linux-kernel - Re: Build regressions/improvements in v6.11-rc1

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Message-ID: <bd4e9928-17b3-9257-8ba7-6b7f9bbb639a@linux-m68k.org>
Date: Mon, 29 Jul 2024 11:35:48 +0200 (CEST)
From: Geert Uytterhoeven <geert@...ux-m68k.org>
To: linux-kernel@...r.kernel.org
cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>, 
    linux-mips@...r.kernel.org, dm-devel@...ts.linux.dev, 
    linuxppc-dev@...ts.ozlabs.org, linux-btrfs@...r.kernel.org, 
    intel-xe@...ts.freedesktop.org, Arnd Bergmann <arnd@...db.de>, 
    linux-sh@...r.kernel.org, sparclinux@...r.kernel.org
Subject: Re: Build regressions/improvements in v6.11-rc1

On Mon, 29 Jul 2024, Geert Uytterhoeven wrote:
> Below is the list of build error/warning regressions/improvements in
> v6.11-rc1[1] compared to v6.10[2].
>
> Summarized:
>  - build errors: +7/-22

> [1] http://kisskb.ellerman.id.au/kisskb/branch/linus/head/8400291e289ee6b2bf9779ff1c83a291501f017b/ (all 132 configs)

> 7 error regressions:
>  + /kisskb/src/arch/mips/sgi-ip22/ip22-gio.c: error: initialization of 'int (*)(struct device *, const struct device_driver *)' from incompatible pointer type 'int (*)(struct device *, struct device_driver *)' [-Werror=incompatible-pointer-types]:  => 384:14

mips-gcc8/ip22_defconfig

>  + /kisskb/src/drivers/md/dm-integrity.c: error: logical not is only applied to the left hand side of comparison [-Werror=logical-not-parentheses]:  => 4718:45

powerpc-gcc5/powerpc-all{mod,yes}config
powerpc-gcc5/ppc64le_allmodconfig

>  + /kisskb/src/fs/btrfs/inode.c: error: 'location.objectid' may be used uninitialized in this function [-Werror=maybe-uninitialized]:  => 5603:9
>  + /kisskb/src/fs/btrfs/inode.c: error: 'location.type' may be used uninitialized in this function [-Werror=maybe-uninitialized]:  => 5674:5

m68k-gcc8/m68k-allmodconfig
mips-gcc8/mips-allmodconfig
powerpc-gcc5/powerpc-all{mod,yes}config
powerpc-gcc5/ppc64_defconfig

>  + /kisskb/src/include/linux/compiler_types.h: error: call to '__compiletime_assert_933' declared with attribute error: FIELD_GET: mask is not constant:  => 510:38
>  + /kisskb/src/include/linux/compiler_types.h: error: call to '__compiletime_assert_934' declared with attribute error: FIELD_GET: mask is not constant:  => 510:38

     inlined from 'xe_oa_set_prop_oa_format' at /kisskb/src/drivers/gpu/drm/xe/xe_oa.c:1664:6:

powerpc-gcc5/powerpc-all{yes,mod}config
powerpc-gcc5/powerpc-allmodconfig
powerpc-gcc5/ppc64le_allmodconfig

(fix sent)

>  + /kisskb/src/kernel/fork.c: error: #warning clone3() entry point is missing, please fix [-Werror=cpp]:  => 3072:2

sh4-gcc13/se{7619,7750}_defconfig
sh4-gcc13/sh-all{mod,no,yes}config
sh4-gcc13/sh-defconfig
sparc64-gcc5/sparc-allnoconfig
sparc64-gcc{5,13}/sparc32_defconfig
sparc64-gcc{5,13}/sparc64-{allno,def}config
sparc64-gcc13/sparc-all{mod,no}config
sparc64-gcc13/sparc64-allmodconfig

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