Re: Build regressions/improvements in v4.6-rc4

From: Geert Uytterhoeven
Date: Tue Apr 19 2016 - 02:57:42 EST


On Tue, Apr 19, 2016 at 8:53 AM, Geert Uytterhoeven
<geert@xxxxxxxxxxxxxx> wrote:
> Below is the list of build error/warning regressions/improvements in
> v4.6-rc4[1] compared to v4.5[2].
>
> Summarized:
> - build errors: +11/-7
> - build warnings: +16376/-165

Sorry for the delay, initially I didn't realize why my first report didn't make
it to the list. It was too big, due to 16211 warnings in parisc-allmodconfig
about "-ffunction-sections disabled; it makes profiling impossible [enabled by
default]".

> JFYI, when comparing v4.6-rc4[1] to v4.6-rc3[3], the summaries are:
> - build errors: +9/-9

+ /home/kisskb/slave/src/arch/powerpc/kernel/pci_dn.c: error:
'struct pci_dn' has no member named 'edev': => 272:8
+ /home/kisskb/slave/src/arch/powerpc/kernel/pci_dn.c: error:
dereferencing pointer to incomplete type: => 215:7
+ /home/kisskb/slave/src/arch/powerpc/kernel/pci_dn.c: error:
implicit declaration of function 'eeh_dev_init'
[-Werror=implicit-function-declaration]: => 212:3

powerpc-randconfig

+ /home/kisskb/slave/src/drivers/thermal/mtk_thermal.c: error:
implicit declaration of function 'device_reset'
[-Werror=implicit-function-declaration]: => 560:2

x86_64-randconfig (patch available)

> [1] http://kisskb.ellerman.id.au/kisskb/head/10194/ (all 262 configs)
> [3] http://kisskb.ellerman.id.au/kisskb/head/10162/ (all 262 configs)

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