Re: Build regressions/improvements in v5.9-rc8

From: Andy Shevchenko
Date: Mon Oct 05 2020 - 09:00:18 EST


On Mon, Oct 05, 2020 at 11:35:33AM +0200, Geert Uytterhoeven wrote:
> On Mon, Oct 5, 2020 at 11:33 AM Geert Uytterhoeven <geert@xxxxxxxxxxxxxx> wrote:
> > JFYI, when comparing v5.9-rc8[1] to v5.9-rc7[3], the summaries are:
> > - build errors: +3/-6

Thanks for the report!

> + /kisskb/src/drivers/gpio/gpiolib-cdev.c: error: implicit
> declaration of function 'in_ia32_syscall'
> [-Werror=implicit-function-declaration]: => 430:6
> + /kisskb/src/drivers/gpio/gpiolib-cdev.c: error: unknown type name
> 'compat_u64': => 432:4
>
> x86_64/um-all{mod,yes}config

I guess the quick fix is to disable that code for UML, I don't know how IOCTLs
are working in UML in cases when host - guest - guest app either from:
1. x86_64 - x86_64 - i386;
2. x86_64 - i386 - i386.

> + error: rk3399_gru_sound.c: relocation truncated to fit:
> R_NDS32_WORD_9_PCREL_RELA against `.text': => (.text+0x6a8)
>
> nds32-allyesconfig
>
> > [1] http://kisskb.ellerman.id.au/kisskb/branch/linus/head/549738f15da0e5a00275977623be199fbbf7df50/ (all 192 configs)
> > [3] http://kisskb.ellerman.id.au/kisskb/branch/linus/head/a1b8638ba1320e6684aa98233c15255eb803fac7/ (all 192 configs)

--
With Best Regards,
Andy Shevchenko