C++ (Cpp) xics_migrate_irqs_away Examples

Example #1

File: pSeries_smp.c Project: GodFox/magx_kernel_xpixl

int __cpu_disable(void)
{
	/* FIXME: go put this in a header somewhere */
	extern void xics_migrate_irqs_away(void);

	systemcfg->processorCount--;

	/*fix boot_cpuid here*/
	if (smp_processor_id() == boot_cpuid)
		boot_cpuid = any_online_cpu(cpu_online_map);

	/* FIXME: abstract this to not be platform specific later on */
	xics_migrate_irqs_away();
	return 0;
}

Example #2

File: smp.c Project: 71eh/open80211s

static int pnv_smp_cpu_disable(void)
{
	int cpu = smp_processor_id();

	/* This is identical to pSeries... might consolidate by
	 * moving migrate_irqs_away to a ppc_md with default to
	 * the generic fixup_irqs. --BenH.
	 */
	set_cpu_online(cpu, false);
	vdso_data->processorCount--;
	if (cpu == boot_cpuid)
		boot_cpuid = cpumask_any(cpu_online_mask);
	xics_migrate_irqs_away();
	return 0;
}

Example #3

static int pSeries_cpu_disable(void)
{
	int cpu = smp_processor_id();

	cpu_clear(cpu, cpu_online_map);
	vdso_data->processorCount--;

	/*fix boot_cpuid here*/
	if (cpu == boot_cpuid)
		boot_cpuid = any_online_cpu(cpu_online_map);

	/* FIXME: abstract this to not be platform specific later on */
	xics_migrate_irqs_away();
	return 0;
}

Example #4

File: hotplug-cpu.c Project: Daniel-Abrecht/linux

static int pseries_cpu_disable(void)
{
	int cpu = smp_processor_id();

	set_cpu_online(cpu, false);
	vdso_data->processorCount--;

	/*fix boot_cpuid here*/
	if (cpu == boot_cpuid)
		boot_cpuid = cpumask_any(cpu_online_mask);

	/* FIXME: abstract this to not be platform specific later on */
	if (xive_enabled())
		xive_smp_disable_cpu();
	else
		xics_migrate_irqs_away();
	return 0;
}