From: Matthew Garrett <mjg59@srcf.ucam.org>
To: Peter Chubb <peter.chubb@nicta.com.au>
Cc: linux-kernel@vger.kernel.org
Subject: Re: Acer Aspire One now hangs on reboot/shutdown
Date: Wed, 22 Jun 2011 20:42:55 +0100 [thread overview]
Message-ID: <20110622194254.GC8861@srcf.ucam.org> (raw)
In-Reply-To: <w4oc1qp2wf.wl%peter@chubb.wattle.id.au>
On Wed, Jun 22, 2011 at 08:38:08PM +1000, Peter Chubb wrote:
> I printed out the FADT bits that were relevant---it claims revision 4
> in the header, and the ACPI_FADT_RESET_REGISTER bit is set in the
> flags. The values of the reset register's address and width look
> reasonable (address 3321 in IO space, width 8 offset 0)
Irritating. Ok, let's see if we can figure this out. Can you put the
system's acpidump output somewhere? Also, if you boot with
init=/bin/bash, what does writing the FADT reset value to 3321 do?
--
Matthew Garrett | mjg59@srcf.ucam.org
next prev parent reply other threads:[~2011-06-22 19:43 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-06-22 10:38 Acer Aspire One now hangs on reboot/shutdown Peter Chubb
2011-06-22 19:42 ` Matthew Garrett [this message]
2011-06-22 19:43 ` Matthew Garrett
2011-06-22 23:50 ` Peter Chubb
2011-06-30 18:29 ` H. Peter Anvin
2011-06-30 23:10 ` Peter Chubb
2011-06-30 23:58 ` Matthew Garrett
2011-07-01 0:18 ` H. Peter Anvin
2011-07-01 0:22 ` Matthew Garrett
2011-07-01 0:31 ` Peter Chubb
2011-07-01 0:33 ` H. Peter Anvin
2011-07-01 0:35 ` Matthew Garrett
2011-07-01 0:38 ` Matthew Garrett
2011-07-06 0:56 ` Peter Chubb
2011-07-06 4:07 ` [tip:x86/urgent] x86, reboot: Acer Aspire One A110 reboot quirk tip-bot for Peter Chubb
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