Otherwise smp_affinity would only update after the next interrupt
on x86 systems.
Cc: [email protected]
Cc: [email protected]
Signed-off-by: Andi Kleen <[email protected]>
---
kernel/irq/proc.c | 9 ++++++++-
1 file changed, 8 insertions(+), 1 deletion(-)
Index: linux/kernel/irq/proc.c
===================================================================
--- linux.orig/kernel/irq/proc.c
+++ linux/kernel/irq/proc.c
@@ -19,7 +19,14 @@ static struct proc_dir_entry *root_irq_d
static int irq_affinity_read_proc(char *page, char **start, off_t off,
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)
return -EINVAL;
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [email protected]
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
[Index of Archives]
[Kernel Newbies]
[Netfilter]
[Bugtraq]
[Photo]
[Stuff]
[Gimp]
[Yosemite News]
[MIPS Linux]
[ARM Linux]
[Linux Security]
[Linux RAID]
[Video 4 Linux]
[Linux for the blind]
[Linux Resources]
