diff mbox

[pm_wip/cpufreq] OMAP2+: cpufreq: Enable all CPUs in shared policy mask

Message ID 20110607205752.GA11299@google.com (mailing list archive)
State Not Applicable
Delegated to: Kevin Hilman
Headers show

Commit Message

Todd Poynor June 7, 2011, 8:57 p.m. UTC
Enable all CPUs in the shared policy in the CPU init callback.
Otherwise, the governor CPUFREQ_GOV_START event is invoked with
a policy that only includes the first CPU, leaving other CPUs
uninitialized by the governor.

Signed-off-by: Todd Poynor <toddpoynor@google.com>
---
 arch/arm/mach-omap2/omap2plus-cpufreq.c |    4 +---
 1 files changed, 1 insertions(+), 3 deletions(-)

Comments

Santosh Shilimkar June 8, 2011, 6:01 a.m. UTC | #1
On 6/8/2011 2:27 AM, Todd Poynor wrote:
> Enable all CPUs in the shared policy in the CPU init callback.
> Otherwise, the governor CPUFREQ_GOV_START event is invoked with
> a policy that only includes the first CPU, leaving other CPUs
> uninitialized by the governor.
>
> Signed-off-by: Todd Poynor<toddpoynor@google.com>

Looks good to me.
Acked-by: Santosh Shilimkar <santosh.shilimkar@ti.com>

> ---
>   arch/arm/mach-omap2/omap2plus-cpufreq.c |    4 +---
>   1 files changed, 1 insertions(+), 3 deletions(-)
>
> diff --git a/arch/arm/mach-omap2/omap2plus-cpufreq.c b/arch/arm/mach-omap2/omap2plus-cpufreq.c
> index 77efcb0..0fe4edb 100644
> --- a/arch/arm/mach-omap2/omap2plus-cpufreq.c
> +++ b/arch/arm/mach-omap2/omap2plus-cpufreq.c
> @@ -166,7 +166,6 @@ static inline void freq_table_free(void)
>   static int __cpuinit omap_cpu_init(struct cpufreq_policy *policy)
>   {
>   	int result = 0;
> -	static cpumask_var_t cpumask;
>
>   	mpu_clk = clk_get(NULL, mpu_clk_name);
>   	if (IS_ERR(mpu_clk))
> @@ -207,8 +206,7 @@ static int __cpuinit omap_cpu_init(struct cpufreq_policy *policy)
>   	 */
>   	if (is_smp()) {
>   		policy->shared_type = CPUFREQ_SHARED_TYPE_ANY;
> -		cpumask_or(cpumask, cpumask_of(policy->cpu), cpumask);
> -		cpumask_copy(policy->cpus, cpumask);
> +		cpumask_setall(policy->cpus);
>   	}
>
>   	/* FIXME: what's the actual transition time? */

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diff mbox

Patch

diff --git a/arch/arm/mach-omap2/omap2plus-cpufreq.c b/arch/arm/mach-omap2/omap2plus-cpufreq.c
index 77efcb0..0fe4edb 100644
--- a/arch/arm/mach-omap2/omap2plus-cpufreq.c
+++ b/arch/arm/mach-omap2/omap2plus-cpufreq.c
@@ -166,7 +166,6 @@  static inline void freq_table_free(void)
 static int __cpuinit omap_cpu_init(struct cpufreq_policy *policy)
 {
 	int result = 0;
-	static cpumask_var_t cpumask;
 
 	mpu_clk = clk_get(NULL, mpu_clk_name);
 	if (IS_ERR(mpu_clk))
@@ -207,8 +206,7 @@  static int __cpuinit omap_cpu_init(struct cpufreq_policy *policy)
 	 */
 	if (is_smp()) {
 		policy->shared_type = CPUFREQ_SHARED_TYPE_ANY;
-		cpumask_or(cpumask, cpumask_of(policy->cpu), cpumask);
-		cpumask_copy(policy->cpus, cpumask);
+		cpumask_setall(policy->cpus);
 	}
 
 	/* FIXME: what's the actual transition time? */