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authorViresh Kumar <viresh.kumar@linaro.org>2022-05-11 11:06:24 +0200
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2022-05-11 19:23:10 +0200
commit5c84c1b84bd80a735b2c7804e7be86d043fca595 (patch)
tree548baf6a97a571e41b6dc04e0b52212b3ec8ec13 /drivers/cpufreq
parentcpufreq: intel_pstate: Support Sapphire Rapids OOB mode (diff)
downloadlinux-5c84c1b84bd80a735b2c7804e7be86d043fca595.tar.xz
linux-5c84c1b84bd80a735b2c7804e7be86d043fca595.zip
cpufreq: Clear real_cpus mask from remove_cpu_dev_symlink()
add_cpu_dev_symlink() is responsible for setting the CPUs in the real_cpus mask, the reverse of which should be done from remove_cpu_dev_symlink() to make it look clean and avoid any breakage later on. Move the call to clear the mask to remove_cpu_dev_symlink(). Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers/cpufreq')
-rw-r--r--drivers/cpufreq/cpufreq.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c
index fbaa8e6c7d23..c8bf6c68597c 100644
--- a/drivers/cpufreq/cpufreq.c
+++ b/drivers/cpufreq/cpufreq.c
@@ -1020,11 +1020,12 @@ static void add_cpu_dev_symlink(struct cpufreq_policy *policy, unsigned int cpu,
dev_err(dev, "cpufreq symlink creation failed\n");
}
-static void remove_cpu_dev_symlink(struct cpufreq_policy *policy,
+static void remove_cpu_dev_symlink(struct cpufreq_policy *policy, int cpu,
struct device *dev)
{
dev_dbg(dev, "%s: Removing symlink\n", __func__);
sysfs_remove_link(&dev->kobj, "cpufreq");
+ cpumask_clear_cpu(cpu, policy->real_cpus);
}
static int cpufreq_add_dev_interface(struct cpufreq_policy *policy)
@@ -1532,7 +1533,7 @@ static int cpufreq_online(unsigned int cpu)
out_destroy_policy:
for_each_cpu(j, policy->real_cpus)
- remove_cpu_dev_symlink(policy, get_cpu_device(j));
+ remove_cpu_dev_symlink(policy, j, get_cpu_device(j));
up_write(&policy->rwsem);
@@ -1657,8 +1658,7 @@ static void cpufreq_remove_dev(struct device *dev, struct subsys_interface *sif)
if (cpu_online(cpu))
cpufreq_offline(cpu);
- cpumask_clear_cpu(cpu, policy->real_cpus);
- remove_cpu_dev_symlink(policy, dev);
+ remove_cpu_dev_symlink(policy, cpu, dev);
if (cpumask_empty(policy->real_cpus)) {
/* We did light-weight exit earlier, do full tear down now */