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authorIngo Molnar <mingo@kernel.org>2019-10-28 12:38:26 +0100
committerIngo Molnar <mingo@kernel.org>2019-10-28 12:38:26 +0100
commit65133033ee6ee34724ea3d82d5d1cfc6839ffdae (patch)
tree2fca9fd5630bbfd503a75e3cc69f30056a629c92 /drivers/acpi/processor_perflib.c
parent27a0a90d6301dd883a748538e4db692a5fb923e1 (diff)
parent652521d460cbfa24ef27717b4b28acfac4281be6 (diff)
Merge branch 'perf/urgent' into perf/core, to pick up fixes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/acpi/processor_perflib.c')
-rw-r--r--drivers/acpi/processor_perflib.c26
1 files changed, 14 insertions, 12 deletions
diff --git a/drivers/acpi/processor_perflib.c b/drivers/acpi/processor_perflib.c
index 2261713d1aec..753e171de006 100644
--- a/drivers/acpi/processor_perflib.c
+++ b/drivers/acpi/processor_perflib.c
@@ -81,10 +81,10 @@ static int acpi_processor_get_platform_limit(struct acpi_processor *pr)
pr->performance_platform_limit = (int)ppc;
if (ppc >= pr->performance->state_count ||
- unlikely(!dev_pm_qos_request_active(&pr->perflib_req)))
+ unlikely(!freq_qos_request_active(&pr->perflib_req)))
return 0;
- ret = dev_pm_qos_update_request(&pr->perflib_req,
+ ret = freq_qos_update_request(&pr->perflib_req,
pr->performance->states[ppc].core_frequency * 1000);
if (ret < 0) {
pr_warn("Failed to update perflib freq constraint: CPU%d (%d)\n",
@@ -157,26 +157,28 @@ void acpi_processor_ignore_ppc_init(void)
ignore_ppc = 0;
}
-void acpi_processor_ppc_init(int cpu)
+void acpi_processor_ppc_init(struct cpufreq_policy *policy)
{
+ int cpu = policy->cpu;
struct acpi_processor *pr = per_cpu(processors, cpu);
int ret;
- ret = dev_pm_qos_add_request(get_cpu_device(cpu),
- &pr->perflib_req, DEV_PM_QOS_MAX_FREQUENCY,
- INT_MAX);
- if (ret < 0) {
+ if (!pr)
+ return;
+
+ 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);
- return;
- }
}
-void acpi_processor_ppc_exit(int cpu)
+void acpi_processor_ppc_exit(struct cpufreq_policy *policy)
{
- struct acpi_processor *pr = per_cpu(processors, cpu);
+ struct acpi_processor *pr = per_cpu(processors, policy->cpu);
- dev_pm_qos_remove_request(&pr->perflib_req);
+ if (pr)
+ freq_qos_remove_request(&pr->perflib_req);
}
static int acpi_processor_get_performance_control(struct acpi_processor *pr)