Re: [PATCH] drm/xe: Don't emit UTS_RELEASE as part of device coredump

[Rodrigo Vivi <rodrigo.vivi@intel.com>]

On Mon, Apr 27, 2026 at 06:09:03PM +0200, Uwe Kleine-König (The Capable Hub) wrote:
> UTS_RELEASE changes quite easily (e.g. uncommitted changes in the source

we know, this is exactly why we use it ;)
We want to be able to differentiate if it is a distro build versus custom build.

> tree or new commits). So when checking if a patch introduces changes to the
> resulting binary each usage of UTS_RELEASE is a source of annoyance as
> it introduces changes not caused by the change under test.
> 
> It's little helpful to emit the kernel version in the device coredump, so
> drop the kernel version line from it.

That's a driver decision, no?!
We think it is useful and this change breaks the tools that are parsing it.
So, please drop this patch.

Thanks,
Rodrigo.

> 
> Signed-off-by: Uwe Kleine-König (The Capable Hub) <u.kleine-koenig@baylibre.com>
> ---
> Hello,
> 
> I'm not really sure if my assertion above that the kernel version isn't
> helpful is actually true.
> 
> If yes, there are a few more very similar changes to make:
> 
> 	$ git grep -E 'drm_p.*UTS_RELEASE' v7.1-rc1 drivers/gpu/
> 	v7.1-rc1:drivers/gpu/drm/amd/amdgpu/amdgpu_dev_coredump.c:      drm_printf(&p, "kernel: " UTS_RELEASE "\n");
> 	v7.1-rc1:drivers/gpu/drm/msm/disp/msm_disp_snapshot_util.c:     drm_printf(p, "kernel: " UTS_RELEASE "\n");
> 	v7.1-rc1:drivers/gpu/drm/msm/msm_gpu.c: drm_printf(&p, "kernel: " UTS_RELEASE "\n");
> 	v7.1-rc1:drivers/gpu/drm/xe/xe_devcoredump.c:   drm_puts(&p, "kernel: " UTS_RELEASE "\n");
> 
> Best regards
> Uwe
> 
>  drivers/gpu/drm/xe/xe_devcoredump.c | 1 -
>  1 file changed, 1 deletion(-)
> 
> diff --git a/drivers/gpu/drm/xe/xe_devcoredump.c b/drivers/gpu/drm/xe/xe_devcoredump.c
> index 558a1a9841a0..260e3f19286b 100644
> --- a/drivers/gpu/drm/xe/xe_devcoredump.c
> +++ b/drivers/gpu/drm/xe/xe_devcoredump.c
> @@ -101,7 +101,6 @@ static ssize_t __xe_devcoredump_read(char *buffer, ssize_t count,
>  
>  	drm_puts(&p, "**** Xe Device Coredump ****\n");
>  	drm_printf(&p, "Reason: %s\n", ss->reason);
> -	drm_puts(&p, "kernel: " UTS_RELEASE "\n");
>  	drm_puts(&p, "module: " KBUILD_MODNAME "\n");
>  
>  	ts = ktime_to_timespec64(ss->snapshot_time);
> 
> base-commit: 254f49634ee16a731174d2ae34bc50bd5f45e731
> -- 
> 2.47.3
>