linux-kernel - Re: linux-next: build failure after merge of the amdgpu tree

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Date:   Fri, 8 Nov 2019 15:50:37 +0000
From:   "Grodzovsky, Andrey" <Andrey.Grodzovsky@....com>
To:     Stephen Rothwell <sfr@...b.auug.org.au>,
        Alex Deucher <alexdeucher@...il.com>
CC:     Linux Next Mailing List <linux-next@...r.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        "Koenig, Christian" <Christian.Koenig@....com>
Subject: Re: linux-next: build failure after merge of the amdgpu tree

Thanks for taking care of this. Oddly, i don't get compile error on this.

Andrey

On 11/8/19 12:31 AM, Stephen Rothwell wrote:
> Hi all,
>
> After merging the amdgpu tree, today's linux-next build (powerpc
> allyesconfig) failed like this:
>
> In file included from <command-line>:
> include/drm/gpu_scheduler.h:98:21: error: field 'entity_idle' has incomplete type
>     98 |  struct completion  entity_idle;
>        |                     ^~~~~~~~~~~
>
> followed by lots of similar errors.
>
> Caused by commit
>
>    83a7772ba223 ("drm/sched: Use completion to wait for sched->thread idle v2.")
>
> I added the following patch for today.
>
> From: Stephen Rothwell <sfr@...b.auug.org.au>
> Date: Fri, 8 Nov 2019 16:21:32 +1100
> Subject: [PATCH] drm/sched: struct completion requires linux/completion.h
>   inclusion
>
> Fixes: 83a7772ba223 ("drm/sched: Use completion to wait for sched->thread idle v2.")
> Signed-off-by: Stephen Rothwell <sfr@...b.auug.org.au>
> ---
>   include/drm/gpu_scheduler.h | 1 +
>   1 file changed, 1 insertion(+)
>
> diff --git a/include/drm/gpu_scheduler.h b/include/drm/gpu_scheduler.h
> index 6619d2ac6fa3..684692a8ed76 100644
> --- a/include/drm/gpu_scheduler.h
> +++ b/include/drm/gpu_scheduler.h
> @@ -26,6 +26,7 @@
>   
>   #include <drm/spsc_queue.h>
>   #include <linux/dma-fence.h>
> +#include <linux/completion.h>
>   
>   #define MAX_WAIT_SCHED_ENTITY_Q_EMPTY msecs_to_jiffies(1000)
>