From: grant.likely@secretlab.ca (Grant Likely)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 5/5] ARM: gic: add OF based initialization
Date: Mon, 19 Sep 2011 22:18:04 -0600 [thread overview]
Message-ID: <20110920041804.GD30517@ponder.secretlab.ca> (raw)
In-Reply-To: <4E77B9E3.40004@gmail.com>
On Mon, Sep 19, 2011 at 04:53:39PM -0500, Rob Herring wrote:
> On 09/19/2011 04:14 PM, Grant Likely wrote:
> > (Alternately, if there is no need for a CPU mask because PPI
> > interrupts will never be wired to more than one CPU, then it would be
> > better to encode the CPU number into the second cell with the SPI
> > number).
> You meant PPI number, right? ^^^
Yes, I meant PPI number. I keep transposing the two; I don't know why.
> The common case at least on the A9 is a PPI is routed to all cores. QC
> is different though. This was discussed previously. Basically, anything
> is possible here, so the mask is needed for sure.
Okay.
g.
WARNING: multiple messages have this Message-ID (diff)
From: Grant Likely <grant.likely@secretlab.ca>
To: Rob Herring <robherring2@gmail.com>
Cc: "Cousson, Benoit" <b-cousson@ti.com>,
Thomas Abraham <thomas.abraham@linaro.org>,
"linux-arm-kernel@lists.infradead.org"
<linux-arm-kernel@lists.infradead.org>,
"devicetree-discuss@lists.ozlabs.org"
<devicetree-discuss@lists.ozlabs.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"marc.zyngier@arm.com" <marc.zyngier@arm.com>,
"jamie@jamieiles.com" <jamie@jamieiles.com>,
"shawn.guo@linaro.org" <shawn.guo@linaro.org>,
Rob Herring <rob.herring@calxeda.com>
Subject: Re: [PATCH 5/5] ARM: gic: add OF based initialization
Date: Mon, 19 Sep 2011 22:18:04 -0600 [thread overview]
Message-ID: <20110920041804.GD30517@ponder.secretlab.ca> (raw)
In-Reply-To: <4E77B9E3.40004@gmail.com>
On Mon, Sep 19, 2011 at 04:53:39PM -0500, Rob Herring wrote:
> On 09/19/2011 04:14 PM, Grant Likely wrote:
> > (Alternately, if there is no need for a CPU mask because PPI
> > interrupts will never be wired to more than one CPU, then it would be
> > better to encode the CPU number into the second cell with the SPI
> > number).
> You meant PPI number, right? ^^^
Yes, I meant PPI number. I keep transposing the two; I don't know why.
> The common case at least on the A9 is a PPI is routed to all cores. QC
> is different though. This was discussed previously. Basically, anything
> is possible here, so the mask is needed for sure.
Okay.
g.
WARNING: multiple messages have this Message-ID (diff)
From: Grant Likely <grant.likely-s3s/WqlpOiPyB63q8FvJNQ@public.gmane.org>
To: Rob Herring <robherring2-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
Cc: "devicetree-discuss-uLR06cmDAlY/bJ5BZ2RsiQ@public.gmane.org"
<devicetree-discuss-uLR06cmDAlY/bJ5BZ2RsiQ@public.gmane.org>,
"linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org"
<linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
Rob Herring <rob.herring-bsGFqQB8/DxBDgjK7y7TUQ@public.gmane.org>,
"linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org"
<linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org>
Subject: Re: [PATCH 5/5] ARM: gic: add OF based initialization
Date: Mon, 19 Sep 2011 22:18:04 -0600 [thread overview]
Message-ID: <20110920041804.GD30517@ponder.secretlab.ca> (raw)
In-Reply-To: <4E77B9E3.40004-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
On Mon, Sep 19, 2011 at 04:53:39PM -0500, Rob Herring wrote:
> On 09/19/2011 04:14 PM, Grant Likely wrote:
> > (Alternately, if there is no need for a CPU mask because PPI
> > interrupts will never be wired to more than one CPU, then it would be
> > better to encode the CPU number into the second cell with the SPI
> > number).
> You meant PPI number, right? ^^^
Yes, I meant PPI number. I keep transposing the two; I don't know why.
> The common case at least on the A9 is a PPI is routed to all cores. QC
> is different though. This was discussed previously. Basically, anything
> is possible here, so the mask is needed for sure.
Okay.
g.
next prev parent reply other threads:[~2011-09-20 4:18 UTC|newest]
Thread overview: 158+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-09-14 16:31 [PATCH 0/5] GIC OF bindings Rob Herring
2011-09-14 16:31 ` Rob Herring
2011-09-14 16:31 ` Rob Herring
2011-09-14 16:31 ` [PATCH 1/5] irq: add declaration of irq_domain_simple_ops to irqdomain.h Rob Herring
2011-09-14 16:31 ` Rob Herring
2011-09-14 16:31 ` Rob Herring
2011-09-14 16:31 ` [PATCH 2/5] irq: fix existing domain check in irq_domain_add Rob Herring
2011-09-14 16:31 ` Rob Herring
2011-09-14 16:44 ` Thomas Gleixner
2011-09-14 16:44 ` Thomas Gleixner
2011-09-14 16:44 ` Thomas Gleixner
2011-09-17 23:24 ` Grant Likely
2011-09-17 23:24 ` Grant Likely
2011-09-17 23:24 ` Grant Likely
2011-09-14 16:31 ` [PATCH 3/5] of/irq: introduce of_irq_init Rob Herring
2011-09-14 16:31 ` Rob Herring
2011-09-14 16:31 ` Rob Herring
2011-09-15 10:41 ` Arnd Bergmann
2011-09-15 10:41 ` Arnd Bergmann
2011-09-15 10:41 ` Arnd Bergmann
2011-09-17 23:53 ` Grant Likely
2011-09-17 23:53 ` Grant Likely
2011-09-17 23:53 ` Grant Likely
2011-09-18 1:37 ` Rob Herring
2011-09-18 1:37 ` Rob Herring
2011-09-18 1:37 ` Rob Herring
2011-09-18 6:02 ` Grant Likely
2011-09-18 6:02 ` Grant Likely
2011-09-18 6:02 ` Grant Likely
2011-09-14 16:31 ` [PATCH 4/5] ARM: gic: allow irq_start to be 0 Rob Herring
2011-09-14 16:31 ` Rob Herring
2011-09-18 6:24 ` Grant Likely
2011-09-18 6:24 ` Grant Likely
2011-09-18 6:24 ` Grant Likely
2011-09-18 12:03 ` Russell King - ARM Linux
2011-09-18 12:03 ` Russell King - ARM Linux
2011-09-18 12:03 ` Russell King - ARM Linux
2011-09-14 16:31 ` [PATCH 5/5] ARM: gic: add OF based initialization Rob Herring
2011-09-14 16:31 ` Rob Herring
2011-09-14 16:31 ` Rob Herring
2011-09-14 17:46 ` Marc Zyngier
2011-09-14 17:46 ` Marc Zyngier
2011-09-14 17:46 ` Marc Zyngier
2011-09-14 17:57 ` Rob Herring
2011-09-14 17:57 ` Rob Herring
2011-09-14 17:57 ` Rob Herring
2011-09-14 18:34 ` Marc Zyngier
2011-09-14 18:34 ` Marc Zyngier
2011-09-14 18:51 ` Rob Herring
2011-09-14 18:51 ` Rob Herring
2011-09-14 18:51 ` Rob Herring
2011-09-18 0:13 ` Grant Likely
2011-09-18 0:13 ` Grant Likely
2011-09-18 0:13 ` Grant Likely
2011-09-15 7:55 ` Thomas Abraham
2011-09-15 7:55 ` Thomas Abraham
2011-09-15 10:07 ` Cousson, Benoit
2011-09-15 10:07 ` Cousson, Benoit
2011-09-15 10:07 ` Cousson, Benoit
2011-09-15 10:29 ` Russell King - ARM Linux
2011-09-15 10:29 ` Russell King - ARM Linux
2011-09-15 10:29 ` Russell King - ARM Linux
2011-09-15 12:28 ` Cousson, Benoit
2011-09-15 12:28 ` Cousson, Benoit
2011-09-15 12:28 ` Cousson, Benoit
2011-09-15 12:51 ` Russell King - ARM Linux
2011-09-15 12:51 ` Russell King - ARM Linux
2011-09-15 12:51 ` Russell King - ARM Linux
2011-09-15 13:03 ` Cousson, Benoit
2011-09-15 13:03 ` Cousson, Benoit
2011-09-15 13:03 ` Cousson, Benoit
2011-09-15 13:11 ` Rob Herring
2011-09-15 13:11 ` Rob Herring
2011-09-15 13:11 ` Rob Herring
2011-09-15 13:52 ` Cousson, Benoit
2011-09-15 13:52 ` Cousson, Benoit
2011-09-15 13:52 ` Cousson, Benoit
2011-09-15 16:43 ` Rob Herring
2011-09-15 16:43 ` Rob Herring
2011-09-18 21:23 ` Rob Herring
2011-09-18 21:23 ` Rob Herring
2011-09-19 12:09 ` Cousson, Benoit
2011-09-19 12:09 ` Cousson, Benoit
2011-09-19 12:09 ` Cousson, Benoit
2011-09-19 13:48 ` Rob Herring
2011-09-19 13:48 ` Rob Herring
2011-09-19 13:48 ` Rob Herring
2011-09-19 14:32 ` Cousson, Benoit
2011-09-19 14:32 ` Cousson, Benoit
2011-09-19 14:32 ` Cousson, Benoit
2011-09-19 21:14 ` Grant Likely
2011-09-19 21:14 ` Grant Likely
2011-09-19 21:53 ` Rob Herring
2011-09-19 21:53 ` Rob Herring
2011-09-19 21:53 ` Rob Herring
2011-09-20 0:22 ` Grant Likely
2011-09-20 0:22 ` Grant Likely
2011-09-20 0:22 ` Grant Likely
2011-09-20 4:18 ` Grant Likely [this message]
2011-09-20 4:18 ` Grant Likely
2011-09-20 4:18 ` Grant Likely
2011-09-20 15:23 ` Cousson, Benoit
2011-09-20 15:23 ` Cousson, Benoit
2011-09-20 15:23 ` Cousson, Benoit
2011-09-19 16:00 ` Russell King - ARM Linux
2011-09-19 16:00 ` Russell King - ARM Linux
2011-09-19 16:00 ` Russell King - ARM Linux
2011-09-19 20:49 ` Grant Likely
2011-09-19 20:49 ` Grant Likely
2011-09-19 20:49 ` Grant Likely
2011-09-19 9:47 ` Cousson, Benoit
2011-09-19 9:47 ` Cousson, Benoit
2011-09-19 9:47 ` Cousson, Benoit
2011-09-19 13:33 ` Russell King - ARM Linux
2011-09-19 13:33 ` Russell King - ARM Linux
2011-09-19 13:33 ` Russell King - ARM Linux
2011-09-19 17:44 ` Grant Likely
2011-09-19 17:44 ` Grant Likely
2011-09-19 17:44 ` Grant Likely
2011-09-16 16:09 ` Dave Martin
2011-09-16 16:09 ` Dave Martin
2011-09-18 6:21 ` Grant Likely
2011-09-18 6:21 ` Grant Likely
2011-09-18 6:21 ` Grant Likely
2011-09-19 12:07 ` Dave Martin
2011-09-19 12:07 ` Dave Martin
2011-09-19 13:08 ` Cousson, Benoit
2011-09-19 13:08 ` Cousson, Benoit
2011-09-19 13:08 ` Cousson, Benoit
2011-09-18 6:15 ` Grant Likely
2011-09-18 6:15 ` Grant Likely
2011-09-18 6:15 ` Grant Likely
2011-09-19 8:47 ` Cousson, Benoit
2011-09-19 8:47 ` Cousson, Benoit
2011-09-19 8:47 ` Cousson, Benoit
2011-09-15 12:54 ` Rob Herring
2011-09-15 12:54 ` Rob Herring
2011-09-15 12:54 ` Rob Herring
2011-09-16 9:34 ` Thomas Abraham
2011-09-16 9:34 ` Thomas Abraham
2011-09-16 9:34 ` Thomas Abraham
2011-09-18 6:10 ` Grant Likely
2011-09-18 6:10 ` Grant Likely
2011-09-18 6:10 ` Grant Likely
2011-09-19 12:59 ` Thomas Abraham
2011-09-19 12:59 ` Thomas Abraham
2011-09-19 12:59 ` Thomas Abraham
2011-09-15 10:43 ` Arnd Bergmann
2011-09-15 10:43 ` Arnd Bergmann
2011-09-15 10:43 ` Arnd Bergmann
2011-09-18 6:30 ` Grant Likely
2011-09-18 6:30 ` Grant Likely
2011-09-18 6:30 ` Grant Likely
2011-09-15 8:50 ` [PATCH 0/5] GIC OF bindings Jamie Iles
2011-09-15 8:50 ` Jamie Iles
2011-09-15 13:53 ` Shawn Guo
2011-09-15 13:53 ` Shawn Guo
2011-09-15 13:53 ` Shawn Guo
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