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

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Message-ID: <20201005125840.GP3956970@smile.fi.intel.com>
Date:   Mon, 5 Oct 2020 15:58:40 +0300
From:   Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
To:     Geert Uytterhoeven <geert@...ux-m68k.org>
Cc:     Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Bartosz Golaszewski <bgolaszewski@...libre.com>,
        Linus Walleij <linus.walleij@...aro.org>,
        Nick Hu <nickhu@...estech.com>,
        Greentime Hu <green.hu@...il.com>,
        Vincent Chen <deanbo422@...il.com>
Subject: Re: Build regressions/improvements in v5.9-rc8

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@...ux-m68k.org> 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