From: Matt Fleming <matt-mF/unelCI9GS6iBeEJttW/XRex20P6io@public.gmane.org>
To: Ard Biesheuvel <ard.biesheuvel-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
Cc: mark.rutland-5wv7dgnIgG8@public.gmane.org,
leif.lindholm-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org,
roy.franz-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org,
catalin.marinas-5wv7dgnIgG8@public.gmane.org,
will.deacon-5wv7dgnIgG8@public.gmane.org,
linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org,
msalter-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org,
matt.fleming-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org,
linux-efi-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Subject: Re: [PATCH v2] efi/arm64: use UEFI for system reset and poweroff
Date: Tue, 10 Mar 2015 14:48:57 +0000 [thread overview]
Message-ID: <20150310144857.GE17573@codeblueprint.co.uk> (raw)
In-Reply-To: <1425653364-12591-1-git-send-email-ard.biesheuvel-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
On Fri, 06 Mar, at 03:49:24PM, Ard Biesheuvel wrote:
> If UEFI Runtime Services are available, they are preferred over direct
> PSCI calls or other methods to reset the system.
>
> For the reset case, we need to hook into machine_restart(), as the
> arm_pm_restart function pointer may be overwritten by modules.
>
> Tested-by: Mark Rutland <mark.rutland-5wv7dgnIgG8@public.gmane.org>
> Reviewed-by: Mark Rutland <mark.rutland-5wv7dgnIgG8@public.gmane.org>
> Signed-off-by: Ard Biesheuvel <ard.biesheuvel-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
> ---
> arch/arm64/kernel/efi.c | 9 +++++++++
> arch/arm64/kernel/process.c | 8 ++++++++
> 2 files changed, 17 insertions(+)
Looks good to me.
Reviewed-by: Matt Fleming <matt.fleming-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
Catalin, are you picking this up?
--
Matt Fleming, Intel Open Source Technology Center
WARNING: multiple messages have this Message-ID (diff)
From: matt@codeblueprint.co.uk (Matt Fleming)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v2] efi/arm64: use UEFI for system reset and poweroff
Date: Tue, 10 Mar 2015 14:48:57 +0000 [thread overview]
Message-ID: <20150310144857.GE17573@codeblueprint.co.uk> (raw)
In-Reply-To: <1425653364-12591-1-git-send-email-ard.biesheuvel@linaro.org>
On Fri, 06 Mar, at 03:49:24PM, Ard Biesheuvel wrote:
> If UEFI Runtime Services are available, they are preferred over direct
> PSCI calls or other methods to reset the system.
>
> For the reset case, we need to hook into machine_restart(), as the
> arm_pm_restart function pointer may be overwritten by modules.
>
> Tested-by: Mark Rutland <mark.rutland@arm.com>
> Reviewed-by: Mark Rutland <mark.rutland@arm.com>
> Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
> ---
> arch/arm64/kernel/efi.c | 9 +++++++++
> arch/arm64/kernel/process.c | 8 ++++++++
> 2 files changed, 17 insertions(+)
Looks good to me.
Reviewed-by: Matt Fleming <matt.fleming@intel.com>
Catalin, are you picking this up?
--
Matt Fleming, Intel Open Source Technology Center
next prev parent reply other threads:[~2015-03-10 14:48 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-03-06 14:49 [PATCH v2] efi/arm64: use UEFI for system reset and poweroff Ard Biesheuvel
2015-03-06 14:49 ` Ard Biesheuvel
[not found] ` <1425653364-12591-1-git-send-email-ard.biesheuvel-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
2015-03-10 14:48 ` Matt Fleming [this message]
2015-03-10 14:48 ` Matt Fleming
[not found] ` <20150310144857.GE17573-mF/unelCI9GS6iBeEJttW/XRex20P6io@public.gmane.org>
2015-03-14 11:00 ` Catalin Marinas
2015-03-14 11:00 ` Catalin Marinas
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