* [PATCH] 2.6.18-rt7: Calculate cpu_khz for PowerPC
@ 2006-11-13 19:05 Sergei Shtylyov
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From: Sergei Shtylyov @ 2006-11-13 19:05 UTC (permalink / raw)
To: mingo; +Cc: linuxppc-dev, linux-kernel
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();
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2006-11-13 19:05 [PATCH] 2.6.18-rt7: Calculate cpu_khz for PowerPC Sergei Shtylyov
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