linux-kernel - Re: [PATCH 1/9] tools/include: Sync uapi/drm/i915

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Message-ID: <874jcb9etk.fsf@intel.com>
Date: Tue, 09 Apr 2024 10:26:47 +0300
From: Jani Nikula <jani.nikula@...ux.intel.com>
To: Namhyung Kim <namhyung@...nel.org>, Arnaldo Carvalho de Melo
 <acme@...nel.org>, Ian Rogers <irogers@...gle.com>, Kan Liang
 <kan.liang@...ux.intel.com>
Cc: Jiri Olsa <jolsa@...nel.org>, Adrian Hunter <adrian.hunter@...el.com>,
 Peter Zijlstra <peterz@...radead.org>, Ingo Molnar <mingo@...nel.org>,
 LKML <linux-kernel@...r.kernel.org>, linux-perf-users@...r.kernel.org,
 Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>, Maxime Ripard
 <mripard@...nel.org>, Thomas Zimmermann <tzimmermann@...e.de>, David
 Airlie <airlied@...il.com>, Daniel Vetter <daniel@...ll.ch>,
 dri-devel@...ts.freedesktop.org
Subject: Re: [PATCH 1/9] tools/include: Sync uapi/drm/i915_drm.h with the
 kernel sources

On Mon, 08 Apr 2024, Namhyung Kim <namhyung@...nel.org> wrote:
> To pick up changes from:
>
>    b112364867499 ("drm/i915: Add GuC submission interface version query")
>    5cf0fbf763741 ("drm/i915: Add some boring kerneldoc")
>
> This should be used to beautify DRM syscall arguments and it addresses
> these tools/perf build warnings:
>
>   Warning: Kernel ABI header differences:
>     diff -u tools/include/uapi/drm/i915_drm.h include/uapi/drm/i915_drm.h

All these years and I never realized there are header copies
there. But... why copies?

BR,
Jani.


-- 
Jani Nikula, Intel