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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
commit | 5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch) | |
tree | a94efe259b9009378be6d90eb30d2b019d95c194 /drivers/cpufreq/cpufreq_performance.c | |
parent | Initial commit. (diff) | |
download | linux-5d1646d90e1f2cceb9f0828f4b28318cd0ec7744.tar.xz linux-5d1646d90e1f2cceb9f0828f4b28318cd0ec7744.zip |
Adding upstream version 5.10.209.upstream/5.10.209
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/cpufreq/cpufreq_performance.c')
-rw-r--r-- | drivers/cpufreq/cpufreq_performance.c | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/drivers/cpufreq/cpufreq_performance.c b/drivers/cpufreq/cpufreq_performance.c new file mode 100644 index 000000000..addd93f2a --- /dev/null +++ b/drivers/cpufreq/cpufreq_performance.c @@ -0,0 +1,45 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * linux/drivers/cpufreq/cpufreq_performance.c + * + * Copyright (C) 2002 - 2003 Dominik Brodowski <linux@brodo.de> + */ + +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + +#include <linux/cpufreq.h> +#include <linux/init.h> +#include <linux/module.h> + +static void cpufreq_gov_performance_limits(struct cpufreq_policy *policy) +{ + pr_debug("setting to %u kHz\n", policy->max); + __cpufreq_driver_target(policy, policy->max, CPUFREQ_RELATION_H); +} + +static struct cpufreq_governor cpufreq_gov_performance = { + .name = "performance", + .owner = THIS_MODULE, + .flags = CPUFREQ_GOV_STRICT_TARGET, + .limits = cpufreq_gov_performance_limits, +}; + +#ifdef CONFIG_CPU_FREQ_DEFAULT_GOV_PERFORMANCE +struct cpufreq_governor *cpufreq_default_governor(void) +{ + return &cpufreq_gov_performance; +} +#endif +#ifndef CONFIG_CPU_FREQ_GOV_PERFORMANCE_MODULE +struct cpufreq_governor *cpufreq_fallback_governor(void) +{ + return &cpufreq_gov_performance; +} +#endif + +MODULE_AUTHOR("Dominik Brodowski <linux@brodo.de>"); +MODULE_DESCRIPTION("CPUfreq policy governor 'performance'"); +MODULE_LICENSE("GPL"); + +cpufreq_governor_init(cpufreq_gov_performance); +cpufreq_governor_exit(cpufreq_gov_performance); |