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From: richard.zhao@linaro.org (Richard Zhao)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v4 2/7] arm/imx: cpufreq: remove loops_per_jiffy recalculate for smp
Date: Thu, 22 Dec 2011 15:09:08 +0800	[thread overview]
Message-ID: <1324537753-30590-3-git-send-email-richard.zhao@linaro.org> (raw)
In-Reply-To: <1324537753-30590-1-git-send-email-richard.zhao@linaro.org>

arm registered cpufreq transition notifier to recalculate it.

Signed-off-by: Richard Zhao <richard.zhao@linaro.org>
---
 arch/arm/plat-mxc/cpufreq.c |   10 ----------
 1 files changed, 0 insertions(+), 10 deletions(-)

diff --git a/arch/arm/plat-mxc/cpufreq.c b/arch/arm/plat-mxc/cpufreq.c
index c937e75..364793a 100644
--- a/arch/arm/plat-mxc/cpufreq.c
+++ b/arch/arm/plat-mxc/cpufreq.c
@@ -99,16 +99,6 @@ static int mxc_set_target(struct cpufreq_policy *policy,
 
 	ret = set_cpu_freq(freq_Hz);
 
-#ifdef CONFIG_SMP
-	/* loops_per_jiffy is not updated by the cpufreq core for SMP systems.
-	 * So update it for all CPUs.
-	 */
-	for_each_possible_cpu(cpu)
-		per_cpu(cpu_data, cpu).loops_per_jiffy =
-		cpufreq_scale(per_cpu(cpu_data, cpu).loops_per_jiffy,
-					freqs.old, freqs.new);
-#endif
-
 	for_each_possible_cpu(cpu) {
 		freqs.cpu = cpu;
 		cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE);
-- 
1.7.5.4

  parent reply	other threads:[~2011-12-22  7:09 UTC|newest]

Thread overview: 26+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-12-22  7:09 [PATCH v4 0/7] add a generic cpufreq driver Richard Zhao
2011-12-22  7:09 ` [PATCH v4 1/7] ARM: add cpufreq transiton notifier to adjust loops_per_jiffy for smp Richard Zhao
2011-12-22  7:09 ` Richard Zhao [this message]
2011-12-22  7:09 ` [PATCH v4 3/7] cpufreq: OMAP: remove loops_per_jiffy recalculate " Richard Zhao
2011-12-22  7:09 ` [PATCH v4 4/7] cpufreq: add clk-reg cpufreq driver Richard Zhao
2011-12-23 13:18   ` Mark Brown
2011-12-24  8:55     ` Richard Zhao
2011-12-24 12:24       ` Mark Brown
2011-12-24 13:28         ` Richard Zhao
2011-12-24 13:42           ` Mark Brown
2011-12-24 15:52             ` Richard Zhao
2011-12-26 11:10               ` Mark Brown
2011-12-26 13:44                 ` Richard Zhao
2011-12-26 14:22                   ` Mark Brown
2011-12-27  1:51                     ` Richard Zhao
2011-12-27 10:53                       ` Mark Brown
2012-01-03  9:06                   ` Russell King - ARM Linux
2012-01-03 13:25                     ` Richard Zhao
2012-01-03 13:47                       ` Russell King - ARM Linux
2012-01-03 14:15                         ` Richard Zhao
2012-01-03 20:26                         ` Mark Brown
2011-12-24 13:10   ` Jamie Iles
2011-12-24 13:24     ` Richard Zhao
2011-12-22  7:09 ` [PATCH v4 5/7] dts/imx6q: add cpufreq property Richard Zhao
2011-12-22  7:09 ` [PATCH v4 6/7] arm/imx6q: register arm_clk as cpu to clkdev Richard Zhao
2011-12-22  7:09 ` [PATCH v4 7/7] arm/imx6q: select ARCH_HAS_CPUFREQ Richard Zhao

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