From: Paolo Bonzini <pbonzini@redhat.com>
To: Pavel Hrdina <phrdina@redhat.com>
Cc: kwolf@redhat.com, qemu-devel@nongnu.org
Subject: Re: [Qemu-devel] [PATCH] scsi: reset cdrom tray statuses on scsi_disk_reset
Date: Fri, 17 May 2013 14:02:04 +0200 [thread overview]
Message-ID: <51961C3C.1010507@redhat.com> (raw)
In-Reply-To: <51961B3F.3090503@redhat.com>
Il 17/05/2013 13:57, Pavel Hrdina ha scritto:
>>
>> What happens when you suspend the QEMU machine to RAM? I believe the
>> tray should remain open or, if closed, should remain locked. Can you
>> try the same test on bare-metal (hint: boot to emergency mode to bypass
>> anything that udev can do with locking the tray, then use sg_prevent to
>> toggle the state).
>
> I've booted to init 1, then ejected the CD-ROM tray and run the
> pm-suspend. The computer has suspended successfully. And again
> immediately after the computer is turned on before the screen is turned
> on the CD-ROM tray is closed.
Ok, these are good signs. :)
> I don't have SCSI CD-ROM device to use the sg_prevent.
All CD-ROMs ultimately speak SCSI (via ATAPI). You don't have /dev/sr0?
Paolo
next prev parent reply other threads:[~2013-05-17 12:02 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-05-16 15:34 [Qemu-devel] [PATCH] scsi: reset cdrom tray statuses on scsi_disk_reset Pavel Hrdina
2013-05-16 15:42 ` Eric Blake
2013-05-16 15:48 ` Pavel Hrdina
2013-05-16 16:11 ` Paolo Bonzini
2013-05-17 11:57 ` Pavel Hrdina
2013-05-17 12:02 ` Paolo Bonzini [this message]
2013-05-17 12:11 ` Pavel Hrdina
2013-05-17 12:15 ` Paolo Bonzini
2013-05-17 12:34 ` Pavel Hrdina
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