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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2019-11-11 06:24:30 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2019-11-11 06:24:30 +0100
commit01b59c763fe2de845b65900485b141fdd7bbf93e (patch)
tree91d9fe9954de096c87c5f714e5c741221af846f2 /drivers/acpi/processor_perflib.c
parenta61ead03a6f2768d501be08d7f5efd7fb3e71555 (diff)
parent31f4f5b495a62c9a8b15b1c3581acd5efeb9af8c (diff)
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Merge 5.4-rc7 into char-misc-next
We need the char/misc driver fixes in here as well. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/acpi/processor_perflib.c')
-rw-r--r--drivers/acpi/processor_perflib.c34
1 files changed, 21 insertions, 13 deletions
diff --git a/drivers/acpi/processor_perflib.c b/drivers/acpi/processor_perflib.c
index 753e171de006..5909e8fa4013 100644
--- a/drivers/acpi/processor_perflib.c
+++ b/drivers/acpi/processor_perflib.c
@@ -159,26 +159,34 @@ void acpi_processor_ignore_ppc_init(void)
void acpi_processor_ppc_init(struct cpufreq_policy *policy)
{
- int cpu = policy->cpu;
- struct acpi_processor *pr = per_cpu(processors, cpu);
- int ret;
+ unsigned int cpu;
- if (!pr)
- return;
+ for_each_cpu(cpu, policy->related_cpus) {
+ struct acpi_processor *pr = per_cpu(processors, cpu);
+ int ret;
+
+ if (!pr)
+ continue;
- ret = freq_qos_add_request(&policy->constraints, &pr->perflib_req,
- FREQ_QOS_MAX, INT_MAX);
- if (ret < 0)
- pr_err("Failed to add freq constraint for CPU%d (%d)\n", cpu,
- ret);
+ ret = freq_qos_add_request(&policy->constraints,
+ &pr->perflib_req,
+ FREQ_QOS_MAX, INT_MAX);
+ if (ret < 0)
+ pr_err("Failed to add freq constraint for CPU%d (%d)\n",
+ cpu, ret);
+ }
}
void acpi_processor_ppc_exit(struct cpufreq_policy *policy)
{
- struct acpi_processor *pr = per_cpu(processors, policy->cpu);
+ unsigned int cpu;
- if (pr)
- freq_qos_remove_request(&pr->perflib_req);
+ for_each_cpu(cpu, policy->related_cpus) {
+ struct acpi_processor *pr = per_cpu(processors, cpu);
+
+ if (pr)
+ freq_qos_remove_request(&pr->perflib_req);
+ }
}
static int acpi_processor_get_performance_control(struct acpi_processor *pr)