From mboxrd@z Thu Jan  1 00:00:00 1970
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Date: Tue, 23 May 2006 16:51:14 +0200
From: Philippe Gerum <rpm@xenomai.org>
MIME-Version: 1.0
Subject: Re: [Xenomai-help] Almost running - kernel BUG in add_preempt_count
	at	kernel/sched.c:2819!
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To: wallace@domain.hid
Cc: xenomai@xenomai.org, jan.kiszka@domain.hid, Jim.Rosenow@domain.hid

Gary Wallace wrote:
>   I've attached first the config file used without the motorola
> patches, and then the config file used with a motorola patched
> kernel.

Try this:

--- arch/ppc/boot/Makefile~	2006-01-31 07:52:07.000000000 +0100
+++ arch/ppc/boot/Makefile	2006-05-23 16:49:46.000000000 +0200
@@ -13,6 +13,14 @@
  CFLAGS	 	+= -fno-builtin -D__BOOTER__ -Iarch/$(ARCH)/boot/include
  HOSTCFLAGS	+= -Iarch/$(ARCH)/boot/include

+ifdef CONFIG_IPIPE_TRACE
+# do not trace the boot loader
+nullstring :=
+space      := $(nullstring) # end of the line
+pg_flag     = $(nullstring) -pg # end of the line
+CFLAGS     := $(subst ${pg_flag},${space},${CFLAGS})
+endif
+
  BOOT_TARGETS	= zImage zImage.initrd znetboot znetboot.initrd

  bootdir-y			:= simple

-- 

Philippe.