dect
/
linux-2.6
Archived
13
0
Fork 0
Code Releases Activity

ia64: Convert migrate_platform_irqs() to new irq chip functions 

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
This commit is contained in:
Thomas Gleixner 2011-03-25 19:00:33 +01:00
parent 28a283aae3
commit 097e98b4fc
1 changed files with 7 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
arch/ia64/kernel/smpboot.c
View File

@ -677,7 +677,7 @@ extern void fixup_irqs(void);
int migrate_platform_irqs(unsigned int cpu)
{
int new_cpei_cpu;
struct irq_desc *desc = NULL;
struct irq_data *data = NULL;
const struct cpumask *mask;
int retval = 0;
@ -693,20 +693,20 @@ int migrate_platform_irqs(unsigned int cpu)
new_cpei_cpu = any_online_cpu(cpu_online_map);
mask = cpumask_of(new_cpei_cpu);
set_cpei_target_cpu(new_cpei_cpu);
desc = irq_desc + ia64_cpe_irq;
data = irq_get_irq_data(ia64_cpe_irq);
/*
* Switch for now, immediately, we need to do fake intr
* as other interrupts, but need to study CPEI behaviour with
* polling before making changes.
*/
if (desc) {
desc->chip->disable(ia64_cpe_irq);
desc->chip->set_affinity(ia64_cpe_irq, mask);
desc->chip->enable(ia64_cpe_irq);
if (data && data->chip) {
data->chip->irq_disable(data);
data->chip->irq_set_affinity(data, mask, false);
data->chip->irq_enable(data);
printk ("Re-targetting CPEI to cpu %d\n", new_cpei_cpu);
}
}
if (!desc) {
if (!data) {
printk ("Unable to retarget CPEI, offline cpu [%d] failed\n", cpu);
retval = -EBUSY;
}