From: "Antoine Ténart" <antoine.tenart@free-electrons.com>
To: Marc Zyngier <marc.zyngier@arm.com>
Cc: linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, Mark Rutland <mark.rutland@arm.com>,
Barry Song <baohua@kernel.org>, Kevin Hilman <khilman@linaro.org>,
Russell King <linux@arm.linux.org.uk>,
Jason Cooper <jason@lakedaemon.net>,
Alexander Shiyan <shc_work@mail.ru>,
Larry Bassel <larry.bassel@linaro.org>,
Catalin Marinas <catalin.marinas@arm.com>,
Daniel Lezcano <daniel.lezcano@linaro.org>,
Will Deacon <will.deacon@arm.com>,
Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>,
Sudeep Holla <sudeep.holla@arm.com>,
Thomas Gleixner <tglx@linutronix.de>,
Maxime Ripard <maxime.ripard@free-electrons.com>
Subject: Re: [PATCH 11/15] irqchip: sun4i: convert to handle_domain_irq
Date: Tue, 15 Jul 2014 11:18:09 +0200 [thread overview]
Message-ID: <20140715091809.GD1011@kwain> (raw)
In-Reply-To: <1404825038-547-12-git-send-email-marc.zyngier@arm.com>
Hi Marc,
On Tue, Jul 08, 2014 at 02:10:34PM +0100, Marc Zyngier wrote:
> Use the new handle_domain_irq method to handle interrupts.
>
> Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
I tested this one on an A13 olinuxino. It worked well. I also tested
with CONFIG_PROVE_RCU enabled.
Antoine
> ---
> drivers/irqchip/irq-sun4i.c | 5 ++---
> 1 file changed, 2 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/irqchip/irq-sun4i.c b/drivers/irqchip/irq-sun4i.c
> index 6fcef4a..64155b6 100644
> --- a/drivers/irqchip/irq-sun4i.c
> +++ b/drivers/irqchip/irq-sun4i.c
> @@ -136,7 +136,7 @@ IRQCHIP_DECLARE(allwinner_sun4i_ic, "allwinner,sun4i-a10-ic", sun4i_of_init);
>
> static void __exception_irq_entry sun4i_handle_irq(struct pt_regs *regs)
> {
> - u32 irq, hwirq;
> + u32 hwirq;
>
> /*
> * hwirq == 0 can mean one of 3 things:
> @@ -154,8 +154,7 @@ static void __exception_irq_entry sun4i_handle_irq(struct pt_regs *regs)
> return;
>
> do {
> - irq = irq_find_mapping(sun4i_irq_domain, hwirq);
> - handle_IRQ(irq, regs);
> + handle_domain_irq(sun4i_irq_domain, hwirq, regs);
> hwirq = readl(sun4i_irq_base + SUN4I_IRQ_VECTOR_REG) >> 2;
> } while (hwirq != 0);
> }
> --
> 2.0.0
>
>
> _______________________________________________
> linux-arm-kernel mailing list
> linux-arm-kernel@lists.infradead.org
> http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
--
Antoine Ténart, Free Electrons
Embedded Linux, Kernel and Android engineering
http://free-electrons.com
next prev parent reply other threads:[~2014-07-15 9:18 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-07-08 13:10 [PATCH 00/15] arm/arm64: fix use of irq_find_mapping outside of legal RCU context Marc Zyngier
2014-07-08 13:10 ` [PATCH 01/15] arm64: pass IRQ domain to the core IRQ handler Marc Zyngier
2014-07-08 13:10 ` [PATCH 02/15] ARM: " Marc Zyngier
2014-08-02 7:51 ` Russell King - ARM Linux
2014-08-04 10:00 ` Marc Zyngier
2014-07-08 13:10 ` [PATCH 03/15] irqchip: GIC: convert to handle_domain_irq Marc Zyngier
2014-07-08 13:10 ` [PATCH 04/15] irqchip: armada-370-xp: " Marc Zyngier
2014-07-08 13:10 ` [PATCH 05/15] irqchip: clps711x: " Marc Zyngier
2014-07-08 13:10 ` [PATCH 06/15] irqchip: mmp: " Marc Zyngier
2014-07-08 13:10 ` [PATCH 07/15] irqchip: mxs: " Marc Zyngier
2014-07-08 13:10 ` [PATCH 08/15] irqchip: orion: " Marc Zyngier
2014-07-08 13:10 ` [PATCH 09/15] irqchip: s3c24xx: " Marc Zyngier
2014-07-08 13:10 ` [PATCH 10/15] irqchip: sirfsoc: " Marc Zyngier
2014-07-08 13:10 ` [PATCH 11/15] irqchip: sun4i: " Marc Zyngier
2014-07-15 9:18 ` Antoine Ténart [this message]
2014-07-08 13:10 ` [PATCH 12/15] irqchip: versatile-fpga: " Marc Zyngier
2014-07-08 13:10 ` [PATCH 13/15] irqchip: vic: " Marc Zyngier
2014-07-08 13:10 ` [PATCH 14/15] irqchip: vt8500: " Marc Zyngier
2014-07-08 13:10 ` [PATCH 15/15] irqchip: zevio: " Marc Zyngier
2014-07-11 20:38 ` [PATCH 00/15] arm/arm64: fix use of irq_find_mapping outside of legal RCU context Christopher Covington
2014-07-29 14:28 ` Marc Zyngier
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