From: Viresh Kumar <viresh.kumar@linaro.org>
To: rjw@sisk.pl
Cc: linaro-kernel@lists.linaro.org, patches@linaro.org,
cpufreq@vger.kernel.org, linux-pm@vger.kernel.org,
linux-kernel@vger.kernel.org, srivatsa.bhat@linux.vnet.ibm.com,
Viresh Kumar <viresh.kumar@linaro.org>
Subject: [PATCH V2 07/11] cpufreq: Use cpufreq_policy_list for iterating over policies
Date: Tue, 6 Aug 2013 22:53:09 +0530 [thread overview]
Message-ID: <e54ce908bb964d643a2bbb945ed4a8dcb3ea00bf.1375809311.git.viresh.kumar@linaro.org> (raw)
In-Reply-To: <cover.1375809311.git.viresh.kumar@linaro.org>
In-Reply-To: <cover.1375809311.git.viresh.kumar@linaro.org>
For iterating over all policies currently we are iterating over all CPUs and
then finding their policies. Lets use the newly created infrastructure
cpufreq_policy_list.
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
---
drivers/cpufreq/cpufreq.c | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)
diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c
index f5999c4..fe04b79 100644
--- a/drivers/cpufreq/cpufreq.c
+++ b/drivers/cpufreq/cpufreq.c
@@ -984,8 +984,8 @@ static int __cpufreq_add_dev(struct device *dev, struct subsys_interface *sif,
struct cpufreq_policy *policy;
unsigned long flags;
#ifdef CONFIG_HOTPLUG_CPU
+ struct cpufreq_policy *tpolicy;
struct cpufreq_governor *gov;
- int sibling;
#endif
if (cpu_is_offline(cpu))
@@ -1005,11 +1005,11 @@ static int __cpufreq_add_dev(struct device *dev, struct subsys_interface *sif,
#ifdef CONFIG_HOTPLUG_CPU
/* Check if this cpu was hot-unplugged earlier and has siblings */
read_lock_irqsave(&cpufreq_driver_lock, flags);
- for_each_online_cpu(sibling) {
- struct cpufreq_policy *cp = per_cpu(cpufreq_cpu_data, sibling);
- if (cp && cpumask_test_cpu(cpu, cp->related_cpus)) {
+ list_for_each_entry(tpolicy, &cpufreq_policy_list, policy_list) {
+ if (cpumask_test_cpu(cpu, tpolicy->related_cpus)) {
read_unlock_irqrestore(&cpufreq_driver_lock, flags);
- return cpufreq_add_policy_cpu(cp, cpu, dev, frozen);
+ return cpufreq_add_policy_cpu(tpolicy, cpu, dev,
+ frozen);
}
}
read_unlock_irqrestore(&cpufreq_driver_lock, flags);
--
1.7.12.rc2.18.g61b472e
next prev parent reply other threads:[~2013-08-06 17:23 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-08-06 17:23 [PATCH V2 00/11] CPUFreq: Fixes & Cleanups for 3.12 Viresh Kumar
2013-08-06 17:23 ` [PATCH V2 01/11] cpufreq: Cleanup header files included in core Viresh Kumar
2013-08-06 17:23 ` [PATCH V2 02/11] cpufreq: Re-arrange declarations in cpufreq.h Viresh Kumar
2013-08-06 17:23 ` [PATCH V2 03/11] cpufreq: Give consistent names for struct cpufreq_policy * Viresh Kumar
2013-08-06 17:23 ` [PATCH V2 04/11] cpufreq: Use sizeof(*ptr) form for finding size of a struct Viresh Kumar
2013-08-06 17:23 ` [PATCH V2 05/11] cpufreq: Pass policy to cpufreq_add_policy_cpu() Viresh Kumar
2013-08-06 17:23 ` [PATCH V2 06/11] cpufreq: Store cpufreq policies in a list Viresh Kumar
2013-08-06 17:23 ` Viresh Kumar [this message]
2013-08-18 14:06 ` [PATCH V2 07/11] cpufreq: Use cpufreq_policy_list for iterating over policies Rafael J. Wysocki
2013-08-19 11:27 ` Viresh Kumar
2013-08-19 11:45 ` Amit Kucheria
2013-08-20 6:32 ` Viresh Kumar
2013-08-19 23:22 ` Rafael J. Wysocki
2013-08-20 6:33 ` Viresh Kumar
2013-08-20 6:35 ` Viresh Kumar
2013-08-06 17:23 ` [PATCH V2 08/11] cpufreq: Fix broken usage of governor->owner's refcount Viresh Kumar
2013-08-06 17:23 ` [PATCH V2 09/11] cpufreq: Don't use cpufreq_driver->owner's refcount to protect critical sections Viresh Kumar
2013-08-06 17:23 ` [PATCH V2 10/11] cpufreq: Remove struct cpufreq_driver's owner field Viresh Kumar
2013-08-06 17:23 ` [PATCH V2 11/11] cpufreq: improve error checking on return values of __cpufreq_governor() Viresh Kumar
2013-08-07 0:21 ` [PATCH V2 00/11] CPUFreq: Fixes & Cleanups for 3.12 Rafael J. Wysocki
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