From: "H. Peter Anvin" <hpa@zytor.com>
To: Dave Jones <davej@redhat.com>, Ingo Molnar <mingo@kernel.org>,
tianyu.lan@intel.com, Matthew Garrett <mjg@redhat.com>,
x86@kernel.org, holt@sgi.com, davej@fedoraproject.org,
lenb@kernel.org, rjw@rjwysocki.net, awilliam@redhat.com,
linux-acpi@vger.kernel.org, linux-kernel@vger.kernel.org,
"Rafael J. Wysocki" <rafael.j.wysocki@intel.com>,
Linus Torvalds <torvalds@linux-foundation.org>,
Thomas Gleixner <tglx@linutronix.de>
Subject: Re: [PATCH] x86/ACPI: Make Sony Vaio Z1 series to use "reboot=pci" default
Date: Fri, 25 Oct 2013 13:48:24 +0100 [thread overview]
Message-ID: <526A6898.8030806@zytor.com> (raw)
In-Reply-To: <20131025124402.GA7089@redhat.com>
On 10/25/2013 01:44 PM, Dave Jones wrote:
>
> I have a few machines at home that have the same problem.
> There does seem to be a number of vendor wide issues here. Pretty much
> every vaio and every Dell seems to need working around.
>
The Dell problem I believe is understood... they are invoking the KBC as
their ACPI reboot port, and it is believed that that triggers an SMI
which invokes the BIOS, and the BIOS is broken if you behave like a
non-Windows system.
-hpa
next prev parent reply other threads:[~2013-10-25 12:49 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-10-24 6:49 [PATCH] x86/ACPI: Make Sony Vaio Z1 series to use "reboot=pci" default tianyu.lan
2013-10-25 10:53 ` Ingo Molnar
2013-10-25 12:44 ` Dave Jones
2013-10-25 12:48 ` H. Peter Anvin [this message]
2013-10-25 12:54 ` Linus Torvalds
2013-10-25 16:47 ` Adam Williamson
2013-10-25 17:16 ` Linus Torvalds
2013-10-25 17:43 ` Adam Williamson
2013-10-25 19:44 ` Rafael J. Wysocki
2013-10-26 1:27 ` Adam Williamson
2013-10-26 2:20 ` Adam Williamson
2013-10-26 3:17 ` Dave Jones
2013-10-26 7:22 ` Adam Williamson
2013-10-26 9:15 ` Ingo Molnar
2013-10-26 17:08 ` Adam Williamson
2013-10-26 20:00 ` Linus Torvalds
2013-10-27 7:06 ` Adam Williamson
2013-11-01 14:02 ` Joerg Roedel
2013-11-18 23:43 ` Adam Williamson
2013-11-19 7:03 ` Ingo Molnar
2013-10-26 12:58 ` Lan Tianyu
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