linux-kernel - Re: Build regressions/improvements in v6.11-rc4

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Message-ID: <r4lkavdietsete6kwxitnlmh3uvb3zhza3qulqedmvatfeckto@i4qfkfq5vf25>
Date: Mon, 19 Aug 2024 08:22:13 -0500
From: Lucas De Marchi <lucas.demarchi@...el.com>
To: Geert Uytterhoeven <geert@...ux-m68k.org>
CC: <linux-kernel@...r.kernel.org>, <sparclinux@...r.kernel.org>,
	<intel-xe@...ts.freedesktop.org>, <dri-devel@...ts.freedesktop.org>, "Rodrigo
 Vivi" <rodrigo.vivi@...el.com>
Subject: Re: Build regressions/improvements in v6.11-rc4

On Mon, Aug 19, 2024 at 09:30:32AM GMT, Geert Uytterhoeven wrote:
>On Mon, 19 Aug 2024, Geert Uytterhoeven wrote:
>>JFYI, when comparing v6.11-rc4[1] to v6.11-rc3[3], the summaries are:
>> - build errors: +6/-4
>
>  + /kisskb/src/arch/sparc/vdso/vdso32/../vclock_gettime.c: error: no previous prototype for '__vdso_clock_gettime' [-Werror=missing-prototypes]:  => 254:1
>  + /kisskb/src/arch/sparc/vdso/vdso32/../vclock_gettime.c: error: no previous prototype for '__vdso_clock_gettime_stick' [-Werror=missing-prototypes]:  => 282:1
>  + /kisskb/src/arch/sparc/vdso/vdso32/../vclock_gettime.c: error: no previous prototype for '__vdso_gettimeofday' [-Werror=missing-prototypes]:  => 307:1
>  + /kisskb/src/arch/sparc/vdso/vdso32/../vclock_gettime.c: error: no previous prototype for '__vdso_gettimeofday_stick' [-Werror=missing-prototypes]:  => 343:1
>
>sparc64-gcc13/sparc64-allmodconfig
>(pre-existing, but now emitted twice in this config only?)
>
>  + /kisskb/src/include/linux/compiler_types.h: error: call to '__compiletime_assert_952' declared with attribute error: FIELD_GET: mask is not constant:  => 510:38
>  + /kisskb/src/include/linux/compiler_types.h: error: call to '__compiletime_assert_953' declared with attribute error: FIELD_GET: mask is not constant:  => 510:38
>
>powerpc-gcc5/powerpc-all{mod,yes}config
>
>In function 'decode_oa_format.isra.26',
>    inlined from 'xe_oa_set_prop_oa_format' at drivers/gpu/drm/xe/xe_oa.c:1664:6:
>drivers/gpu/drm/xe/xe_oa.c:1573:18: note: in expansion of macro 'FIELD_GET'
>  u32 bc_report = FIELD_GET(DRM_XE_OA_FORMAT_MASK_BC_REPORT, fmt);
>                  ^
>Seen before, patch available.

+Rodrigo

This patch needs to propagate to drm-xe-fixes:
f2881dfdaaa9 ("drm/xe/oa/uapi: Make bit masks unsigned")

Lucas De Marchi

>
>Gr{oetje,eeting}s,
>
>						Geert
>
>--
>Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@...ux-m68k.org
>
>In personal conversations with technical people, I call myself a hacker. But
>when I'm talking to journalists I just say "programmer" or something like that.
>							    - Linus Torvalds