Date: Thu, 15 Mar 2001 09:49:46 +0000 (GMT) From: Doug Rabson <dfr@nlsystems.com> To: Tony Griffiths <tonyg@OntheNet.com.au> Cc: John Baldwin <jhb@FreeBSD.ORG>, Andrew Gallatin <gallatin@cs.duke.edu>, <alpha@FreeBSD.ORG> Subject: Re: Deadlocks, whee! Message-ID: <Pine.BSF.4.33.0103150948480.47065-100000@salmon.nlsystems.com> In-Reply-To: <Pine.BSF.4.30.0103151055520.84004-100000@lancia.onthenet.com.au>
next in thread | previous in thread | raw e-mail | index | archive | help
On Thu, 15 Mar 2001, Tony Griffiths wrote: > 1) Logging of request/release calls > 2) Lock hierarchy (ie. take-out ordering) > 3) Spin-lock timeout (ie. panic() after 5000000 failed attempts to gain lock) > 4) something else that I can't remember 'cause it was too long ago!!! We have most of this in the KTR and WITNESS code but for performance reasons they are not always enabled. -- Doug Rabson Mail: dfr@nlsystems.com Phone: +44 20 8348 6160 To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-alpha" in the body of the message
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?Pine.BSF.4.33.0103150948480.47065-100000>