All of lore.kernel.org
 help / color / mirror / Atom feed
From: Daniel Lezcano <daniel.lezcano@linaro.org>
To: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>,
	linux-arm-kernel@lists.infradead.org, linux-pm@vger.kernel.org
Cc: Will Deacon <will.deacon@arm.com>,
	Sudeep Holla <sudeep.holla@arm.com>,
	Russell King <linux@arm.linux.org.uk>,
	Catalin Marinas <catalin.marinas@arm.com>,
	Mark Rutland <mark.rutland@arm.com>,
	Jisheng Zhang <jszhang@marvell.com>
Subject: Re: [PATCH v3 2/2] ARM64: kernel: PSCI: move PSCI idle management code to drivers/firmware
Date: Wed, 16 Dec 2015 21:57:45 +0100	[thread overview]
Message-ID: <5671D049.1090802@linaro.org> (raw)
In-Reply-To: <1445011379-8787-3-git-send-email-lorenzo.pieralisi@arm.com>

On 10/16/2015 06:02 PM, Lorenzo Pieralisi wrote:
> ARM64 PSCI kernel interfaces that initialize idle states and implement
> the suspend API to enter them are generic and can be shared with the
> ARM architecture.
>
> To achieve that goal, this patch moves ARM64 PSCI idle management
> code to drivers/firmware, so that the interface to initialize and
> enter idle states can actually be shared by ARM and ARM64 arches
> back-ends.
>
> The ARM generic CPUidle implementation also requires the definition of
> a cpuidle_ops section entry for the kernel to initialize the CPUidle
> operations at boot based on the enable-method (ie ARM64 has the
> statically initialized cpu_ops counterparts for that purpose); therefore
> this patch also adds the required section entry on CONFIG_ARM for PSCI so
> that the kernel can initialize the PSCI CPUidle back-end when PSCI is
> the probed enable-method.
>
> On ARM64 this patch provides no functional change.
>
> Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
> Acked-by: Catalin Marinas <catalin.marinas@arm.com> [arch/arm64]
> Acked-by: Mark Rutland <mark.rutland@arm.com>
> Tested-by: Jisheng Zhang <jszhang@marvell.com>
> Cc: Will Deacon <will.deacon@arm.com>
> Cc: Sudeep Holla <sudeep.holla@arm.com>
> Cc: Russell King <linux@arm.linux.org.uk>
> Cc: Daniel Lezcano <daniel.lezcano@linaro.org>
> Cc: Catalin Marinas <catalin.marinas@arm.com>
> Cc: Mark Rutland <mark.rutland@arm.com>
> Cc: Jisheng Zhang <jszhang@marvell.com>
> ---

Acked-by: Daniel Lezcano <daniel.lezcano@linaro.org>


-- 
  <http://www.linaro.org/> Linaro.org │ Open source software for ARM SoCs

Follow Linaro:  <http://www.facebook.com/pages/Linaro> Facebook |
<http://twitter.com/#!/linaroorg> Twitter |
<http://www.linaro.org/linaro-blog/> Blog


WARNING: multiple messages have this Message-ID (diff)
From: daniel.lezcano@linaro.org (Daniel Lezcano)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v3 2/2] ARM64: kernel: PSCI: move PSCI idle management code to drivers/firmware
Date: Wed, 16 Dec 2015 21:57:45 +0100	[thread overview]
Message-ID: <5671D049.1090802@linaro.org> (raw)
In-Reply-To: <1445011379-8787-3-git-send-email-lorenzo.pieralisi@arm.com>

On 10/16/2015 06:02 PM, Lorenzo Pieralisi wrote:
> ARM64 PSCI kernel interfaces that initialize idle states and implement
> the suspend API to enter them are generic and can be shared with the
> ARM architecture.
>
> To achieve that goal, this patch moves ARM64 PSCI idle management
> code to drivers/firmware, so that the interface to initialize and
> enter idle states can actually be shared by ARM and ARM64 arches
> back-ends.
>
> The ARM generic CPUidle implementation also requires the definition of
> a cpuidle_ops section entry for the kernel to initialize the CPUidle
> operations at boot based on the enable-method (ie ARM64 has the
> statically initialized cpu_ops counterparts for that purpose); therefore
> this patch also adds the required section entry on CONFIG_ARM for PSCI so
> that the kernel can initialize the PSCI CPUidle back-end when PSCI is
> the probed enable-method.
>
> On ARM64 this patch provides no functional change.
>
> Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
> Acked-by: Catalin Marinas <catalin.marinas@arm.com> [arch/arm64]
> Acked-by: Mark Rutland <mark.rutland@arm.com>
> Tested-by: Jisheng Zhang <jszhang@marvell.com>
> Cc: Will Deacon <will.deacon@arm.com>
> Cc: Sudeep Holla <sudeep.holla@arm.com>
> Cc: Russell King <linux@arm.linux.org.uk>
> Cc: Daniel Lezcano <daniel.lezcano@linaro.org>
> Cc: Catalin Marinas <catalin.marinas@arm.com>
> Cc: Mark Rutland <mark.rutland@arm.com>
> Cc: Jisheng Zhang <jszhang@marvell.com>
> ---

Acked-by: Daniel Lezcano <daniel.lezcano@linaro.org>


-- 
  <http://www.linaro.org/> Linaro.org ? Open source software for ARM SoCs

Follow Linaro:  <http://www.facebook.com/pages/Linaro> Facebook |
<http://twitter.com/#!/linaroorg> Twitter |
<http://www.linaro.org/linaro-blog/> Blog

  reply	other threads:[~2015-12-16 20:57 UTC|newest]

Thread overview: 30+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-10-16 16:02 [PATCH v3 0/2] Enabling PSCI based idle on ARM 32-bit platforms Lorenzo Pieralisi
2015-10-16 16:02 ` Lorenzo Pieralisi
2015-10-16 16:02 ` [PATCH v3 1/2] ARM: cpuidle: remove cpu parameter from the cpuidle_ops suspend hook Lorenzo Pieralisi
2015-10-16 16:02   ` Lorenzo Pieralisi
2015-12-16 20:58   ` Daniel Lezcano
2015-12-16 20:58     ` Daniel Lezcano
2015-10-16 16:02 ` [PATCH v3 2/2] ARM64: kernel: PSCI: move PSCI idle management code to drivers/firmware Lorenzo Pieralisi
2015-10-16 16:02   ` Lorenzo Pieralisi
2015-12-16 20:57   ` Daniel Lezcano [this message]
2015-12-16 20:57     ` Daniel Lezcano
2016-01-05 10:59   ` Russell King - ARM Linux
2016-01-05 10:59     ` Russell King - ARM Linux
2016-01-05 12:31     ` Lorenzo Pieralisi
2016-01-05 12:31       ` Lorenzo Pieralisi
2016-01-05 12:51       ` Russell King - ARM Linux
2016-01-05 12:51         ` Russell King - ARM Linux
2016-01-05 13:27         ` Lorenzo Pieralisi
2016-01-05 13:27           ` Lorenzo Pieralisi
2016-01-05 13:34           ` Russell King - ARM Linux
2016-01-05 13:34             ` Russell King - ARM Linux
2016-01-05 15:28             ` Lorenzo Pieralisi
2016-01-05 15:28               ` Lorenzo Pieralisi
2016-01-06 16:55             ` Lorenzo Pieralisi
2016-01-06 16:55               ` Lorenzo Pieralisi
2016-01-06 21:44               ` Russell King - ARM Linux
2016-01-06 21:44                 ` Russell King - ARM Linux
2016-01-07  9:46                 ` Lorenzo Pieralisi
2016-01-07  9:46                   ` Lorenzo Pieralisi
2016-01-25 12:17 [PATCH v3 0/2] Enabling PSCI based idle on ARM 32-bit platforms Lorenzo Pieralisi
2016-01-25 12:17 ` [PATCH v3 2/2] ARM64: kernel: PSCI: move PSCI idle management code to drivers/firmware Lorenzo Pieralisi
2016-01-25 12:17   ` Lorenzo Pieralisi

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=5671D049.1090802@linaro.org \
    --to=daniel.lezcano@linaro.org \
    --cc=catalin.marinas@arm.com \
    --cc=jszhang@marvell.com \
    --cc=linux-arm-kernel@lists.infradead.org \
    --cc=linux-pm@vger.kernel.org \
    --cc=linux@arm.linux.org.uk \
    --cc=lorenzo.pieralisi@arm.com \
    --cc=mark.rutland@arm.com \
    --cc=sudeep.holla@arm.com \
    --cc=will.deacon@arm.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.