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From: Thomas Gleixner <tglx@linutronix.de>
To: Stephen Boyd <sboyd@codeaurora.org>
Cc: Marc Zyngier <marc.zyngier@arm.com>,
	Bjorn Andersson <bjorn@kryo.se>,
	Linus Walleij <linus.walleij@linaro.org>,
	linux-arm-msm <linux-arm-msm@vger.kernel.org>,
	"linux-arm-kernel@lists.infradead.org" 
	<linux-arm-kernel@lists.infradead.org>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
	Abhijeet Dharmapurikar <adharmap@codeaurora.org>
Subject: Re: [PATCH] genirq: Introduce irq_read_line()
Date: Sat, 25 Oct 2014 10:34:19 +0200 (CEST)	[thread overview]
Message-ID: <alpine.DEB.2.11.1410251033270.5308@nanos> (raw)
In-Reply-To: <544AABB8.10302@codeaurora.org>

On Fri, 24 Oct 2014, Stephen Boyd wrote:

> On 10/24/2014 10:59 AM, Marc Zyngier wrote:
> > Hi Bjorn,
> >
> > On 24/10/14 18:31, Bjorn Andersson wrote:
> >>
> >> Stephen Boyd talked about the need to be able to mask/unmask interrupts from
> >> client code in the Qualcomm platform as well - most likely to block wakeup
> >> sources(?)
> > What's wrong with irq_disable?
> 
> The problem is irq_disable() is lazy and doesn't actually disable the
> interrupt.

Nothing prevents you from adding your own irq_disable() callback for
those interrupts. Just the default is lazy.

Thanks,

	tglx

  reply	other threads:[~2014-10-25 18:48 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-08-19 20:23 Bjorn Andersson
2014-09-05  0:14 ` Bjorn Andersson
2014-10-21  9:22   ` Thomas Gleixner
2014-10-21  9:30     ` Arnd Bergmann
2014-10-22  0:14       ` Feng Kan
2014-10-21  9:34     ` Marc Zyngier
2014-10-24 17:31       ` Bjorn Andersson
2014-10-24 17:59         ` Marc Zyngier
2014-10-24 19:42           ` Stephen Boyd
2014-10-25  8:34             ` Thomas Gleixner [this message]
2014-10-27 21:57               ` Stephen Boyd
2014-10-24 23:12           ` Bjorn Andersson
2014-10-25  9:22             ` Marc Zyngier
2014-10-28 15:41               ` Bjorn Andersson
2014-10-28 16:05                 ` Marc Zyngier
2014-10-28 17:13                   ` Bjorn Andersson

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