From: Ingo Molnar <mingo@elte.hu>
To: Kevin Hilman <khilman@mvista.com>
Cc: linux-kernel@vger.kernel.org, Thomas Gleixner <tglx@linutronix.de>
Subject: Re: [PATCH] Generic IRQ: Add unlocked version of set_irq_handler()
Date: Wed, 12 Dec 2007 11:24:37 +0100 [thread overview]
Message-ID: <20071212102437.GI24246@elte.hu> (raw)
In-Reply-To: <1197413651-23076-1-git-send-email-khilman@mvista.com>
* Kevin Hilman <khilman@mvista.com> wrote:
> Add unlocked version for use by irq_chip.set_type handlers which may
> wish to change handler to level or edge handler when IRQ type is
> changed.
>
> The normal set_irq_handler() call cannot be used because it tries to
> take irq_desc.lock which is already held when the irq_chip.set_type
> hook is called.
looks fine to me. Thomas?
Ingo
next prev parent reply other threads:[~2007-12-12 10:25 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-12-11 22:54 [PATCH] Generic IRQ: Add unlocked version of set_irq_handler() Kevin Hilman
2007-12-12 10:24 ` Ingo Molnar [this message]
2007-12-12 15:14 ` Thomas Gleixner
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