From: Marc Zyngier <marc.zyngier@arm.com>
To: viresh kumar <viresh.linux@gmail.com>
Cc: "wim@iguana.be" <wim@iguana.be>,
"spear-devel@list.st.com" <spear-devel@list.st.com>,
"linux-watchdog@vger.kernel.org" <linux-watchdog@vger.kernel.org>,
"linux-arm-kernel@lists.infradead.org"
<linux-arm-kernel@lists.infradead.org>,
Pawel Moll <Pawel.Moll@arm.com>,
Viresh Kumar <viresh.kumar@st.com>
Subject: Re: [PATCH V2] watchdog: mpcore: Add DT probing support for ARM mpcore watchdog
Date: Mon, 23 Apr 2012 17:12:18 +0100 [thread overview]
Message-ID: <4F957F62.5090605@arm.com> (raw)
In-Reply-To: <CAOh2x=kyJ3tG3go0TQ2LXLOKDf0m9=uz1=KC7asMS0FSxtx9uA@mail.gmail.com>
On 23/04/12 17:01, viresh kumar wrote:
> On 4/23/12, Marc Zyngier <marc.zyngier@arm.com> wrote:
>> The TWD watchdog uses a per-cpu interrupt (usually interrupt #30), and
>> the GIC configuration should flag it as such. With this setup,
>> request_irq() should fail, and the right API is request_percpu_irq(),
>> together with enable_percpu_irq()/disable_percpu_irq().
>
> request_irq() doesn't fail for me even if i pass it.
Well, it definitely should. Can you share the relevant part of your DT?
M.
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Jazz is not dead. It just smells funny...
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next prev parent reply other threads:[~2012-04-23 16:12 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-04-20 14:42 [PATCH] watchdog: mpcore: Add DT bindings for ARM mpcore watchdog Viresh Kumar
2012-04-21 8:32 ` Pawel Moll
2012-04-21 11:41 ` [PATCH V2] watchdog: mpcore: Add DT probing support " Viresh Kumar
2012-04-23 8:36 ` Marc Zyngier
2012-04-23 11:35 ` viresh kumar
2012-04-23 12:15 ` Marc Zyngier
2012-04-23 12:21 ` viresh kumar
2012-04-23 14:21 ` viresh kumar
2012-04-23 15:22 ` Marc Zyngier
2012-04-23 15:33 ` viresh kumar
2012-04-23 15:49 ` Marc Zyngier
2012-04-23 16:01 ` viresh kumar
2012-04-23 16:12 ` Marc Zyngier [this message]
2012-04-23 16:16 ` viresh kumar
2012-04-23 16:26 ` Marc Zyngier
2012-04-24 10:25 ` Viresh Kumar
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