Commit 42ee2b74 authored by Andi Kleen's avatar Andi Kleen Committed by Linus Torvalds

x86_64: Report the pending irq if available in smp_affinity

Otherwise smp_affinity would only update after the next interrupt
on x86 systems.

Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Ingo Molnar <mingo@elte.hu>
Signed-off-by: default avatarAndi Kleen <ak@suse.de>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 78b599ae
...@@ -19,7 +19,15 @@ static struct proc_dir_entry *root_irq_dir; ...@@ -19,7 +19,15 @@ static struct proc_dir_entry *root_irq_dir;
static int irq_affinity_read_proc(char *page, char **start, off_t off, static int irq_affinity_read_proc(char *page, char **start, off_t off,
int count, int *eof, void *data) int count, int *eof, void *data)
{ {
int len = cpumask_scnprintf(page, count, irq_desc[(long)data].affinity); struct irq_desc *desc = irq_desc + (long)data;
cpumask_t *mask = &desc->affinity;
int len;
#ifdef CONFIG_GENERIC_PENDING_IRQ
if (desc->status & IRQ_MOVE_PENDING)
mask = &desc->pending_mask;
#endif
len = cpumask_scnprintf(page, count, *mask);
if (count - len < 2) if (count - len < 2)
return -EINVAL; return -EINVAL;
......
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