From: Ralf Baechle <ralf@linux-mips.org>
To: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Cc: linux-mips@linux-mips.org
Subject: Re: [MIPS] irq_cpu: use handle_percpu_irq handler to avoid dropping interrupts.
Date: Thu, 22 Nov 2007 16:19:35 +0000 [thread overview]
Message-ID: <20071122161935.GA6605@linux-mips.org> (raw)
In-Reply-To: <20071123.004132.61510296.anemo@mba.ocn.ne.jp>
On Fri, Nov 23, 2007 at 12:41:32AM +0900, Atsushi Nemoto wrote:
> This might broke probe_irq_on()/probe_irq_off(), since
> handle_percpu_irq() does not check IRQ_WAITING bit.
Ok - but does that matter at all? IRQ probing is only used with ISA
drivers and for those there will be another interrupt controller such as
a i8259 PIC daisy chained to one of the CPU interrupt pins.
Ralf
next prev parent reply other threads:[~2007-11-22 16:19 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <S20032632AbXKOURg/20071115201736Z+24020@ftp.linux-mips.org>
2007-11-22 15:41 ` [MIPS] irq_cpu: use handle_percpu_irq handler to avoid dropping interrupts Atsushi Nemoto
2007-11-22 16:19 ` Ralf Baechle [this message]
2007-11-22 17:23 ` Ralf Baechle
2007-11-22 18:43 ` Ralf Baechle
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