From: linux@arm.linux.org.uk (Russell King - ARM Linux)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH] ARM i.MX gic: add handle_irq function
Date: Mon, 26 Sep 2011 14:10:36 +0100 [thread overview]
Message-ID: <20110926131036.GI22455@n2100.arm.linux.org.uk> (raw)
In-Reply-To: <1316797284-21010-1-git-send-email-shawn.guo@linaro.org>
On Sat, Sep 24, 2011 at 01:01:24AM +0800, Shawn Guo wrote:
> +#ifdef CONFIG_SMP
> + else if (irqnr < 16) {
> + writel_relaxed(irqstat, gic_cpu_base_addr +
> + GIC_CPU_EOI);
> + do_IPI(irqnr, regs);
> + }
> +#endif
> +#ifdef CONFIG_LOCAL_TIMERS
> + else if (irqnr == 29) {
> + writel_relaxed(irqstat, gic_cpu_base_addr +
> + GIC_CPU_EOI);
> + do_local_timer(regs);
Neither of these two functions are designed to be called from C code.
Notice that they are marked __exception or __exception_irq_entry, and
thus they expect to have a pt_regs structure directly above themselves.
next prev parent reply other threads:[~2011-09-26 13:10 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-09-20 12:49 [PATCH] i.MX: use CONFIG_MULTI_IRQ_HANDLER Sascha Hauer
2011-09-20 12:49 ` [PATCH 1/4] ARM i.MX avic: add handle_irq function Sascha Hauer
2011-09-20 12:49 ` [PATCH 2/4] ARM i.MX tzic: " Sascha Hauer
2011-09-23 17:16 ` Shawn Guo
2011-09-20 12:49 ` [PATCH 3/4] ARM i.MX boards: use CONFIG_MULTI_IRQ_HANDLER Sascha Hauer
2011-09-20 12:49 ` [PATCH 4/4] ARM i.MX entry-macro.S: remove now unused code Sascha Hauer
2011-09-23 17:01 ` [PATCH] ARM i.MX gic: add handle_irq function Shawn Guo
2011-09-26 8:41 ` Sascha Hauer
2011-09-26 13:16 ` Shawn Guo
2011-09-26 13:10 ` Russell King - ARM Linux [this message]
2011-09-26 13:55 ` Shawn Guo
2011-09-23 17:11 ` [PATCH] i.MX: use CONFIG_MULTI_IRQ_HANDLER Shawn Guo
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