Hi,
This patch is failed for ppc arch (actually for mpc8540ads). too
because of compilition errors. Here is the output log and I have also
attached .config.
Any comments?

make uImage
  HOSTLD  scripts/kconfig/conf
scripts/kconfig/conf -s arch/ppc/Kconfig
  CHK     include/linux/version.h
  CHK     include/linux/utsrelease.h
  UPD     include/linux/utsrelease.h
  CC      arch/ppc/kernel/asm-offsets.s
In file included from arch/ppc/include/asm/hw_irq.h:110,
                 from include/asm/system.h:10,
                 from include/linux/list.h:9,
                 from include/linux/signal.h:8,
                 from arch/ppc/kernel/asm-offsets.c:11:
include/linux/irqflags.h:83:1: warning: "raw_local_irq_save" redefined
In file included from include/asm/system.h:10,
                 from include/linux/list.h:9,
                 from include/linux/signal.h:8,
                 from arch/ppc/kernel/asm-offsets.c:11:
arch/ppc/include/asm/hw_irq.h:103:1: warning: this is the location of
the previous definition
In file included from arch/ppc/include/asm/hw_irq.h:110,
                 from include/asm/system.h:10,
                 from include/linux/list.h:9,
                 from include/linux/signal.h:8,
                 from arch/ppc/kernel/asm-offsets.c:11:
include/linux/irqflags.h:88:1: warning: "raw_local_irq_restore" redefined
In file included from include/asm/system.h:10,
                 from include/linux/list.h:9,
                 from include/linux/signal.h:8,
                 from arch/ppc/kernel/asm-offsets.c:11:
arch/ppc/include/asm/hw_irq.h:59:1: warning: this is the location of
the previous definition
In file included from include/linux/time.h:7,
                 from include/linux/timex.h:57,
                 from include/linux/sched.h:51,
                 from arch/ppc/kernel/asm-offsets.c:12:
include/linux/seqlock.h: In function '__read_seqretry':
include/linux/seqlock.h:139: warning: implicit declaration of function
'local_irq_save'
include/linux/seqlock.h:140: warning: implicit declaration of function
'local_irq_restore'
  GEN     include/asm-ppc/asm-offsets.h
  CC      scripts/mod/empty.o
  HOSTCC  scripts/mod/mk_elfconfig
  MKELF   scripts/mod/elfconfig.h
  HOSTCC  scripts/mod/file2alias.o
  HOSTCC  scripts/mod/modpost.o
  HOSTCC  scripts/mod/sumversion.o
  HOSTLD  scripts/mod/modpost
  CC      init/main.o
In file included from include/asm/system.h:10,
                 from include/linux/spinlock.h:95,
                 from include/linux/module.h:9,
                 from init/main.c:13:
arch/ppc/include/asm/hw_irq.h:59:1: warning: "raw_local_irq_restore" redefined
In file included from include/linux/spinlock.h:93,
                 from include/linux/module.h:9,
                 from init/main.c:13:
include/linux/irqflags.h:88:1: warning: this is the location of the
previous definition
In file included from include/asm/system.h:10,
                 from include/linux/spinlock.h:95,
                 from include/linux/module.h:9,
                 from init/main.c:13:
arch/ppc/include/asm/hw_irq.h:65:46: error: macro
"raw_local_irq_disable" passed 1 arguments, but takes just 0
In file included from include/asm/system.h:10,
                 from include/linux/spinlock.h:95,
                 from include/linux/module.h:9,
                 from init/main.c:13:
arch/ppc/include/asm/hw_irq.h:66: error: syntax error before '{' token
arch/ppc/include/asm/hw_irq.h:77:45: error: macro
"raw_local_irq_enable" passed 1 arguments, but takes just 0
arch/ppc/include/asm/hw_irq.h:78: error: syntax error before '{' token
arch/ppc/include/asm/hw_irq.h:103:1: warning: "raw_local_irq_save" redefined
In file included from include/linux/spinlock.h:93,
                 from include/linux/module.h:9,
                 from init/main.c:13:
include/linux/irqflags.h:83:1: warning: this is the location of the
previous definition
In file included from include/linux/time.h:7,
                 from include/linux/stat.h:57,
                 from include/linux/module.h:11,
                 from init/main.c:13:
include/linux/seqlock.h: In function '__read_seqretry':
include/linux/seqlock.h:139: warning: implicit declaration of function
'local_irq_save'
include/linux/seqlock.h:140: warning: implicit declaration of function
'local_irq_restore'
In file included from include/linux/rtc.h:102,
                 from include/linux/efi.h:19,
                 from init/main.c:43:
include/linux/interrupt.h: In function 'cli':
include/linux/interrupt.h:210: warning: implicit declaration of
function 'local_irq_disable'
include/linux/interrupt.h: In function 'sti':
include/linux/interrupt.h:214: warning: implicit declaration of
function 'local_irq_enable'
include/linux/interrupt.h: In function 'save_flags':
include/linux/interrupt.h:218: warning: implicit declaration of
function 'local_save_flags'
init/main.c: In function 'start_kernel':
init/main.c:572: warning: implicit declaration of function 'irqs_disabled'
make[1]: *** [init/main.o] Error 1
make: *** [init] Error 2





2007/4/26, Ingo Molnar <mingo@elte.hu>:
>
> i have released the v2.6.20-rt1 kernel, which can be downloaded from the
> usual place:
>
>    http://redhat.com/~mingo/realtime-preempt/
>
> more info about the -rt patchset can be found in the RT wiki:
>
>    http://rt.wiki.kernel.org
>
> This is a fixes-only release.
>
> to build a 2.6.21-rt1 tree, the following patches should be applied:
>
>  http://kernel.org/pub/linux/kernel/v2.6/linux-2.6.21.tar.bz2
>  http://redhat.com/~mingo/realtime-preempt/patch-2.6.21-rt1
>
>        Ingo
> -
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>