linux-next: build failure after merge of the random tree

Uros Bizjak ubizjak at gmail.com
Tue Oct 1 08:06:58 UTC 2024


On Tue, Oct 1, 2024 at 5:44 AM Stephen Rothwell <sfr at canb.auug.org.au> wrote:
>
> Hi all,
>
> After merging the random tree, today's linux-next build (x86_64
> allmodconfig) failed like this:
>
>
> Caused by commit
>
>   38d1a9d296c8 ("random: Do not include <linux/prandom.h> in <linux/random.h>")
>
> interacting with commit
>
>   5a90b60db5e6 ("drm/xe: Add a xe_bo subtest for shrinking / swapping")
>
> from the drm-xe tree.

This was kind of expected when two commits are in flight in the same
area. IMO, the best way to solve this collision is to change the new
include in the DRM tree from <linux/random.h> to <linux/prandom.h>, as
is shown in the proposed patch.

> I have applied the following merge fix patch for today.

Thanks,
Uros.

> From: Stephen Rothwell <sfr at canb.auug.org.au>
> Date: Tue, 1 Oct 2024 13:33:48 +1000
> Subject: [PATCH] fix up for "random: Do not include <linux/prandom.h> in <linux/random.h>"
>
> interacting with commit
>
>   5a90b60db5e6 ("drm/xe: Add a xe_bo subtest for shrinking / swapping")
>
> from the drm-xe tree.
>
> Signed-off-by: Stephen Rothwell <sfr at canb.auug.org.au>
> ---
>  drivers/gpu/drm/xe/tests/xe_bo.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/xe/tests/xe_bo.c b/drivers/gpu/drm/xe/tests/xe_bo.c
> index 7d3fd720478b..3a14b70f12b8 100644
> --- a/drivers/gpu/drm/xe/tests/xe_bo.c
> +++ b/drivers/gpu/drm/xe/tests/xe_bo.c
> @@ -7,7 +7,7 @@
>  #include <kunit/visibility.h>
>
>  #include <linux/iosys-map.h>
> -#include <linux/random.h>
> +#include <linux/prandom.h>
>  #include <linux/swap.h>
>
>  #include <uapi/linux/sysinfo.h>
> --
> 2.45.2
>
> --
> Cheers,
> Stephen Rothwell


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