* [PATCH] Allow multiple cpus in irq affinity call
@ 2004-12-01 2:14 Anton Blanchard
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From: Anton Blanchard @ 2004-12-01 2:14 UTC (permalink / raw)
To: linux-kernel; +Cc: akpm
Hi,
The generic irq affinity code limits us to a single cpu target regardless
of what the architecture supports. If required this should be done in
the architecture specific ->set_affinity call.
With this patch ppc64 is able to select all cpus affinity again.
Anton
Signed-off-by: Anton Blanchard <anton@samba.org>
diff -puN kernel/irq/proc.c~debug_gqirm kernel/irq/proc.c
--- gr_work/kernel/irq/proc.c~debug_gqirm 2004-11-30 19:57:04.584233473 -0600
+++ gr_work-anton/kernel/irq/proc.c 2004-11-30 19:57:13.149208938 -0600
@@ -56,8 +56,7 @@ static int irq_affinity_write_proc(struc
return -EINVAL;
irq_affinity[irq] = new_value;
- irq_desc[irq].handler->set_affinity(irq,
- cpumask_of_cpu(first_cpu(new_value)));
+ irq_desc[irq].handler->set_affinity(irq, new_value);
return full_count;
}
_
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