[PATCH 2.5.67-ac1] i686 SMP box doesn't boot

[Osamu Tomita]

My i686 SMP box did not boot 2.5.67-ac1.
I guess timer_tsc.c is missing change for monotonic timer.
After appling this patch my box boot normaly.

diff -Nru linux-2.5.67-ac1/arch/i386/kernel/timers/timer_tsc.c linux-2.5.67-ac1-quick-fix/arch/i386/kernel/timers/timer_tsc.c
--- linux-2.5.67-ac1/arch/i386/kernel/timers/timer_tsc.c	2003-04-09 00:34:57.000000000 +0900
+++ linux-2.5.67-ac1-quick-fix/arch/i386/kernel/timers/timer_tsc.c	2003-04-09 14:52:32.000000000 +0900
@@ -121,6 +121,9 @@
 	int countmp;
 	static int count1 = 0;
 	unsigned long long this_offset, last_offset;
+	
+	write_lock(&monotonic_lock);
+	last_offset = ((unsigned long long)last_tsc_high<<32)|last_tsc_low;
 	/*
 	 * It is important that these two operations happen almost at
 	 * the same time. We do the RDTSC stuff first, since it's