From owner-freebsd-current Sat Jul 6 7:34:16 2002 Delivered-To: freebsd-current@freebsd.org Received: from mx1.FreeBSD.org (mx1.FreeBSD.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id AC93D37B400 for ; Sat, 6 Jul 2002 07:34:14 -0700 (PDT) Received: from duke.cs.duke.edu (duke.cs.duke.edu [152.3.140.1]) by mx1.FreeBSD.org (Postfix) with ESMTP id B060B43E4A for ; Sat, 6 Jul 2002 07:34:13 -0700 (PDT) (envelope-from gallatin@cs.duke.edu) Received: from grasshopper.cs.duke.edu (grasshopper.cs.duke.edu [152.3.145.30]) by duke.cs.duke.edu (8.9.3/8.9.3) with ESMTP id KAA15431; Sat, 6 Jul 2002 10:34:13 -0400 (EDT) Received: (from gallatin@localhost) by grasshopper.cs.duke.edu (8.11.6/8.9.1) id g66EXhP33398; Sat, 6 Jul 2002 10:33:43 -0400 (EDT) (envelope-from gallatin@cs.duke.edu) From: Andrew Gallatin MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Message-ID: <15654.65479.31155.182179@grasshopper.cs.duke.edu> Date: Sat, 6 Jul 2002 10:33:43 -0400 (EDT) To: Julian Elischer Cc: freebsd-current@freebsd.org Subject: Re: more on dumping In-Reply-To: References: <15654.31389.772589.952477@grasshopper.cs.duke.edu> X-Mailer: VM 6.75 under 21.1 (patch 12) "Channel Islands" XEmacs Lucid Sender: owner-freebsd-current@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.ORG Julian Elischer writes: > > > On Sat, 6 Jul 2002, Andrew Gallatin wrote: > > > > > > > OK, current is really confusing me. When we are panic'ing and syncing > > disks, how are we supposed to come back to the current thread which > > caused the dump after we do an mi_switch() to allow an interrupt > > thread to run? > > > > It depends. > > the previous thread should have been put back onto the run queue > before the interrupt thread was scheduled. Could it have anything to do with interrupt preemption being disabled on alpha & enabled on i386? Drew To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-current" in the body of the message