From: Tomas Hruby <tom@minix3.org>
Date: Wed, 26 May 2010 08:20:29 +0000 (+0000)
Subject: Fixed ms-based scheduling for legacy timer
X-Git-Tag: v3.1.7~34
X-Git-Url: http://zhaoyanbai.com/repos/Bv9ARM.ch10.html?a=commitdiff_plain;h=24764ff47abb9a708d6a6953f3417ee0b65b6cb6;p=minix.git

Fixed ms-based scheduling for legacy timer
---

diff --git a/kernel/arch/i386/arch_clock.c b/kernel/arch/i386/arch_clock.c
index 93d7e5e99..f43d992b9 100644
--- a/kernel/arch/i386/arch_clock.c
+++ b/kernel/arch/i386/arch_clock.c
@@ -113,7 +113,6 @@ PRIVATE void estimate_cpu_freq(void)
 
 	/* set the PIC timer to get some time */
 	intr_enable();
-	init_8253A_timer(system_hz);
 
 	/* loop for some time to get a sample */
 	while(probe_ticks < PROBE_TICKS) {
@@ -121,7 +120,6 @@ PRIVATE void estimate_cpu_freq(void)
 	}
 
 	intr_disable();
-	stop_8253A_timer();
 
 	/* remove the probe */
 	rm_irq_handler(&calib_cpu);