Re: 2.6.22-rc4-mm2

[Andrew Morton <akpm@linux-foundation.org>]

On Wed, 6 Jun 2007 23:42:31 -0700 William Lee Irwin III <wli@holomorphy.com> wrote:

> On Wed, Jun 06, 2007 at 10:03:13PM -0700, Andrew Morton wrote:
> > ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.22-rc4/2.6.22-rc4-mm2/
> > - Basically a bugfixed version of 2.6.22-rc4-mm1.  None of the subsystem
> >   trees were repulled, several bad patches were dropped, a few were fixed.
> 
> create-the-zone_movable-zone.patch breaks the build on sparc32.
> 
> 
> -- wli
> 
> $ good=0; bad=`quilt series -v | wc -l`; time while [[ $(( $bad - $good )) -gt 1 ]]; do cur=`quilt series -v |egrep -c '(=|\+)'`; chkpt=$(( ($good + $bad)/2 )); delta=$(( $chkpt - $cur )); if [[ $delta -lt 0 ]]; then (quilt pop $(( 0 - $delta )) ) >& /dev/null; elif [[ $delta -gt 0 ]]; then (quilt push $delta) >& /dev/null; else true; fi; cur=$chkpt; (yes "" | make ARCH=sparc CROSS_COMPILE="sparc-linux-" CC="gcc-sparc-4.1" quiet=1 -j16 defconfig) >& /dev/null; echo "last known good = $good, first known bad = $bad, trying $chkpt"; yes "" | make ARCH=sparc CROSS_COMPILE="sparc-linux-" CC="gcc-sparc-4.1" quiet=1 -j16 image modules; s=$?; if [[ $s -ne 0 ]]; then echo "$chkpt bad"; bad=$chkpt; else echo "$chkpt good"; good=$chkpt; fi; done
> ...
> last known good = 641, first known bad = 645, trying 643
> scripts/kconfig/conf -s arch/sparc/Kconfig
> drivers/macintosh/Kconfig:116:warning: 'select' used by config symbol 'PMAC_APM_EMU' refers to undefined symbol 'APM_EMULATION'
> drivers/input/keyboard/Kconfig:170:warning: 'select' used by config symbol 'KEYBOARD_ATARI' refers to undefined symbol 'ATARI_KBD_CORE'
> drivers/input/mouse/Kconfig:182:warning: 'select' used by config symbol 'MOUSE_ATARI' refers to undefined symbol 'ATARI_KBD_CORE'
> sound/soc/sh/Kconfig:6:warning: 'select' used by config symbol 'SND_SOC_PCM_SH7760' refers to undefined symbol 'SH_DMABRG'
>   CHK     include/linux/version.h
>   CHK     include/linux/utsrelease.h
> <stdin>:752:2: warning: #warning syscall setresuid not implemented
> <stdin>:756:2: warning: #warning syscall getresuid not implemented
> <stdin>:776:2: warning: #warning syscall setresgid not implemented
> <stdin>:780:2: warning: #warning syscall getresgid not implemented
>   CHK     include/linux/compile.h
> mm/page_alloc.c: In function 'nr_free_pagecache_pages':
> mm/page_alloc.c:1706: error: 'GFP_HIGH_MOVABLE' undeclared (first use in this function)
> mm/page_alloc.c:1706: error: (Each undeclared identifier is reported only once
> mm/page_alloc.c:1706: error: for each function it appears in.)
> make[1]: *** [mm/page_alloc.o] Error 1
> make[1]: *** Waiting for unfinished jobs....
> make: *** [mm] Error 2
> make: *** Waiting for unfinished jobs....
> drivers/char/rtc.c:118: warning: 'hpet_rtc_interrupt' defined but not used
> make: *** wait: No child processes.  Stop.

Nope, there are no instances of GFP_HIGH_MOVABLE in the tree once all
patches are applied.  You hit a bad bisection point: between
create-the-zone_movable-zone.patch and
create-the-zone_movable-zone-fix.patch.
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