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From: Aaron Lu <aaron.lu@intel.com>
To: Phillip Susi <psusi@ubuntu.com>
Cc: "linux-acpi@vger.kernel.org" <linux-acpi@vger.kernel.org>,
	"François Boisson" <user.anti-spam@maison.homelinux.net>
Subject: Re: Possible workaround for buggy S5
Date: Thu, 13 Feb 2014 10:17:07 +0800	[thread overview]
Message-ID: <52FC2B23.1030300@intel.com> (raw)
In-Reply-To: <52FB85B8.2000307@ubuntu.com>

On 02/12/2014 10:31 PM, Phillip Susi wrote:
> -----BEGIN PGP SIGNED MESSAGE-----
> Hash: SHA1
> 
> A user has reported in debian bug #694926 that their laptop battery
> discharges rapidly when they shutdown, unless they disable hwclock
> - --systohc in the shutdown scripts.  I am not sure why that triggers
> it, but I can only assume that their acpi firmware is buggy and
> remaining in standby to allow for wakeups.
> 
> Is there a way to bypass the acpi firmware S5 transition and force the
> system to truly power off as a workaround?

No idea about this. Long time ago, François Boisson reported a similar
issue on kernel bugzilla:
https://bugzilla.kernel.org/show_bug.cgi?id=47811

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      reply	other threads:[~2014-02-13  2:16 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-02-12 14:31 Possible workaround for buggy S5 Phillip Susi
2014-02-13  2:17 ` Aaron Lu [this message]

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