From mboxrd@z Thu Jan  1 00:00:00 1970
Received: from eggs.gnu.org ([208.118.235.92]:44905)
	by lists.gnu.org with esmtp (Exim 4.71)
	(envelope-from <pbonzini@redhat.com>) id 1SlfhR-0008Vd-Ra
	for qemu-devel@nongnu.org; Mon, 02 Jul 2012 08:25:55 -0400
Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71)
	(envelope-from <pbonzini@redhat.com>) id 1SlfhL-0006sw-IZ
	for qemu-devel@nongnu.org; Mon, 02 Jul 2012 08:25:53 -0400
Received: from mx1.redhat.com ([209.132.183.28]:29212)
	by eggs.gnu.org with esmtp (Exim 4.71)
	(envelope-from <pbonzini@redhat.com>) id 1SlfhL-0006s7-9u
	for qemu-devel@nongnu.org; Mon, 02 Jul 2012 08:25:47 -0400
Message-ID: <4FF19346.10307@redhat.com>
Date: Mon, 02 Jul 2012 14:25:42 +0200
From: Paolo Bonzini <pbonzini@redhat.com>
MIME-Version: 1.0
References: <4FE88810.2050902@strawberrycupcak.es>
	<CAFEAcA-VFg2aof96m8Ekz_DrHOgWPiWoeST5-_qd423hB3nh=A@mail.gmail.com>
	<CAFEAcA-MxdQsy6evBDBBS7GpDDR6mapHTPuAfCVdiYWUhteJLg@mail.gmail.com>
In-Reply-To: <CAFEAcA-MxdQsy6evBDBBS7GpDDR6mapHTPuAfCVdiYWUhteJLg@mail.gmail.com>
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 7bit
Subject: Re: [Qemu-devel] qemu-system-arm I/O problems
List-Id: <qemu-devel.nongnu.org>
List-Unsubscribe: <https://lists.nongnu.org/mailman/options/qemu-devel>,
	<mailto:qemu-devel-request@nongnu.org?subject=unsubscribe>
List-Archive: <http://lists.nongnu.org/archive/html/qemu-devel>
List-Post: <mailto:qemu-devel@nongnu.org>
List-Help: <mailto:qemu-devel-request@nongnu.org?subject=help>
List-Subscribe: <https://lists.nongnu.org/mailman/listinfo/qemu-devel>,
	<mailto:qemu-devel-request@nongnu.org?subject=subscribe>
To: Peter Maydell <peter.maydell@linaro.org>
Cc: solar <solar@strawberrycupcak.es>, qemu-devel@nongnu.org

Il 02/07/2012 12:43, Peter Maydell ha scritto:
>>> >> Once apt starts to do disk I/O the kernel throws numerous SCSI errors:
>>> >> [  165.292240] sd 0:0:0:0: [sda] Result: hostbyte=DID_OK
>>> >> driverbyte=DRIVER_SENSE
>>> >> [  165.292653] sd 0:0:0:0: [sda] Sense Key : Aborted Command [current]
>>> >> [  165.292950] sd 0:0:0:0: [sda] Add. Sense: I/O process terminated
>>> >> [  165.293197] sd 0:0:0:0: [sda] CDB: Write(10): 2a 00 01 2d fd 40 00 02 a8
>>> >> 00
>>> >> [  165.293573] end_request: I/O error, dev sda, sector 19791168
>>> >> [  165.293772] Buffer I/O error on device sda1, logical block 2473640
>>> >> [  165.293900] lost page write due to I/O error on sda1
>> >
>> > I can reproduce this with v1.1.0, but not with master, which suggests
>> > it has been fixed at some point. I might try to bisect to find out
>> > what exactly the fix was.
> Bisection suggests commit 425b01487 fixed this, although I am not
> sure exactly why it would. Paolo?

This must be a wrong bisection... perhaps another patch in the same series?

Paolo