From: Thomas Gleixner <tglx@linutronix.de>
To: Paul Burton <paul.burton@imgtec.com>
Cc: Marc Zyngier <marc.zyngier@arm.com>,
Jason Cooper <jason@lakedaemon.net>,
linux-mips@linux-mips.org, Ralf Baechle <ralf@linux-mips.org>,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2 01/14] irqchip: i8259: Add domain before mapping parent irq
Date: Fri, 30 Sep 2016 20:41:07 +0200 (CEST) [thread overview]
Message-ID: <alpine.DEB.2.20.1609302040500.5508@nanos> (raw)
In-Reply-To: <7469373.vRGg21xy4h@np-p-burton>
On Fri, 30 Sep 2016, Paul Burton wrote:
> On Monday, 19 September 2016 22:21:18 BST Paul Burton wrote:
> > Mapping the parent IRQ will use a virq number which may conflict with
> > the hardcoded I8259A_IRQ_BASE..I8259A_IRQ_BASE+15 range that the i8259
> > driver expects to be free. If this occurs then we'll hit errors when
> > adding the i8259 IRQ domain, since one of its virq numbers will already
> > be in use.
> >
> > Avoid this by adding the i8259 domain before mapping the parent IRQ,
> > such that the i8259 virq numbers become used before the parent interrupt
> > controller gets a chance to use any of them.
>
> Hello,
>
> Any chance of getting reviews/acks on this & the following 2 patches in the
> series so Ralf can take them through the MIPS tree? The lack of these (well,
> patches 1 & 2 anyway) blocks applying many of the Malta patches later in the
> series.
Acked-by: Thomas Gleixner <tglx@linutronix.de>
next prev parent reply other threads:[~2016-09-30 18:43 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-09-19 21:21 [PATCH v2 00/14] Partial MIPS Malta DT conversion Paul Burton
2016-09-19 21:21 ` [PATCH v2 01/14] irqchip: i8259: Add domain before mapping parent irq Paul Burton
2016-09-30 14:40 ` Paul Burton
2016-09-30 18:41 ` Thomas Gleixner [this message]
2016-09-19 21:21 ` [PATCH v2 02/14] irqchip: i8259: Allow platforms to override poll function Paul Burton
2016-09-19 21:21 ` [PATCH v2 03/14] irqchip: i8259: Remove unused i8259A_irq_pending Paul Burton
2016-09-19 21:21 ` [PATCH v2 04/14] MIPS: Malta: Allow PCI devices DMA to lower 2GB physical Paul Burton
2016-09-19 21:21 ` [PATCH v2 05/14] MIPS: Malta: Use all available DDR by default Paul Burton
2016-09-19 21:21 ` [PATCH v2 06/14] MIPS: Malta: Probe interrupt controllers via DT Paul Burton
2016-09-19 21:21 ` [PATCH v2 07/14] of/platform: Probe "isa" busses by default Paul Burton
2016-09-23 12:42 ` Rob Herring
2016-09-19 21:21 ` [PATCH v2 08/14] MIPS: Malta: Remove custom DT match table Paul Burton
2016-09-19 21:21 ` [PATCH v2 09/14] MIPS: Malta: Probe RTC via DT Paul Burton
2016-09-20 10:21 ` Sergei Shtylyov
2016-09-20 10:34 ` Paul Burton
2016-09-20 10:55 ` Sergei Shtylyov
2016-09-19 21:21 ` [PATCH v2 10/14] MIPS: Malta: Probe pflash " Paul Burton
2016-09-19 21:21 ` [PATCH v2 11/14] MIPS: Malta: Use syscon-reboot driver to reboot Paul Burton
2016-10-22 9:08 ` Maciej W. Rozycki
2016-10-24 13:42 ` Paul Burton
2016-10-25 10:55 ` Maciej W. Rozycki
2016-09-19 21:21 ` [PATCH v2 12/14] MIPS: Malta: Remove custom halt implementation Paul Burton
2016-09-19 21:21 ` [PATCH v2 13/14] power: reset: Add Intel PIIX4 poweroff driver Paul Burton
2016-09-19 23:42 ` Sebastian Reichel
2016-09-19 21:21 ` [PATCH v2 14/14] MIPS: Malta: Use PIIX4 poweroff driver to power down Paul Burton
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