[head tinderbox] failure on armv6/arm

TB --- 2013-07-29 11:00:17 - tinderbox 2.10 running on freebsd-current.sentex.ca
TB --- 2013-07-29 11:00:17 - FreeBSD freebsd-current.sentex.ca 8.3-PRERELEASE FreeBSD 8.3-PRERELEASE #0: Mon Mar 26 13:54:12 EDT 2012     des_at_freebsd-current.sentex.ca:/usr/obj/usr/src/sys/GENERIC  amd64
TB --- 2013-07-29 11:00:17 - starting HEAD tinderbox run for armv6/arm
TB --- 2013-07-29 11:00:17 - cleaning the object tree
TB --- 2013-07-29 11:00:17 - /usr/local/bin/svn stat /src
TB --- 2013-07-29 11:00:21 - At svn revision 253765
TB --- 2013-07-29 11:00:22 - building world
TB --- 2013-07-29 11:00:22 - CROSS_BUILD_TESTING=YES
TB --- 2013-07-29 11:00:22 - MAKEOBJDIRPREFIX=/obj
TB --- 2013-07-29 11:00:22 - PATH=/usr/bin:/usr/sbin:/bin:/sbin
TB --- 2013-07-29 11:00:22 - SRCCONF=/dev/null
TB --- 2013-07-29 11:00:22 - TARGET=arm
TB --- 2013-07-29 11:00:22 - TARGET_ARCH=armv6
TB --- 2013-07-29 11:00:22 - TZ=UTC
TB --- 2013-07-29 11:00:22 - __MAKE_CONF=/dev/null
TB --- 2013-07-29 11:00:22 - cd /src
TB --- 2013-07-29 11:00:22 - /usr/bin/make -B buildworld
>>> Building an up-to-date make(1)
>>> World build started on Mon Jul 29 11:00:30 UTC 2013
>>> Rebuilding the temporary build tree
>>> stage 1.1: legacy release compatibility shims
>>> stage 1.2: bootstrap tools
>>> stage 2.1: cleaning up the object tree
>>> stage 2.2: rebuilding the object tree
>>> stage 2.3: build tools
>>> stage 3: cross tools
>>> stage 4.1: building includes
>>> stage 4.2: building libraries
>>> stage 4.3: make dependencies
>>> stage 4.4: building everything
>>> World build completed on Mon Jul 29 14:04:03 UTC 2013
TB --- 2013-07-29 14:04:03 - generating LINT kernel config
TB --- 2013-07-29 14:04:03 - cd /src/sys/arm/conf
TB --- 2013-07-29 14:04:03 - /usr/bin/make -B LINT
TB --- 2013-07-29 14:04:03 - cd /src/sys/arm/conf
TB --- 2013-07-29 14:04:03 - /usr/sbin/config -m LINT
TB --- 2013-07-29 14:04:03 - skipping LINT kernel
TB --- 2013-07-29 14:04:03 - cd /src/sys/arm/conf
TB --- 2013-07-29 14:04:03 - /usr/sbin/config -m AC100
TB --- 2013-07-29 14:04:03 - building AC100 kernel
TB --- 2013-07-29 14:04:03 - CROSS_BUILD_TESTING=YES
TB --- 2013-07-29 14:04:03 - MAKEOBJDIRPREFIX=/obj
TB --- 2013-07-29 14:04:03 - PATH=/usr/bin:/usr/sbin:/bin:/sbin
TB --- 2013-07-29 14:04:03 - SRCCONF=/dev/null
TB --- 2013-07-29 14:04:03 - TARGET=arm
TB --- 2013-07-29 14:04:03 - TARGET_ARCH=armv6
TB --- 2013-07-29 14:04:03 - TZ=UTC
TB --- 2013-07-29 14:04:03 - __MAKE_CONF=/dev/null
TB --- 2013-07-29 14:04:03 - cd /src
TB --- 2013-07-29 14:04:03 - /usr/bin/make -B buildkernel KERNCONF=AC100
>>> Kernel build for AC100 started on Mon Jul 29 14:04:03 UTC 2013
>>> stage 1: configuring the kernel
>>> stage 2.1: cleaning up the object tree
>>> stage 2.2: rebuilding the object tree
>>> stage 2.3: build tools
>>> stage 3.1: making dependencies
>>> stage 3.2: building everything
[...]
In file included from /src/sys/kern/kern_racct.c:60:
./machine/smp.h:36:41: error: array has incomplete element type 'struct pcb'
extern struct pcb               stoppcbs[];
                                        ^
./machine/pcpu.h:60:8: note: forward declaration of 'struct pcb'
struct pcb;
       ^
1 error generated.
*** Error code 1

Stop.
bmake: stopped in /obj/arm.armv6/src/sys/AC100
*** Error code 1

Stop.
bmake: stopped in /src
*** Error code 1

Stop in /src.
TB --- 2013-07-29 14:05:05 - WARNING: /usr/bin/make returned exit code  1 
TB --- 2013-07-29 14:05:05 - ERROR: failed to build AC100 kernel
TB --- 2013-07-29 14:05:05 - 8847.54 user 1559.18 system 11087.36 real


http://tinderbox.freebsd.org/tinderbox-head-build-HEAD-armv6-arm.full