Date: Wed, 8 Apr 2009 21:33:19 +0200 From: Ed Schouten <ed@80386.nl> To: Ivan Voras <ivoras@freebsd.org> Cc: FreeBSD Current <freebsd-current@freebsd.org> Subject: Re: kbdmux vs ATA? (was: ATA related panic during ZFS scrub) Message-ID: <20090408193319.GK32098@hoeg.nl> In-Reply-To: <grit3p$oem$1@ger.gmane.org> References: <20090408170231.K38445@rust.salford.ac.uk> <grit3p$oem$1@ger.gmane.org>
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--2WS97oupGEGbYNpW Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable * Ivan Voras <ivoras@freebsd.org> wrote: > Hmmm, this shows a lock order problem between ATA and kbdmux's Giant. The current state of the input layer is a mess. I guess the policy was to not pick up any locks while in the debugger. Picking up Giant there is one of the most awful things that can happen, right? --=20 Ed Schouten <ed@80386.nl> WWW: http://80386.nl/ --2WS97oupGEGbYNpW Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.9 (FreeBSD) iEYEARECAAYFAknc+/8ACgkQ52SDGA2eCwVACACeIjgihND3uW13fclOYtXQa1qQ gW4An0xO1JjXyWpuvL3oNkfZ30yNVs/U =OWHT -----END PGP SIGNATURE----- --2WS97oupGEGbYNpW--
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