linux-kernel - Re: [2.6.29-rc2] First suspend after reboot resumes immediately.

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Message-Id: <200901192146.26753.rjw@sisk.pl>
Date:	Mon, 19 Jan 2009 21:46:26 +0100
From:	"Rafael J. Wysocki" <rjw@...k.pl>
To:	Andrey Borzenkov <arvidjaar@...l.ru>
Cc:	linux-usb@...r.kernel.org, linux-pm@...ts.linux-foundation.org,
	linux-acpi@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [2.6.29-rc2] First suspend after reboot resumes immediately.

On Monday 19 January 2009, Andrey Borzenkov wrote:
> Subsequent suspends seem fine. I suspect it is related to USB controller; 
> but because I see ACPI related message this is sent to linux-acpi as well.
> 
> Specifically, I am suspicious of this:
> 
> [  132.763954] ohci_hcd 0000:00:02.0: wake-up capability enabled by ACPI   
> 
> The controller immediately resumes after any attempt to suspend it, so any 
> autosuspend functionality is currently disabled. But it /looks/ like ACPI 
> somehow tries to do it anyway.
> 
> I can also reproduce it by unloading and reloading USB drivers which 
> supports USB guess.

This looks like http://bugzilla.kernel.org/show_bug.cgi?id=12399 .

Thanks,
Rafael
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