C++ (Cpp) msrs_alloc Beispiele

Beispiel #1

Datei: acpi-cpufreq.c Projekt: DecimalMan/linux-misc

static void __init acpi_cpufreq_boost_init(void)
{
	if (boot_cpu_has(X86_FEATURE_CPB) || boot_cpu_has(X86_FEATURE_IDA)) {
		msrs = msrs_alloc();

		if (!msrs)
			return;

		acpi_cpufreq_driver.boost_supported = true;
		acpi_cpufreq_driver.boost_enabled = boost_state(0);
		get_online_cpus();

		/* Force all MSRs to the same value */
		boost_set_msrs(acpi_cpufreq_driver.boost_enabled,
			       cpu_online_mask);

		register_cpu_notifier(&boost_nb);

		put_online_cpus();
	}
}

Beispiel #2

Datei: acpi-cpufreq.c Projekt: magarto/linux-rpi-grsecurity

static void __init acpi_cpufreq_boost_init(void)
{
	if (boot_cpu_has(X86_FEATURE_CPB) || boot_cpu_has(X86_FEATURE_IDA)) {
		msrs = msrs_alloc();

		if (!msrs)
			return;

		pax_open_kernel();
		*(bool *)&acpi_cpufreq_driver.boost_supported = true;
		*(bool *)&acpi_cpufreq_driver.boost_enabled = boost_state(0);
		pax_close_kernel();

		cpu_notifier_register_begin();

		/* Force all MSRs to the same value */
		boost_set_msrs(acpi_cpufreq_driver.boost_enabled,
			       cpu_online_mask);

		__register_cpu_notifier(&boost_nb);

		cpu_notifier_register_done();
	}
}