linux-kernel - Re: Build regressions/improvements in v4.2-rc2

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Message-ID: <CANLsYkx4_Z-9xbhW82XKnRs38xhofmx+FNUATcNG-3AjOc8fzQ@mail.gmail.com>
Date:	Mon, 13 Jul 2015 09:57:57 -0600
From:	Mathieu Poirier <mathieu.poirier@...aro.org>
To:	Geert Uytterhoeven <geert@...ux-m68k.org>
Cc:	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	Arnd Bergmann <arnd@...db.de>,
	"linux-arm-kernel@...ts.infradead.org" 
	<linux-arm-kernel@...ts.infradead.org>
Subject: Re: Build regressions/improvements in v4.2-rc2

On 13 July 2015 at 03:53, Geert Uytterhoeven <geert@...ux-m68k.org> wrote:
> On Mon, Jul 13, 2015 at 11:28 AM, Geert Uytterhoeven
> <geert@...ux-m68k.org> wrote:
>> JFYI, when comparing v4.2-rc2[1] to v4.2-rc1[3], the summaries are:
>>   - build errors: +7/-5
>
>   + /home/kisskb/slave/src/fs/dax.c: error: implicit declaration of
> function 'copy_user_page' [-Werror=implicit-function-declaration]:  =>
> 267:2
>
> sh-randconfig (patch from Arnd updated and forwarder)
>
>   + error: coresight-etm-cp14.c: undefined reference to
> `clk_add_alias':  => .init.text+0x12b0c)
>
> arm-randconfig
>
>> [1] http://kisskb.ellerman.id.au/kisskb/head/9134/ (all 254 configs)
>> [3] http://kisskb.ellerman.id.au/kisskb/head/9102/ (all 254 configs)

Is it possible to have more information on this?  There is no
reference to "clk_add_alias()" in coresight-etm-cp14.c and in the
config provided in [3], CONFIG_CORESIGHT isn't defined.  I will try to
reproduce this on my side once I have enough to work with.

Thanks,
Mathieu

>
> 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
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