linux-kernel - Re: Build regressions/improvements in v3.10-rc6

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Message-ID: <alpine.DEB.2.00.1306172115300.17174@ayla.of.borg>
Date:	Mon, 17 Jun 2013 21:19:51 +0200 (CEST)
From:	Geert Uytterhoeven <geert@...ux-m68k.org>
To:	Linux Kernel Development <linux-kernel@...r.kernel.org>
cc:	Linux/PPC Development <linuxppc-dev@...ts.ozlabs.org>
Subject: Re: Build regressions/improvements in v3.10-rc6

On Mon, 17 Jun 2013, Geert Uytterhoeven wrote:
> JFYI, when comparing v3.10-rc6 to v3.10-rc5[3], the summaries are:
>   - build errors: +16/-36

  + arch/mn10300/include/asm/irqflags.h: error: implicit declaration of function 'raw_smp_processor_id' [-Werror=implicit-function-declaration]:  => 71:2
  + include/linux/smp.h: error: implicit declaration of function 'local_irq_restore' [-Werror=implicit-function-declaration]:  => 150:2
  + include/linux/smp.h: error: implicit declaration of function 'local_irq_save' [-Werror=implicit-function-declaration]:  => 148:2

am33_2.0/asb2303_defconfig and am33_2.0/asb2364_defconfig
Known, fix available

  + arch/powerpc/include/asm/mmu-hash64.h: error: control reaches end of non-void function [-Werror=return-type]:  => 180:1
  + arch/powerpc/kvm/book3s_hv.c: error: 'vcpus_to_update[need_vpa_update]' may be used uninitialized in this function [-Werror=uninitialized]:  => 1187:22
  + arch/powerpc/platforms/cell/beat_iommu.c: error: 'dma_base' may be used uninitialized in this function [-Werror=uninitialized]:  => 69:11
  + arch/powerpc/platforms/cell/beat_iommu.c: error: 'dma_size' may be used uninitialized in this function [-Werror=uninitialized]:  => 68:2
  + arch/powerpc/platforms/cell/beat_iommu.c: error: 'io_page_size' may be used uninitialized in this function [-Werror=uninitialized]:  => 68:54
  + arch/powerpc/platforms/cell/beat_wrapper.h: error: 'io_space_id' may be used uninitialized in this function [-Werror=uninitialized]:  => 249:2
  + arch/powerpc/platforms/cell/beat_wrapper.h: error: 'ioid' may be used uninitialized in this function [-Werror=uninitialized]:  => 249:2

powerpc-randconfig

We need more randconfig builds to divert attention from powerpc ;-)

> [1] http://kisskb.ellerman.id.au/kisskb/head/6325/ (86 out of 120 configs)
> [3] http://kisskb.ellerman.id.au/kisskb/head/6308/ (all 120 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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