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| author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2023-08-30 16:06:38 -0700 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2023-08-30 16:06:38 -0700 |
| commit | 1ac731c529cd4d6adbce134754b51ff7d822b145 (patch) | |
| tree | 143ab3f35ca5f3b69f583c84e6964b17139c2ec1 /drivers/cpufreq/intel_pstate.c | |
| parent | 07b4c950f27bef0362dc6ad7ee713aab61d58149 (diff) | |
| parent | 54116d442e001e1b6bd482122043b1870998a1f3 (diff) | |
Merge branch 'next' into for-linus
Prepare input updates for 6.6 merge window.
Diffstat (limited to 'drivers/cpufreq/intel_pstate.c')
| -rw-r--r-- | drivers/cpufreq/intel_pstate.c | 18 |
1 files changed, 6 insertions, 12 deletions
diff --git a/drivers/cpufreq/intel_pstate.c b/drivers/cpufreq/intel_pstate.c index 48a4613cef1e1..2548ec92faa28 100644 --- a/drivers/cpufreq/intel_pstate.c +++ b/drivers/cpufreq/intel_pstate.c @@ -1473,10 +1473,13 @@ static struct kobject *intel_pstate_kobject; static void __init intel_pstate_sysfs_expose_params(void) { + struct device *dev_root = bus_get_dev_root(&cpu_subsys); int rc; - intel_pstate_kobject = kobject_create_and_add("intel_pstate", - &cpu_subsys.dev_root->kobj); + if (dev_root) { + intel_pstate_kobject = kobject_create_and_add("intel_pstate", &dev_root->kobj); + put_device(dev_root); + } if (WARN_ON(!intel_pstate_kobject)) return; @@ -2384,12 +2387,6 @@ static const struct x86_cpu_id intel_pstate_cpu_ee_disable_ids[] = { {} }; -static const struct x86_cpu_id intel_pstate_hwp_boost_ids[] = { - X86_MATCH(SKYLAKE_X, core_funcs), - X86_MATCH(SKYLAKE, core_funcs), - {} -}; - static int intel_pstate_init_cpu(unsigned int cpunum) { struct cpudata *cpu; @@ -2408,12 +2405,9 @@ static int intel_pstate_init_cpu(unsigned int cpunum) cpu->epp_default = -EINVAL; if (hwp_active) { - const struct x86_cpu_id *id; - intel_pstate_hwp_enable(cpu); - id = x86_match_cpu(intel_pstate_hwp_boost_ids); - if (id && intel_pstate_acpi_pm_profile_server()) + if (intel_pstate_acpi_pm_profile_server()) hwp_boost = true; } } else if (hwp_active) { |