From: Chris Wedgwood <cw@f00f.org>
To: Roland Kaeser <roli8200@yahoo.de>
Cc: Blaisorblade <blaisorblade_spam@yahoo.it>,
user-mode-linux-user@lists.sourceforge.net,
LKML <linux-kernel@vger.kernel.org>
Subject: Re: [uml-user] Harddisk Shutdown while UML Guest Shutdown
Date: Wed, 3 Nov 2004 16:51:45 -0800 [thread overview]
Message-ID: <20041104005145.GB17583@taniwha.stupidest.org> (raw)
In-Reply-To: <20041103192155.86313.qmail@web26104.mail.ukl.yahoo.com>
On Wed, Nov 03, 2004 at 08:21:55PM +0100, Roland Kaeser wrote:
> And no, the HOST!! freezes after exit of the guest kernel.
does this happen w/o the SKAS patch?
> And i get a Kernel panic from the HOST!! kernel, this in case the
> host (ide) harddisk drive spins down (but not spins up anymore).
oops details please
> My idea is that some routines to spin down the harddisk are been
> routed outside the uml guest kernel or not been sucessfully removed
> for the uml architecture.
unlikely, uml catches the ioctls hdparm uses (i have a patch for this
cleaning things up somewhere or maybe it got merged). uml shouldn't
propagate the ioctls out
> Is it possible that the /sbin/halt binary can have made something
> with the hosts harddisk?
not directly, but it might trigger something
> How can i get the kernel panic message from the host?
uml is triggering a host OS bug
next prev parent reply other threads:[~2004-11-04 1:01 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20041103075314.70578.qmail@web26109.mail.ukl.yahoo.com>
2004-11-03 19:00 ` Blaisorblade
2004-11-03 19:21 ` Roland Kaeser
2004-11-03 21:09 ` Blaisorblade
2004-11-04 9:41 ` Roland Kaeser
2004-11-04 15:14 ` Blaisorblade
2004-11-04 0:51 ` Chris Wedgwood [this message]
2004-11-04 6:17 ` Roland Kaeser
2004-11-03 19:41 ` Roland Kaeser
2004-11-03 20:51 ` Blaisorblade
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