linux-kernel - RE: Build regressions/improvements in v3.11-rc3

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Date:	Wed, 31 Jul 2013 14:08:17 +0000
From:	Chen Peter-B29397 <B29397@...escale.com>
To:	Geert Uytterhoeven <geert@...ux-m68k.org>,
	Linux Kernel Development <linux-kernel@...r.kernel.org>
CC:	Linux/PPC Development <linuxppc-dev@...ts.ozlabs.org>,
	"linux-usb@...r.kernel.org" <linux-usb@...r.kernel.org>
Subject: RE: Build regressions/improvements in v3.11-rc3

My patches "usb: chipidea: fix the build error with randconfig" fixes chipidea problem.
It has already at USB fixes for 3.11-rc4.

On Tue, 30 Jul 2013, Geert Uytterhoeven wrote:
> JFYI, when comparing v3.11-rc3 to v3.11-rc2[3], the summaries are:
>   - build errors: +38/-14

  + arch/powerpc/kvm/book3s_emulate.c: error: 'bat' may be used uninitialized in this function [-Werror=uninitialized]:  => 349:2
  + arch/powerpc/kvm/book3s_pr_papr.c: error: 'H_ANDCOND' undeclared (first use in this function):  => 161:17, 86:16
  + arch/powerpc/kvm/book3s_pr_papr.c: error: 'H_AVPN' undeclared (first use in this function):  => 160:17, 85:16, 192:16
  + arch/powerpc/kvm/book3s_pr_papr.c: error: 'H_BULK_REMOVE' undeclared (first use in this function):  => 246:7
  + arch/powerpc/kvm/book3s_pr_papr.c: error: 'H_CEDE' undeclared (first use in this function):  => 250:7
  + arch/powerpc/kvm/book3s_pr_papr.c: error: 'H_CPPR' undeclared (first use in this function):  => 257:7
  + arch/powerpc/kvm/book3s_pr_papr.c: error: 'H_ENTER' undeclared (first use in this function):  => 240:7
  + arch/powerpc/kvm/book3s_pr_papr.c: error: 'H_EOI' undeclared (first use in this function):  => 258:7
  + arch/powerpc/kvm/book3s_pr_papr.c: error: 'H_EXACT' undeclared (first use in this function):  => 50:6
  + arch/powerpc/kvm/book3s_pr_papr.c: error: 'H_IPI' undeclared (first use in this function):  => 259:7
  + arch/powerpc/kvm/book3s_pr_papr.c: error: 'H_IPOLL' undeclared (first use in this function):  => 260:7
  + arch/powerpc/kvm/book3s_pr_papr.c: error: 'H_NOT_FOUND' undeclared (first use in this function):  => 193:27, 87:27
  + arch/powerpc/kvm/book3s_pr_papr.c: error: 'H_PARAMETER' undeclared (first use in this function):  => 138:10
  + arch/powerpc/kvm/book3s_pr_papr.c: error: 'H_PROTECT' undeclared (first use in this function):  => 244:7
  + arch/powerpc/kvm/book3s_pr_papr.c: error: 'H_PTEG_FULL' undeclared (first use in this function):  => 54:12
  + arch/powerpc/kvm/book3s_pr_papr.c: error: 'H_PUT_TCE' undeclared (first use in this function):  => 248:7
  + arch/powerpc/kvm/book3s_pr_papr.c: error: 'H_REMOVE' undeclared (first use in this function):  => 242:7
  + arch/powerpc/kvm/book3s_pr_papr.c: error: 'H_RTAS' undeclared (first use in this function):  => 265:7
  + arch/powerpc/kvm/book3s_pr_papr.c: error: 'H_SUCCESS' undeclared (first use in this function):  => 67:26, 96:26, 211:26, 125:12
  + arch/powerpc/kvm/book3s_pr_papr.c: error: 'H_TOO_HARD' undeclared (first use in this function):  => 224:12
  + arch/powerpc/kvm/book3s_pr_papr.c: error: 'H_XIRR' undeclared (first use in this function):  => 256:7
  + arch/powerpc/kvm/book3s_pr_papr.c: error: 'H_XIRR_X' undeclared (first use in this function):  => 261:7
  + arch/powerpc/platforms/pseries/hotplug-memory.c: error: 'SECTION_SIZE_BITS' undeclared (first use in this function):  => 24:31
  + mm/memory_hotplug.c: error: 'PAGES_PER_SECTION' undeclared (first use in this function):  => 1630:46
  + mm/memory_hotplug.c: error: implicit declaration of function '__nr_to_section' [-Werror=implicit-function-declaration]:  => 1635:3
  + mm/memory_hotplug.c: error: implicit declaration of function 'find_memory_block_hinted' [-Werror=implicit-function-declaration]:  => 1642:3
  + mm/memory_hotplug.c: error: implicit declaration of function 'pfn_to_section_nr' [-Werror=implicit-function-declaration]:  => 1631:3
  + mm/memory_hotplug.c: error: implicit declaration of function 'present_section_nr' [-Werror=implicit-function-declaration]:  => 1632:3

powerpc-randconfig

  + drivers/md/dm-cache-policy-mq.c: error: conflicting types for 'remove_mapping':  => 962:13

sparc-allmodconfig, not a regression (was hidden due to a sparc64/sparc32
mixup on kissb), patch submitted

  + error: "usb_add_gadget_udc" [drivers/usb/chipidea/ci_hdrc.ko] undefined!:  => N/A
  + error: "usb_del_gadget_udc" [drivers/usb/chipidea/ci_hdrc.ko] undefined!:  => N/A
  + error: "usb_gadget_map_request" [drivers/usb/chipidea/ci_hdrc.ko] undefined!:  => N/A
  + error: "usb_gadget_unmap_request" [drivers/usb/chipidea/ci_hdrc.ko] undefined!:  => N/A

x86_64-randconfig

> [1] http://kisskb.ellerman.id.au/kisskb/head/6490/ (all 120 configs)
> [3] http://kisskb.ellerman.id.au/kisskb/head/6461/ (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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