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

From: Geert Uytterhoeven
Date: Mon Jun 17 2013 - 15:20:42 EST


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@xxxxxxxxxxxxxx

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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