Failed to fill dword 0 [0/512] with gpu (rcs0) in ctx 0
> [full-ppgtt? no], err=-28

(In reply to Chris Wilson from comment #2)
> This should remove the distracting WARN:
> 
> commit 82c7c4fcbf84a0943b92050e08daec85f1d9670f (HEAD ->
> drm-intel-next-queued, drm-intel/drm-intel-next-queued)
> Author: Chris Wilson <chris at chris-wilson.co.uk>
> Date:   Wed Sep 19 20:55:13 2018 +0100
> 
>     drm/i915/selftests: Free the batch along the contexts error path
>     
>     Remember to release the batch bo reference if we hit an error trying to
>     submit our MI_STORE_DWORD_IMM.
>     
>     References: https://bugs.freedesktop.org/show_bug.cgi?id=107979
>     Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk>
>     Reviewed-by: Mika Kuoppala <mika.kuoppala at linux.intel.com>
>     Link:
> https://patchwork.freedesktop.org/patch/msgid/20180919195544.1511-9-
> chris at chris-wilson.co.uk

Thanks! I updated the filter in cibuglog.

We'll keep the bug open for another couple of month, waiting for it to get
reproduced.

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