linux-kernel - Re: [PATCH] drm/panthor: Add src path to includes of panthor

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Message-ID: <20260123144031.3967be43@fedora>
Date: Fri, 23 Jan 2026 14:40:31 +0100
From: Boris Brezillon <boris.brezillon@...labora.com>
To: Nicolas Frattaroli <nicolas.frattaroli@...labora.com>
Cc: Steven Price <steven.price@....com>, Liviu Dudau <liviu.dudau@....com>,
 Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>, Maxime Ripard
 <mripard@...nel.org>, Thomas Zimmermann <tzimmermann@...e.de>, David Airlie
 <airlied@...il.com>, Simona Vetter <simona@...ll.ch>,
 dri-devel@...ts.freedesktop.org, linux-kernel@...r.kernel.org, Sasha Levin
 <sashal@...nel.org>
Subject: Re: [PATCH] drm/panthor: Add src path to includes of panthor_gpu.o

On Fri, 23 Jan 2026 14:11:44 +0100
Nicolas Frattaroli <nicolas.frattaroli@...labora.com> wrote:

> The file that defines CREATE_TRACE_POINTS needs to have the src
> directory added to its include paths, or else the build may fail, as
> define_trace.h won't be able to find the included trace file.
> 
> Add it to the Makefile's CFLAGS for panthor_gpu.o.
> 
> Fixes: 52ebfd8d2feb ("drm/panthor: Add tracepoint for hardware utilisation changes")
> Reported-by: Sasha Levin <sashal@...nel.org>
> Closes: https://lore.kernel.org/r/aXLyzd6pMmexwWlY@laps/
> Signed-off-by: Nicolas Frattaroli <nicolas.frattaroli@...labora.com>

Reviewed-by: Boris Brezillon <boris.brezillon@...labora.com>

> ---
>  drivers/gpu/drm/panthor/Makefile | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/drivers/gpu/drm/panthor/Makefile b/drivers/gpu/drm/panthor/Makefile
> index 753a32c446df..dd15d52a88ba 100644
> --- a/drivers/gpu/drm/panthor/Makefile
> +++ b/drivers/gpu/drm/panthor/Makefile
> @@ -14,3 +14,5 @@ panthor-y := \
>  	panthor_sched.o
>  
>  obj-$(CONFIG_DRM_PANTHOR) += panthor.o
> +
> +CFLAGS_panthor_gpu.o := -I$(src)
> 
> ---
> base-commit: 15bd2f5d52de890f745ac0c60a44cd27d095bb0d
> change-id: 20260123-panthor-tracepoint-build-fix-fa99f917f7ed
> 
> Best regards,