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| author | Greg Kroah-Hartman <gregkh@suse.de> | 2006-01-06 21:59:59 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2006-01-06 21:59:59 +0100 |
| commit | ccf18968b1bbc2fb117190a1984ac2a826dac228 (patch) | |
| tree | 7bc8fbf5722aecf1e84fa50c31c657864cba1daa /kernel/irq/proc.c | |
| parent | [PATCH] i2c: i2c-mv64xxx fix transaction abortion (diff) | |
| parent | Merge branch 'post-2.6.15' of git://brick.kernel.dk/data/git/linux-2.6-block (diff) | |
| download | linux-ccf18968b1bbc2fb117190a1984ac2a826dac228.tar.xz linux-ccf18968b1bbc2fb117190a1984ac2a826dac228.zip | |
Merge ../torvalds-2.6/
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); |