linux-kernel - Re: Build regressions/improvements in v4.4-rc8

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Message-ID: <CAMuHMdXSiozb=4pC-vecF5RhwHxbuVA0au-P9VKymWV+1YhsCQ@mail.gmail.com>
Date:	Mon, 4 Jan 2016 16:04:42 +0100
From:	Geert Uytterhoeven <geert@...ux-m68k.org>
To:	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Cc:	Ralf Baechle <ralf@...ux-mips.org>,
	Guenter Roeck <linux@...ck-us.net>,
	Linux MIPS Mailing List <linux-mips@...ux-mips.org>
Subject: Re: Build regressions/improvements in v4.4-rc8

On Mon, Jan 4, 2016 at 4:01 PM, Geert Uytterhoeven <geert@...ux-m68k.org> wrote:
> JFYI, when comparing v4.4-rc8[1] to v4.4-rc7[3], the summaries are:
>   - build errors: +19/-18

  + /home/kisskb/slave/src/arch/arm/kernel/ftrace.c: error: implicit
declaration of function 'flush_tlb_all'
[-Werror=implicit-function-declaration]:  => 93:2
  + /home/kisskb/slave/src/arch/arm/kernel/patch.c: error:
'L_PTE_DIRTY' undeclared (first use in this function):  => 39:2
  + /home/kisskb/slave/src/arch/arm/kernel/patch.c: error:
'L_PTE_MT_WRITEBACK' undeclared (first use in this function):  => 39:2
  + /home/kisskb/slave/src/arch/arm/kernel/patch.c: error:
'L_PTE_PRESENT' undeclared (first use in this function):  => 39:2
  + /home/kisskb/slave/src/arch/arm/kernel/patch.c: error: 'L_PTE_XN'
undeclared (first use in this function):  => 39:2
  + /home/kisskb/slave/src/arch/arm/kernel/patch.c: error:
'L_PTE_YOUNG' undeclared (first use in this function):  => 39:2

arm-randconfig
Seen and report before

  + /tmp/cc5DX198.s: Error: can't resolve `_start' {*UND* section} -
`L0^A' {.text section}:  => 43
  + /tmp/ccHnSrdb.s: Error: can't resolve `_start' {*UND* section} -
`L0^A' {.text section}:  => 49, 366
  + /tmp/ccSLqWGf.s: Error: can't resolve `_start' {*UND* section} -
`L0^A' {.text section}:  => 43
  + /tmp/cch44bTJ.s: Error: can't resolve `_start' {*UND* section} -
`L0^A' {.text section}:  => 378, 49
  + /tmp/ccjj7cLa.s: Error: can't resolve `_start' {*UND* section} -
`L0^A' {.text section}:  => 43
  + /tmp/ccsgtMo8.s: Error: can't resolve `_start' {*UND* section} -
`L0^A' {.text section}:  => 41, 403
  + /tmp/ccxItlIa.s: Error: can't resolve `_start' {*UND* section} -
`L0^A' {.text section}:  => 43

Various mips.
Seems like the fix for this fix still doesn't fix everything?

> [1] http://kisskb.ellerman.id.au/kisskb/head/9755/ (all 259 configs)
> [3] http://kisskb.ellerman.id.au/kisskb/head/9745/ (258 out of 259 configs)

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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