| Message ID | 1406250448-470-3-git-send-email-skannan@codeaurora.org (mailing list archive) |
|---|---|
| State | Not Applicable, archived |
| Headers | show |
On 25 July 2014 06:37, Saravana Kannan <skannan@codeaurora.org> 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@codeaurora.org> > --- > 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-pm" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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; 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, 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 */
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@codeaurora.org> --- drivers/cpufreq/cpufreq.c | 4 +++- include/linux/cpufreq.h | 1 + 2 files changed, 4 insertions(+), 1 deletion(-)