Re: 2.6.19-rc6-rt8

[Hu Gang <linuxbest@gmail.com>]

On Mon, 27 Nov 2006 10:49:27 +0100
Ingo Molnar <mingo@elte.hu> wrote:

> i have released the 2.6.19-rc6-rt8 tree, which can be downloaded from 
> the usual place:
> 
>     http://redhat.com/~mingo/realtime-preempt/

attached patch to making it compile and works in my PowerBook G4. 


Index: linux-2.6.19-rc6-rt5/arch/powerpc/kernel/time.c
===================================================================
--- linux-2.6.19-rc6-rt5.orig/arch/powerpc/kernel/time.c	2006-11-28 22:13:54.000000000 +0000
+++ linux-2.6.19-rc6-rt5/arch/powerpc/kernel/time.c	2006-11-28 22:15:48.000000000 +0000
@@ -507,7 +507,7 @@
 		if (per_cpu(last_jiffy, cpu) >= tb_next_jiffy) {
 			tb_last_jiffy = tb_next_jiffy;
 			do_timer(1);
-			timer_recalc_offset(tb_last_jiffy);
+			/*timer_recalc_offset(tb_last_jiffy);*/
 			timer_check_rtc();
 		}
 		write_sequnlock(&xtime_lock);
Index: linux-2.6.19-rc6-rt5/include/asm-powerpc/semaphore.h
===================================================================
--- linux-2.6.19-rc6-rt5.orig/include/asm-powerpc/semaphore.h	2006-11-28 22:13:54.000000000 +0000
+++ linux-2.6.19-rc6-rt5/include/asm-powerpc/semaphore.h	2006-11-28 22:15:48.000000000 +0000
@@ -10,7 +10,7 @@
 
 #ifdef __KERNEL__
 
-#include <linux/config.h>
+/*#include <linux/config.h>*/
 #include <asm/atomic.h>
 #include <asm/system.h>
 #include <linux/wait.h>
Index: linux-2.6.19-rc6-rt5/mm/page_alloc.c
===================================================================
--- linux-2.6.19-rc6-rt5.orig/mm/page_alloc.c	2006-11-28 22:13:54.000000000 +0000
+++ linux-2.6.19-rc6-rt5/mm/page_alloc.c	2006-11-28 22:15:48.000000000 +0000
@@ -2800,7 +2800,9 @@
 
 void __init page_alloc_init(void)
 {
+#ifdef CONFIG_HOTPLUG_CPU
 	hotcpu_notifier(page_alloc_cpu_notify, 0);
+#endif
 }
 
 /*
-
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