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From:   Masahiro Yamada <masahiroy@kernel.org>
Date:   Fri, 20 Aug 2021 15:23:34 +0900
Message-ID: <CAK7LNASv-F1Y7kpaDF+_=TW0Jzvpo1uuNL1B5jUmCCRqv-45bA@mail.gmail.com>
Subject: Re: linux-next: build failure after merge of the drm tree
To:     Stephen Rothwell <sfr@canb.auug.org.au>
Cc:     Dave Airlie <airlied@linux.ie>,
        DRI <dri-devel@lists.freedesktop.org>,
        John Harrison <John.C.Harrison@intel.com>,
        Matthew Brost <matthew.brost@intel.com>,
        Alexey Dobriyan <adobriyan@gmail.com>,
        Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
        Linux Next Mailing List <linux-next@vger.kernel.org>
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On Fri, Aug 20, 2021 at 11:33 AM Stephen Rothwell <sfr@canb.auug.org.au> wrote:
>
> Hi all,
>
> After merging the drm tree, today's linux-next build (x86_64 allmodconfig)
> failed like this:
>
> In file included from drivers/gpu/drm/i915/i915_debugfs.c:39:
> drivers/gpu/drm/i915/gt/intel_gt_requests.h:9:10: fatal error: stddef.h: No such file or directory
>     9 | #include <stddef.h>
>       |          ^~~~~~~~~~
>
> Caused by commit
>
>   564f963eabd1 ("isystem: delete global -isystem compile option")
>
> from the kbuild tree interacting with commit
>
>   b97060a99b01 ("drm/i915/guc: Update intel_gt_wait_for_idle to work with GuC")
>
> I have applied the following patch for today.


Thanks.

This fix-up does not depend on my kbuild tree in any way.

So, the drm maintainer can apply it to his tree.

Perhaps with

Fixes: b97060a99b01 ("drm/i915/guc: Update intel_gt_wait_for_idle to
work with GuC")


>
> From: Stephen Rothwell <sfr@canb.auug.org.au>
> Date: Fri, 20 Aug 2021 12:24:19 +1000
> Subject: [PATCH] drm/i915: use linux/stddef.h due to "isystem: trim/fixup stdarg.h and other headers"
>
> Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
> ---
>  drivers/gpu/drm/i915/gt/intel_gt_requests.h | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/i915/gt/intel_gt_requests.h b/drivers/gpu/drm/i915/gt/intel_gt_requests.h
> index 51dbe0e3294e..d2969f68dd64 100644
> --- a/drivers/gpu/drm/i915/gt/intel_gt_requests.h
> +++ b/drivers/gpu/drm/i915/gt/intel_gt_requests.h
> @@ -6,7 +6,7 @@
>  #ifndef INTEL_GT_REQUESTS_H
>  #define INTEL_GT_REQUESTS_H
>
> -#include <stddef.h>
> +#include <linux/stddef.h>
>
>  struct intel_engine_cs;
>  struct intel_gt;
> --
> 2.32.0
>
> --
> Cheers,
> Stephen Rothwell


-- 
Best Regards
Masahiro Yamada