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From: "Rafael J. Wysocki" <rjw@rjwysocki.net>
To: James Morse <james.morse@arm.com>
Cc: linux-pm@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
	Will Deacon <will.deacon@arm.com>,
	Catalin Marinas <catalin.marinas@arm.com>,
	Pavel Machek <pavel@ucw.cz>,
	Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>,
	Mark Rutland <mark.rutland@arm.com>,
	Chen Yu C <yu.c.chen@intel.com>
Subject: Re: [PATCH v4 1/3] PM / Hibernate: Allow arch code to influence CPUs disabled during hibernate
Date: Tue, 05 Jul 2016 14:28:50 +0200	[thread overview]
Message-ID: <2602641.slsnqsKrbn@vostro.rjw.lan> (raw)
In-Reply-To: <1467643950-11034-2-git-send-email-james.morse@arm.com>

On Monday, July 04, 2016 03:52:28 PM James Morse wrote:
> Architecture code may need to do extra work when secondary CPUs are
> disabled during hibernate and resume. This may include pushing sleeping
> CPUs into a deeper power-saving state, or influencing which CPU resume
> occurs on.
> 
> Define a macro arch_hibernation_disable_cpus(), which defaults to
> calling disable_nonboot_cpus() if undefined. Architectures that
> need to do extra work around these calls can use this to influence
> the CPU down calls.
> The macros should be defined in asm/suspend.h, and
> ARCH_HIBERNATION_CPU_HOOKS should be added to Kconfig.
> 
> Signed-off-by: James Morse <james.morse@arm.com>
> Cc: Rafael J. Wysocki <rjw@rjwysocki.net>
> Cc: Pavel Machek <pavel@ucw.cz>

I'm going to apply this one later today.

If you want me to apply the other two as well, they need to be ACKed by the
ARM64 maintainers.

Thanks,
Rafael


WARNING: multiple messages have this Message-ID (diff)
From: rjw@rjwysocki.net (Rafael J. Wysocki)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v4 1/3] PM / Hibernate: Allow arch code to influence CPUs disabled during hibernate
Date: Tue, 05 Jul 2016 14:28:50 +0200	[thread overview]
Message-ID: <2602641.slsnqsKrbn@vostro.rjw.lan> (raw)
In-Reply-To: <1467643950-11034-2-git-send-email-james.morse@arm.com>

On Monday, July 04, 2016 03:52:28 PM James Morse wrote:
> Architecture code may need to do extra work when secondary CPUs are
> disabled during hibernate and resume. This may include pushing sleeping
> CPUs into a deeper power-saving state, or influencing which CPU resume
> occurs on.
> 
> Define a macro arch_hibernation_disable_cpus(), which defaults to
> calling disable_nonboot_cpus() if undefined. Architectures that
> need to do extra work around these calls can use this to influence
> the CPU down calls.
> The macros should be defined in asm/suspend.h, and
> ARCH_HIBERNATION_CPU_HOOKS should be added to Kconfig.
> 
> Signed-off-by: James Morse <james.morse@arm.com>
> Cc: Rafael J. Wysocki <rjw@rjwysocki.net>
> Cc: Pavel Machek <pavel@ucw.cz>

I'm going to apply this one later today.

If you want me to apply the other two as well, they need to be ACKed by the
ARM64 maintainers.

Thanks,
Rafael

  reply	other threads:[~2016-07-05 12:24 UTC|newest]

Thread overview: 24+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-07-04 14:52 [PATCH v4 0/3] PM / Hibernate: Allow arch code to influence CPUs disabled during hibernate James Morse
2016-07-04 14:52 ` James Morse
2016-07-04 14:52 ` [PATCH v4 1/3] " James Morse
2016-07-04 14:52   ` James Morse
2016-07-05 12:28   ` Rafael J. Wysocki [this message]
2016-07-05 12:28     ` Rafael J. Wysocki
2016-07-06  9:16     ` James Morse
2016-07-06  9:16       ` James Morse
2016-07-06 21:11       ` Rafael J. Wysocki
2016-07-06 21:11         ` Rafael J. Wysocki
2016-07-06  0:38   ` Rafael J. Wysocki
2016-07-06  0:38     ` Rafael J. Wysocki
2016-07-07  8:29     ` James Morse
2016-07-07  8:29       ` James Morse
2016-07-04 14:52 ` [PATCH v4 2/3] arm64: hibernate: Resume when hibernate image created on non-boot CPU James Morse
2016-07-04 14:52   ` James Morse
2016-07-05 17:49   ` Catalin Marinas
2016-07-05 17:49     ` Catalin Marinas
2016-08-17 10:03     ` James Morse
2016-08-17 10:03       ` James Morse
2016-07-04 14:52 ` [PATCH v4 3/3] Revert "arm64: hibernate: Refuse to hibernate if the boot cpu is offline" James Morse
2016-07-04 14:52   ` James Morse
2016-07-05 17:49   ` Catalin Marinas
2016-07-05 17:49     ` Catalin Marinas

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