diff options
| author | Len Brown <len.brown@intel.com> | 2006-01-06 16:34:21 -0500 |
|---|---|---|
| committer | Len Brown <len.brown@intel.com> | 2006-01-06 16:34:21 -0500 |
| commit | 25da0974601fc8096461f3d3f7ca3aab8e79adfb (patch) | |
| tree | f9b3c1bfbc63fdb6a94e82177b8c3ae891125422 /kernel/irq/proc.c | |
| parent | 036d25f79ddfbc9878da24ef8e468a6d22caa605 (diff) | |
| parent | d99cf9d679a520d67f81d805b7cb91c68e1847f0 (diff) | |
Auto-update from upstream
Diffstat (limited to 'kernel/irq/proc.c')
| -rw-r--r-- | kernel/irq/proc.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/kernel/irq/proc.c b/kernel/irq/proc.c index f26e534c6585..8a64a4844cde 100644 --- a/kernel/irq/proc.c +++ b/kernel/irq/proc.c @@ -68,7 +68,9 @@ static int irq_affinity_write_proc(struct file *file, const char __user *buffer, */ cpus_and(tmp, new_value, cpu_online_map); if (cpus_empty(tmp)) - return -EINVAL; + /* Special case for empty set - allow the architecture + code to set default SMP affinity. */ + return select_smp_affinity(irq) ? -EINVAL : full_count; proc_set_irq_affinity(irq, new_value); |