* Re: + cpei-gets-warning-at-kernel-irq-migrationc27-move_masked_irq.patch added to -mm tree
[not found] <200612060644.kB66ihYx025965@shell0.pdx.osdl.net>
@ 2006-12-06 7:03 ` Thomas Gleixner
0 siblings, 0 replies; only message in thread
From: Thomas Gleixner @ 2006-12-06 7:03 UTC (permalink / raw)
To: akpm; +Cc: seto.hidetoshi, arjan, mingo, LKML
On Tue, 2006-12-05 at 22:44 -0800, akpm@osdl.org wrote:
> It works, the warning disappeared and irqbalance still runs well.
>
> Signed-off-by: Hidetoshi Seto <seto.hidetoshi@jp.fujitsu.com>
> Cc: Arjan van de Ven <arjan@infradead.org>
> Cc: Ingo Molnar <mingo@elte.hu>
> Cc: Thomas Gleixner <tglx@linutronix.de>
> Signed-off-by: Andrew Morton <akpm@osdl.org>
Good catch.
Acked-by: Thomas Gleixner <tglx@linutronix.de>
>
> kernel/irq/proc.c | 3 ++-
> 1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff -puN kernel/irq/proc.c~cpei-gets-warning-at-kernel-irq-migrationc27-move_masked_irq kernel/irq/proc.c
> --- a/kernel/irq/proc.c~cpei-gets-warning-at-kernel-irq-migrationc27-move_masked_irq
> +++ a/kernel/irq/proc.c
> @@ -54,7 +54,8 @@ static int irq_affinity_write_proc(struc
> unsigned int irq = (int)(long)data, full_count = count, err;
> cpumask_t new_value, tmp;
>
> - if (!irq_desc[irq].chip->set_affinity || no_irq_affinity)
> + if (!irq_desc[irq].chip->set_affinity || no_irq_affinity ||
> + CHECK_IRQ_PER_CPU(irq_desc[irq].status))
> return -EIO;
>
> err = cpumask_parse_user(buffer, count, new_value);
> _
>
> Patches currently in -mm which might be from seto.hidetoshi@jp.fujitsu.com are
>
> cpei-gets-warning-at-kernel-irq-migrationc27-move_masked_irq.patch
>
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