From: Sergei Shtylyov <sshtylyov@ru.mvista.com>
To: mingo@elte.hu
Cc: linux-kernel@vger.kernel.org, linuxppc-dev@ozlabs.org
Subject: [PATCH] 2.6.18-rt7: Calculate cpu_khz for PowerPC
Date: Mon, 13 Nov 2006 22:05:21 +0300 [thread overview]
Message-ID: <200611132205.29049.sshtylyov@ru.mvista.com> (raw)
Actually calculate PowerPC cpu_khz value for the latency tracing code.
Signed-off-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Index: linux-2.6/arch/powerpc/kernel/time.c
===================================================================
--- linux-2.6.orig/arch/powerpc/kernel/time.c
+++ linux-2.6/arch/powerpc/kernel/time.c
@@ -736,6 +736,7 @@ void __init time_init(void)
tb_ticks_per_jiffy = ppc_tb_freq / HZ;
tb_ticks_per_sec = ppc_tb_freq;
tb_ticks_per_usec = ppc_tb_freq / 1000000;
+ cpu_khz = ppc_tb_freq / 1000;
tb_to_us = mulhwu_scale_factor(ppc_tb_freq, 1000000);
calc_cputime_factors();
reply other threads:[~2006-11-13 19:03 UTC|newest]
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