linux-kernel - Re: [PATCH] x86/ACPI: Make Sony Vaio Z1 series to use "reboot=pci" default

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Message-ID: <1382772154.3604.1.camel@adam.happyassassin.net>
Date:	Sat, 26 Oct 2013 00:22:34 -0700
From:	Adam Williamson <awilliam@...hat.com>
To:	Dave Jones <davej@...hat.com>
Cc:	Linus Torvalds <torvalds@...ux-foundation.org>,
	Ingo Molnar <mingo@...nel.org>,
	Lan Tianyu <tianyu.lan@...el.com>,
	Matthew Garrett <mjg@...hat.com>, Peter Anvin <hpa@...or.com>,
	the arch/x86 maintainers <x86@...nel.org>,
	Robin Holt <holt@....com>, davej@...oraproject.org,
	Len Brown <lenb@...nel.org>,
	"Rafael J. Wysocki" <rjw@...ysocki.net>,
	Linux ACPI <linux-acpi@...r.kernel.org>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	"Rafael J. Wysocki" <rafael.j.wysocki@...el.com>,
	Thomas Gleixner <tglx@...utronix.de>
Subject: Re: [PATCH] x86/ACPI: Make Sony Vaio Z1 series to use "reboot=pci"
 default

On Fri, 2013-10-25 at 23:17 -0400, Dave Jones wrote:
> On Fri, Oct 25, 2013 at 07:20:15PM -0700, Adam Williamson wrote:
>  > OK, so, findings: F16 and F17 live images reboot quickly. F18 is the
>  > first that reboots slowly.
> 
> wait, stop. what does "reboots slowly" mean ? 
> In every one of the failure I've seen, without a quirk it means reboot
> doesn't happen at all.

If you read the original report - on Z1s, if you leave the system alone,
it sits at the 'Restarting system.' message for about two minutes, then
finally reboots. If you pass 'reboot=pci', reboot is as fast as you'd
expect.

https://bugzilla.kernel.org/show_bug.cgi?id=61721
-- 
Adam Williamson
Fedora QA Community Monkey
IRC: adamw | Twitter: AdamW_Fedora | XMPP: adamw AT happyassassin . net
http://www.happyassassin.net

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