From: linux@arm.linux.org.uk (Russell King - ARM Linux)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 1/2] arm: samsung: move timer irq numbers to end of linux irq space
Date: Thu, 6 Oct 2011 23:15:17 +0100 [thread overview]
Message-ID: <20111006221517.GC21464@n2100.arm.linux.org.uk> (raw)
In-Reply-To: <1317935503-11756-2-git-send-email-thomas.abraham@linaro.org>
On Fri, Oct 07, 2011 at 02:41:42AM +0530, Thomas Abraham wrote:
> All of Samsung's s5p platforms have timer irqs statically mapped from linux
> irq numbers 11 to 15. These timer irqs are moved to end of the statically
> mapped linux irq space and the hardware irqs, which were statically mapped
> starting from 32 is moved to start from 0. The NR_IRQS macro is consolidated
> for all the s5p platforms in this process.
Am I reading this patch correctly - in that on platforms with the GIC,
you add 32 to the GIC IRQ number _just_ to avoid the possibility that
IRQs 11-15 are seen as valid?
Or to put it another way, you're trying to ensure that if these timer
IRQs are requested, they will fail?
next prev parent reply other threads:[~2011-10-06 22:15 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-10-06 21:11 [PATCH 0/2] arm: samsung: add device tree support for gic and interrupt combiner Thomas Abraham
2011-10-06 21:11 ` [PATCH 1/2] arm: samsung: move timer irq numbers to end of linux irq space Thomas Abraham
2011-10-06 22:15 ` Russell King - ARM Linux [this message]
2011-10-06 23:56 ` Thomas Abraham
2011-10-06 23:59 ` Thomas Abraham
2011-10-06 21:11 ` [PATCH 2/2] arm: exynos4: add support for dt irq specifier to linux virq conversion Thomas Abraham
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