From: Shawn Guo <shawn.guo@linaro.org>
To: Marc Zyngier <marc.zyngier@arm.com>
Cc: Stephen Warren <swarren@wwwdotorg.org>,
Thierry Reding <thierry.reding@gmail.com>,
Alexandre Courbot <gnurou@gmail.com>,
Benoit Cousson <bcousson@baylibre.com>,
Tony Lindgren <tony@atomide.com>, Nishanth Menon <nm@ti.com>,
Santosh Shilimkar <ssantosh@kernel.org>,
Sascha Hauer <kernel@pengutronix.de>,
Kukjin Kim <kgene.kim@samsung.com>,
Pankaj Dubey <pankaj.dubey@samsung.com>,
Simon Horman <horms@verge.net.au>,
Magnus Damm <magnus.damm@gmail.com>,
Linus Walleij <linus.walleij@linaro.org>,
Michal Simek <michal.simek@xilinx.com>,
Rob Herring <robh+dt@kernel.org>,
Mark Rutland <mark.rutland@arm.com>,
Jason Cooper <jason@lakedaemon.net>,
Thomas Gleixner <tglx@linutronix.de>,
Stefan Agner <stefan@agner.ch>,
linux-arm-kernel@lists.infradead.org,
linux-samsung-soc@vger.kernel.org, linux-omap@vger.kernel.org
Subject: Re: [PATCH v4 14/21] ARM: imx6: convert GPC to stacked domains
Date: Tue, 20 Jan 2015 19:19:01 +0800 [thread overview]
Message-ID: <20150120111900.GB2766@dragon> (raw)
In-Reply-To: <1421660655-21394-15-git-send-email-marc.zyngier@arm.com>
On Mon, Jan 19, 2015 at 09:44:08AM +0000, Marc Zyngier wrote:
> IMX6 has been (ab)using the gic_arch_extn to provide
> wakeup from suspend, and it makes a lot of sense to convert
> this code to use stacked domains instead.
>
> This patch does just this, updating the DT files to actually
> reflect what the HW provides.
>
> BIG FAT WARNING: because the DTs were so far lying by not
> exposing the fact that the GPC block is actually the first
> interrupt controller in the chain, kernels with this patch
> applied wont have any suspend-resume facility when booted
> with old DTs, and old kernels with updated DTs won't even boot.
>
> Tested-by: Stefan Agner <stefan@agner.ch>
> Acked-by: Stefan Agner <stefan@agner.ch>
> Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
Acked-by: Shawn Guo <shawn.guo@linaro.org>
WARNING: multiple messages have this Message-ID (diff)
From: shawn.guo@linaro.org (Shawn Guo)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v4 14/21] ARM: imx6: convert GPC to stacked domains
Date: Tue, 20 Jan 2015 19:19:01 +0800 [thread overview]
Message-ID: <20150120111900.GB2766@dragon> (raw)
In-Reply-To: <1421660655-21394-15-git-send-email-marc.zyngier@arm.com>
On Mon, Jan 19, 2015 at 09:44:08AM +0000, Marc Zyngier wrote:
> IMX6 has been (ab)using the gic_arch_extn to provide
> wakeup from suspend, and it makes a lot of sense to convert
> this code to use stacked domains instead.
>
> This patch does just this, updating the DT files to actually
> reflect what the HW provides.
>
> BIG FAT WARNING: because the DTs were so far lying by not
> exposing the fact that the GPC block is actually the first
> interrupt controller in the chain, kernels with this patch
> applied wont have any suspend-resume facility when booted
> with old DTs, and old kernels with updated DTs won't even boot.
>
> Tested-by: Stefan Agner <stefan@agner.ch>
> Acked-by: Stefan Agner <stefan@agner.ch>
> Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
Acked-by: Shawn Guo <shawn.guo@linaro.org>
next prev parent reply other threads:[~2015-01-20 11:19 UTC|newest]
Thread overview: 74+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-01-19 9:43 [PATCH v4 00/21] irqchip: gic: killing gic_arch_extn and co, slowly Marc Zyngier
2015-01-19 9:43 ` Marc Zyngier
2015-01-19 9:43 ` [PATCH v4 01/21] ARM: tegra: irq: nuke leftovers from non-DT support Marc Zyngier
2015-01-19 9:43 ` Marc Zyngier
2015-01-19 9:43 ` [PATCH v4 02/21] irqchip: tegra: add DT-based support for legacy interrupt controller Marc Zyngier
2015-01-19 9:43 ` Marc Zyngier
2015-01-20 7:51 ` Peter De Schrijver
2015-01-20 7:51 ` Peter De Schrijver
2015-01-19 9:43 ` [PATCH v4 03/21] ARM: tegra: skip gic_arch_extn setup if DT has a LIC node Marc Zyngier
2015-01-19 9:43 ` Marc Zyngier
2015-01-19 9:43 ` [PATCH v4 04/21] ARM: tegra: update DTs to expose legacy interrupt controller Marc Zyngier
2015-01-19 9:43 ` Marc Zyngier
2015-01-19 9:43 ` [PATCH v4 05/21] DT: tegra: add binding for the " Marc Zyngier
2015-01-19 9:43 ` Marc Zyngier
2015-01-19 9:44 ` [PATCH v4 06/21] ARM: tegra: remove old LIC support Marc Zyngier
2015-01-19 9:44 ` Marc Zyngier
2015-01-19 9:44 ` [PATCH v4 07/21] genirq: Add irqchip_set_wake_parent Marc Zyngier
2015-01-19 9:44 ` Marc Zyngier
2015-01-19 9:44 ` [PATCH v4 08/21] irqchip: crossbar: convert dra7 crossbar to stacked domains Marc Zyngier
2015-01-19 9:44 ` Marc Zyngier
2015-01-19 9:44 ` [PATCH v4 09/21] DT: update ti,irq-crossbar binding Marc Zyngier
2015-01-19 9:44 ` Marc Zyngier
2015-01-19 9:44 ` [PATCH v4 10/21] irqchip: GIC: get rid of routable domain Marc Zyngier
2015-01-19 9:44 ` Marc Zyngier
2015-01-19 9:44 ` [PATCH v4 11/21] DT: arm,gic: kill arm,routable-irqs Marc Zyngier
2015-01-19 9:44 ` Marc Zyngier
2015-01-19 9:44 ` [PATCH v4 12/21] DT: omap4/5: add binding for the wake-up generator Marc Zyngier
2015-01-19 9:44 ` Marc Zyngier
2015-01-21 16:26 ` Tony Lindgren
2015-01-21 16:26 ` Tony Lindgren
2015-01-19 9:44 ` [PATCH v4 13/21] ARM: omap: convert wakeupgen to stacked domains Marc Zyngier
2015-01-19 9:44 ` Marc Zyngier
2015-01-21 16:30 ` Tony Lindgren
2015-01-21 16:30 ` Tony Lindgren
2015-01-21 17:22 ` Marc Zyngier
2015-01-21 17:22 ` Marc Zyngier
2015-01-21 18:36 ` Tony Lindgren
2015-01-21 18:36 ` Tony Lindgren
2015-01-21 20:12 ` santosh shilimkar
2015-01-21 20:12 ` santosh shilimkar
2015-01-21 20:43 ` Tony Lindgren
2015-01-21 20:43 ` Tony Lindgren
2015-01-21 21:28 ` santosh shilimkar
2015-01-21 21:28 ` santosh shilimkar
2015-01-21 21:37 ` Tony Lindgren
2015-01-21 21:37 ` Tony Lindgren
2015-01-19 9:44 ` [PATCH v4 14/21] ARM: imx6: convert GPC " Marc Zyngier
2015-01-19 9:44 ` Marc Zyngier
2015-01-19 10:47 ` Lucas Stach
2015-01-19 10:47 ` Lucas Stach
2015-01-19 11:12 ` Marc Zyngier
2015-01-19 11:12 ` Marc Zyngier
2015-01-20 11:19 ` Shawn Guo [this message]
2015-01-20 11:19 ` Shawn Guo
2015-01-19 9:44 ` [PATCH v4 15/21] ARM: exynos4/5: convert pmu wakeup " Marc Zyngier
2015-01-19 9:44 ` Marc Zyngier
2015-01-20 7:42 ` Pankaj Dubey
2015-01-20 7:42 ` Pankaj Dubey
2015-01-20 9:43 ` Marc Zyngier
2015-01-20 9:43 ` Marc Zyngier
2015-01-19 9:44 ` [PATCH v4 16/21] DT: exynos: update PMU binding Marc Zyngier
2015-01-19 9:44 ` Marc Zyngier
2015-01-20 7:47 ` Pankaj Dubey
2015-01-20 7:47 ` Pankaj Dubey
2015-01-19 9:44 ` [PATCH v4 17/21] irqchip: gic: add an entry point to set up irqchip flags Marc Zyngier
2015-01-19 9:44 ` Marc Zyngier
2015-01-19 9:44 ` [PATCH v4 18/21] ARM: shmobile: remove use of gic_arch_extn.irq_set_wake Marc Zyngier
2015-01-19 9:44 ` Marc Zyngier
2015-01-19 9:44 ` [PATCH v4 19/21] ARM: ux500: switch from gic_arch_extn to gic_set_irqchip_flags Marc Zyngier
2015-01-19 9:44 ` Marc Zyngier
2015-01-19 9:44 ` [PATCH v4 20/21] ARM: zynq: " Marc Zyngier
2015-01-19 9:44 ` Marc Zyngier
2015-01-19 9:44 ` [PATCH v4 21/21] irqchip: gic: Drop support for gic_arch_extn Marc Zyngier
2015-01-19 9:44 ` Marc Zyngier
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20150120111900.GB2766@dragon \
--to=shawn.guo@linaro.org \
--cc=bcousson@baylibre.com \
--cc=gnurou@gmail.com \
--cc=horms@verge.net.au \
--cc=jason@lakedaemon.net \
--cc=kernel@pengutronix.de \
--cc=kgene.kim@samsung.com \
--cc=linus.walleij@linaro.org \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-omap@vger.kernel.org \
--cc=linux-samsung-soc@vger.kernel.org \
--cc=magnus.damm@gmail.com \
--cc=marc.zyngier@arm.com \
--cc=mark.rutland@arm.com \
--cc=michal.simek@xilinx.com \
--cc=nm@ti.com \
--cc=pankaj.dubey@samsung.com \
--cc=robh+dt@kernel.org \
--cc=ssantosh@kernel.org \
--cc=stefan@agner.ch \
--cc=swarren@wwwdotorg.org \
--cc=tglx@linutronix.de \
--cc=thierry.reding@gmail.com \
--cc=tony@atomide.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.