From owner-freebsd-bugs@FreeBSD.ORG Sun Apr 10 18:37:51 2005 Return-Path: Delivered-To: freebsd-bugs@hub.freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id D689816A4D1; Sun, 10 Apr 2005 18:37:51 +0000 (GMT) Received: from freefall.freebsd.org (freefall.freebsd.org [216.136.204.21]) by mx1.FreeBSD.org (Postfix) with ESMTP id ACE5743D31; Sun, 10 Apr 2005 18:37:51 +0000 (GMT) (envelope-from rwatson@FreeBSD.org) Received: from freefall.freebsd.org (rwatson@localhost [127.0.0.1]) by freefall.freebsd.org (8.13.3/8.13.3) with ESMTP id j3AIbp9e021647; Sun, 10 Apr 2005 18:37:51 GMT (envelope-from rwatson@freefall.freebsd.org) Received: (from rwatson@localhost) by freefall.freebsd.org (8.13.3/8.13.1/Submit) id j3AIbpJ8021643; Sun, 10 Apr 2005 18:37:51 GMT (envelope-from rwatson) Date: Sun, 10 Apr 2005 18:37:51 GMT From: Robert Watson Message-Id: <200504101837.j3AIbpJ8021643@freefall.freebsd.org> To: rwatson@FreeBSD.org, freebsd-bugs@FreeBSD.org, jhb@FreeBSD.org Subject: Re: kern/79693: SMP: msleep and sleepq_broadcast race X-BeenThere: freebsd-bugs@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: Bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 10 Apr 2005 18:37:52 -0000 Synopsis: SMP: msleep and sleepq_broadcast race Responsible-Changed-From-To: freebsd-bugs->jhb Responsible-Changed-By: rwatson Responsible-Changed-When: Sun Apr 10 18:36:51 GMT 2005 Responsible-Changed-Why: Change ownership to jhb, as he current'y maintains the sleepq implementation in 6.x/5.x. This looks like a very interesting problem, and it could explain several reports I've seen of wedges under very high load... http://www.freebsd.org/cgi/query-pr.cgi?pr=79693