From: Marc Zyngier <marc.zyngier@arm.com>
To: Geert Uytterhoeven <geert@linux-m68k.org>,
Yingjoe Chen <yingjoe.chen@mediatek.com>
Cc: Mark Rutland <Mark.Rutland@arm.com>,
Jason Cooper <jason@lakedaemon.net>,
Thomas Gleixner <tglx@linutronix.de>,
Jiang Liu <jiang.liu@linux.intel.com>,
Boris BREZILLON <boris.brezillon@free-electrons.com>,
Russell King <linux@arm.linux.org.uk>,
Pawel Moll <Pawel.Moll@arm.com>,
"devicetree@vger.kernel.org" <devicetree@vger.kernel.org>,
"hc.yen@mediatek.com" <hc.yen@mediatek.com>,
"srv_heupstream@mediatek.com" <srv_heupstream@mediatek.com>,
"yh.chen@mediatek.com" <yh.chen@mediatek.com>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"grant.likely@linaro.org" <grant.likely@linaro.org>,
Yijing Wang <wangyijing@huawei.com>,
Rob Herring <robh+dt@kernel.org>,
"nathan.chung@mediatek.com" <nathan.chung@mediatek.com>,
"yingjoe.chen@gmail.com" <yingjoe.chen@gmail.com>,
Matthias Brugger <matthias.bgg@gmail.com>,
"eddie.huang@mediatek.com" <eddie.huang@mediatek.com>,
Bjorn Helgaas <bhelgaas@google.com>,
Sascha Hauer <kernel@pengutronix.de>,
"linux-arm-kernel@lists.infradead.org"
<linux-arm-kernel@lists.infradead.org>,
Linux-sh list <linux-sh@vger.kernel.org>
Subject: Re: [PATCH v8 1/4] irqchip: gic: Support hierarchy irq domain.
Date: Tue, 02 Dec 2014 13:37:59 +0000 [thread overview]
Message-ID: <547DC0B7.6050600@arm.com> (raw)
In-Reply-To: <CAMuHMdWj0Z66fya=7oN=ZUoz0TQOHFxBe0wyHmkDDVzU8Lafog@mail.gmail.com>
On 02/12/14 13:27, Geert Uytterhoeven wrote:
> On Tue, Nov 25, 2014 at 9:04 AM, Yingjoe Chen <yingjoe.chen@mediatek.com> wrote:
>> Add support to use gic as a parent for stacked irq domain.
>>
>> Signed-off-by: Yingjoe Chen <yingjoe.chen@mediatek.com>
>
> This change (which is now in -next as commit 9a1091ef0017c40a) breaks
> booting on r8a7740/armadillo-legacy.
>
> It hangs because the timers cannot get their interrupts:
>
> console [tty0] enabled
> sh-tmu.0: ch0: used for clock events
> sh-tmu.0: ch0: used for periodic clock events
> sh-tmu.0: ch0: failed to request irq 230
> sh-tmu.0: ch1: used as clock source
> sh-cmt-48.1: ch0: failed to request irq 90
> sh-cmt-48.1: ch0: registration failed
> earlytimer: unable to probe sh-cmt-48 early.
> Calibrating delay loop...
Grmbl... Are you, by any (lack of) chance, using a setup where the GIC
is probed via DT, but the timers have their IRQs hardcoded?
M.
--
Jazz is not dead. It just smells funny...
next prev parent reply other threads:[~2014-12-02 13:38 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-11-25 8:04 [PATCH v8 0/4] ARM: mediatek: Add support for interrupt polarity Yingjoe Chen
2014-11-25 8:04 ` [PATCH v8 1/4] irqchip: gic: Support hierarchy irq domain Yingjoe Chen
2014-11-25 11:27 ` Marc Zyngier
2014-12-02 13:27 ` Geert Uytterhoeven
2014-12-02 13:37 ` Marc Zyngier [this message]
2014-12-02 13:55 ` Geert Uytterhoeven
2014-12-02 14:12 ` Marc Zyngier
2014-11-25 8:04 ` [PATCH v8 2/4] ARM: mediatek: Add sysirq interrupt polarity support Yingjoe Chen
2014-11-29 17:40 ` Beniamino Galvani
2014-12-01 14:09 ` Yingjoe Chen
2014-11-25 8:04 ` [PATCH v8 3/4] ARM: mediatek: Add sysirq in mt6589/mt8135/mt8127 dtsi Yingjoe Chen
2014-11-27 13:31 ` Yingjoe Chen
2014-12-25 2:11 ` Yingjoe Chen
2015-01-02 10:16 ` Matthias Brugger
2014-11-25 8:04 ` [PATCH v8 4/4] dt-bindings: add bindings for mediatek sysirq Yingjoe Chen
2014-11-26 8:08 ` [PATCH v8 0/4] ARM: mediatek: Add support for interrupt polarity Jason Cooper
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