Re: Build regressions/improvements in v6.3-rc1

[Geert Uytterhoeven]

On Mon, 6 Mar 2023, Geert Uytterhoeven wrote:
> Below is the list of build error/warning regressions/improvements in
> v6.3-rc1[1] compared to v6.2[2].
>
> Summarized:
>  - build errors: +9/-14
>  - build warnings: +4/-1447
>
> Happy fixing! ;-)
>
> Thanks to the linux-next team for providing the build service.
>
> [1] http://kisskb.ellerman.id.au/kisskb/branch/linus/head/fe15c26ee26efa11741a7b632e9f23b01aca4cc6/ (all 152 configs)
> [2] http://kisskb.ellerman.id.au/kisskb/branch/linus/head/c9c3395d5e3dcc6daee66c6908354d47bf98cb0c/ (all 152 configs)
>
>
> *** ERRORS ***
>
> 9 error regressions:
>  + /kisskb/src/drivers/gpu/drm/amd/amdgpu/../amdkfd/kfd_topology.c: error: 'struct cpuinfo_um' has no member named 'apicid':  => 2157:41, 2157:48

um-x86_64/um-all{mod,yes}config
um-x86_64-gcc12/um-all{mod,yes}config

>  + /kisskb/src/drivers/gpu/drm/amd/amdgpu/../display/dc/dml/dcn31/display_mode_vba_31.c: error: the frame size of 2208 bytes is larger than 2048 bytes [-Werror=frame-larger-than=]:  => 7086:1

arm64-gcc5/arm64-allmodconfig

(Already improved from 2224 to 2208 bytes)

>  + /kisskb/src/drivers/gpu/drm/msm/msm_mdss.c: error: case label does not reduce to an integer constant:  => 299:2, 300:2, 296:2

powerpc-gcc5/{ppc32,ppc64_book3e,ppc64le}_allmodconfig
powerpc-gcc5/powerpc-all{mod,yes}config
arm64-gcc5/arm64-allmodconfig

>  + /kisskb/src/drivers/media/i2c/imx290.c: error: 'imx290_runtime_resume' defined but not used [-Werror=unused-function]:  => 1082:12
>  + /kisskb/src/drivers/media/i2c/imx290.c: error: 'imx290_runtime_suspend' defined but not used [-Werror=unused-function]:  => 1090:12

m68k-gcc{8,11}/m68k-allmodconfig
parisc-gcc{8,11}/parisc-allmodconfig
s390x-gcc11/s390-all{mod,yes}config

Fix available since Feb 7.

>  + /kisskb/src/fs/btrfs/inode.c: error: 'location.type' may be used uninitialized [-Werror=maybe-uninitialized]:  => 5730:21

sparc64-gcc11/sparc{,64}-allmodconfig
parisc-gcc11/parisc-allmodconfig

>  + /kisskb/src/fs/btrfs/send.c: error: 'right_gen' may be used uninitialized in this function [-Werror=maybe-uninitialized]:  => 1909:13, 1902:23

powerpc-gcc5/powerpc-all{mod,yes}config
powerpc-gcc5/{ppc32,ppc64_book3e,ppc64le}_allmodconfig
powerpc-gcc5/{ppc64,ppc64le,pseries,pseries_le,skiroot}_defconfig

>  + /opt/cross/kisskb/fe-x86-64-core-i7-2017.05/x86_64-buildroot-linux-gnu/sysroot/usr/include/bits/stdlib-float.h: error: SSE register return with SSE disabled:  => 27:1

um-x86_64/um-allyesconfig

>  + {standard input}: Error: unknown pseudo-op: `.':  => 1118

sh4-gcc11/sh-all{mod,yes}config (ICE)

Gr{oetje,eeting}s,

						Geert

--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@xxxxxxxxxxxxxx

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