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From: David Howells <dhowells@redhat.com>
In-Reply-To: <alpine.DEB.2.20.1704150746530.2327@nanos>
References: <alpine.DEB.2.20.1704150746530.2327@nanos> <alpine.DEB.2.20.1704142021320.2327@nanos> <149141141298.29162.5612793122429261720.stgit@warthog.procyon.org.uk> <149141145858.29162.13072730133817038218.stgit@warthog.procyon.org.uk> <12228.1492210765@warthog.procyon.org.uk>
To: Thomas Gleixner <tglx@linutronix.de>
Cc: dhowells@redhat.com, LKML <linux-kernel@vger.kernel.org>,
        gnomes@lxorguk.ukuu.org.uk, gregkh@linuxfoundation.org,
        Daniel Lezcano <daniel.lezcano@linaro.org>,
        linux-security-module@vger.kernel.org, keyrings@vger.kernel.org,
        Jens Rottmann <JRottmann@LiPPERTEmbedded.de>,
        Andres Salomon <dilinger@queued.net>
Subject: Re: [PATCH 06/38] Annotate hardware config module parameters in drivers/clocksource/
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Date: Sat, 15 Apr 2017 06:51:10 +0100
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Thomas Gleixner <tglx@linutronix.de> wrote:

> > Btw, is it possible to use IRQ grants to prevent a device that has limited
> > IRQ options from being drivable?
> 
> What do you mean with 'IRQ grants' ?

request_irq().

David