On 25 July 2014 06:37, Saravana Kannan <skannan@xxxxxxxxxxxxxx> wrote:
> The ownership of the kobj doesn't need to match policy->cpu or change as
> frequently. So, keep track of it separately.
>
> Signed-off-by: Saravana Kannan <skannan@xxxxxxxxxxxxxx>
> ---
> drivers/cpufreq/cpufreq.c | 4 +++-
> include/linux/cpufreq.h | 1 +
> 2 files changed, 4 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c
> index ee0eb7b..af4f291 100644
> --- a/drivers/cpufreq/cpufreq.c
> +++ b/drivers/cpufreq/cpufreq.c
> @@ -868,7 +868,7 @@ static int cpufreq_add_dev_symlink(struct cpufreq_policy *policy)
> for_each_cpu(j, policy->cpus) {
> struct device *cpu_dev;
>
> - if (j == policy->cpu)
> + if (j == policy->kobj_cpu)
> continue;
>
> pr_debug("Adding link for CPU: %u\n", j);
> @@ -917,6 +917,7 @@ static int cpufreq_add_dev_interface(struct cpufreq_policy *policy,
> goto err_out_kobj_put;
> }
>
> + policy->kobj_cpu = policy->cpu;
Not here but in __cpufreq_add_dev()..
> ret = cpufreq_add_dev_symlink(policy);
> if (ret)
> goto err_out_kobj_put;
> @@ -1330,6 +1331,7 @@ static int cpufreq_nominate_new_policy_cpu(struct cpufreq_policy *policy,
This doesn't exist anymore.
>
> return -EINVAL;
> }
> + policy->kobj_cpu = cpu_dev->id;
>
> return cpu_dev->id;
> }
> diff --git a/include/linux/cpufreq.h b/include/linux/cpufreq.h
> index ec4112d..91c2e38 100644
> --- a/include/linux/cpufreq.h
> +++ b/include/linux/cpufreq.h
> @@ -68,6 +68,7 @@ struct cpufreq_policy {
> unsigned int cpu; /* cpu nr of CPU managing this policy */
> unsigned int last_cpu; /* cpu nr of previous CPU that managed
> * this policy */
> + unsigned int kobj_cpu; /* Tracks which CPU own the kobj */
> struct clk *clk;
> struct cpufreq_cpuinfo cpuinfo;/* see above */
>
> --
> 1.8.2.1
>
> The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
> hosted by The Linux Foundation
--
To unsubscribe from this list: send the line "unsubscribe linux-arm-msm" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
