From: Richard Zhao <richard.zhao@linaro.org>
To: linux-arm-kernel@lists.infradead.org, cpufreq@vger.kernel.org,
devicetree-discuss@lists.ozlabs.org
Cc: linux@arm.linux.org.uk, davej@redhat.com,
grant.likely@secretlab.ca, rob.herring@calxeda.com,
rdunlap@xenotime.net, kernel@pengutronix.de,
shawn.guo@linaro.org, catalin.marinas@arm.com,
eric.miao@linaro.org, mark.langsdorf@calxeda.com,
davidb@codeaurora.org, arnd@arndb.de, bryanh@codeaurora.org,
jamie@jamieiles.com, marc.zyngier@arm.com,
linaro-dev@lists.linaro.org, patches@linaro.org,
Richard Zhao <richard.zhao@linaro.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
next prev 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
[not found] ` <20111226111030.GC8722-yzvPICuk2AATkU/dhu1WVueM+bqZidxxQQ4Iyu8u01E@public.gmane.org>
2011-12-26 13:44 ` Richard Zhao
2011-12-26 14:22 ` Mark Brown
2011-12-27 1:51 ` Richard Zhao
[not found] ` <20111227015109.GJ15863-iWYTGMXpHj9ITqJhDdzsOjpauB2SiJktrE5yTffgRl4@public.gmane.org>
2011-12-27 10:53 ` Mark Brown
2012-01-03 9:06 ` Russell King - ARM Linux
2012-01-03 13:25 ` Richard Zhao
[not found] ` <CAH8gqwVHc9ROQYZNe6b-cUN0ycWhYj8=vJ0geBXUCYN1+XENQA-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
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
[not found] ` <1324537753-30590-1-git-send-email-richard.zhao-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
2011-12-22 7:09 ` [PATCH v4 7/7] arm/imx6q: select ARCH_HAS_CPUFREQ Richard Zhao
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