From: Ingo Molnar <mingo@elte.hu>
Date: Wed, 25 Jun 2008 10:30:10 +0000 (+0200)
Subject: Merge branch 'linus' into x86/delay
X-Git-Tag: v2.6.27-rc1~1106^2~249^3
X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=28f73e51d0f64a5b896ad816ab8df6f3bcec5810;p=linux-2.6

Merge branch 'linus' into x86/delay

Conflicts:

	arch/x86/kernel/tsc_32.c

Signed-off-by: Ingo Molnar <mingo@elte.hu>
---

28f73e51d0f64a5b896ad816ab8df6f3bcec5810
diff --cc arch/x86/kernel/tsc_32.c
index 048baab772,65b70637ad..0065426f15
--- a/arch/x86/kernel/tsc_32.c
+++ b/arch/x86/kernel/tsc_32.c
@@@ -402,13 -404,9 +405,10 @@@ static inline void check_geode_tsc_reli
  void __init tsc_init(void)
  {
  	int cpu;
 +	u64 lpj;
  
- 	if (!cpu_has_tsc || tsc_disabled) {
- 		/* Disable the TSC in case of !cpu_has_tsc */
- 		tsc_disabled = 1;
+ 	if (!cpu_has_tsc || tsc_disabled > 0)
  		return;
- 	}
  
  	cpu_khz = calculate_cpu_khz();
  	tsc_khz = cpu_khz;
@@@ -418,15 -416,9 +418,13 @@@
  		return;
  	}
  
 +	lpj = ((u64)tsc_khz * 1000);
 +	do_div(lpj, HZ);
 +	lpj_fine = lpj;
 +
+ 	/* now allow native_sched_clock() to use rdtsc */
+ 	tsc_disabled = 0;
+ 
  	printk("Detected %lu.%03lu MHz processor.\n",
  				(unsigned long)cpu_khz / 1000,
  				(unsigned long)cpu_khz % 1000);