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

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Date:   Fri, 26 Aug 2022 10:50:00 +0300
From:   Jani Nikula <jani.nikula@...ux.intel.com>
To:     Stephen Rothwell <sfr@...b.auug.org.au>,
        Daniel Vetter <daniel.vetter@...ll.ch>,
        Joonas Lahtinen <joonas.lahtinen@...ux.intel.com>,
        Rodrigo Vivi <rodrigo.vivi@...el.com>,
        Dave Airlie <airlied@...ux.ie>
Cc:     Intel Graphics <intel-gfx@...ts.freedesktop.org>,
        DRI <dri-devel@...ts.freedesktop.org>,
        John Harrison <John.C.Harrison@...el.com>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Linux Next Mailing List <linux-next@...r.kernel.org>
Subject: Re: linux-next: build failure after merge of the drm-intel tree

On Fri, 26 Aug 2022, Stephen Rothwell <sfr@...b.auug.org.au> wrote:
> Hi all,
>
> After merging the drm-intel tree, today's linux-next build (x86_64
> allmodconfig) failed like this:
>
> drivers/gpu/drm/i915/gt/uc/intel_guc.c: In function 'intel_guc_dump_time_info':
> drivers/gpu/drm/i915/gt/uc/intel_guc.c:399:9: error: implicit declaration of function 'intel_device_info_print_runtime'; did you mean 'intel_device_info_print'? [-Werror=implicit-function-declaration]
>   399 |         intel_device_info_print_runtime(RUNTIME_INFO(gt->i915), p);
>       |         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>       |         intel_device_info_print
>
> Caused by commit
>
>   c7d3c8447b26 ("drm/i915: combine device info printing into one")
>
> interacting with commit
>
>   368d179adbac ("drm/i915/guc: Add GuC <-> kernel time stamp translation information")
>
> from the drm tree.

There's commit f0c70d41e4e8 ("drm/i915/guc: remove runtime info printing
from time stamp logging") in drm-intel-gt-next removing that line
altogether.

BR,
Jani.

>
> I have applied the following merge fix patch for today:
>
> From: Stephen Rothwell <sfr@...b.auug.org.au>
> Date: Fri, 26 Aug 2022 12:30:19 +1000
> Subject: [PATCH] fix up for "drm/i915/guc: Add GuC <-> kernel time stamp translation information"
>
> interacting with "drm/i915: combine device info printing into one".
>
> Signed-off-by: Stephen Rothwell <sfr@...b.auug.org.au>
> ---
>  drivers/gpu/drm/i915/gt/uc/intel_guc.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc.c b/drivers/gpu/drm/i915/gt/uc/intel_guc.c
> index ab4aacc516aa..977278d71182 100644
> --- a/drivers/gpu/drm/i915/gt/uc/intel_guc.c
> +++ b/drivers/gpu/drm/i915/gt/uc/intel_guc.c
> @@ -396,7 +396,7 @@ void intel_guc_dump_time_info(struct intel_guc *guc, struct drm_printer *p)
>  	u32 stamp = 0;
>  	u64 ktime;
>  
> -	intel_device_info_print_runtime(RUNTIME_INFO(gt->i915), p);
> +	intel_device_info_print(INTEL_INFO(gt->i915), RUNTIME_INFO(gt->i915), p);
>  
>  	with_intel_runtime_pm(&gt->i915->runtime_pm, wakeref)
>  		stamp = intel_uncore_read(gt->uncore, GUCPMTIMESTAMP);
> -- 
> 2.35.1

-- 
Jani Nikula, Intel Open Source Graphics Center