From owner-freebsd-current@FreeBSD.ORG Mon Dec 11 11:03:31 2006 Return-Path: X-Original-To: current@FreeBSD.org Delivered-To: freebsd-current@FreeBSD.ORG Received: from mx1.FreeBSD.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id D9D0016A4D2 for ; Mon, 11 Dec 2006 11:03:31 +0000 (UTC) (envelope-from rwatson@FreeBSD.org) Received: from cyrus.watson.org (cyrus.watson.org [209.31.154.42]) by mx1.FreeBSD.org (Postfix) with ESMTP id DCF8943EFA for ; Mon, 11 Dec 2006 10:59:17 +0000 (GMT) (envelope-from rwatson@FreeBSD.org) Received: from fledge.watson.org (fledge.watson.org [209.31.154.41]) by cyrus.watson.org (Postfix) with ESMTP id 058DA46E35 for ; Mon, 11 Dec 2006 06:00:28 -0500 (EST) Date: Mon, 11 Dec 2006 11:00:27 +0000 (GMT) From: Robert Watson X-X-Sender: robert@fledge.watson.org To: current@FreeBSD.org Message-ID: <20061211110009.K62822@fledge.watson.org> MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII; format=flowed Cc: Subject: Re: CURRENT freezes on Laitude D520 (fwd) X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 11 Dec 2006 11:03:32 -0000 Retransmit due to bad CC. Robert N M Watson Computer Laboratory University of Cambridge ---------- Forwarded message ---------- Date: Mon, 11 Dec 2006 09:27:56 +0000 (GMT) From: Robert Watson To: yal Cc: freebsd-current-request@FreeBSD.org Subject: Re: CURRENT freezes on Laitude D520 On Sun, 10 Dec 2006, yal wrote: > On Sun, December 10, 2006 13:57, Robert Watson wrote: > >>>> - Try setting net.isr.direct=0 and see if the problem goes away. >>> >>> This indeed help. LOR has gone and wireless works. > >> result in a deadlock under other circumstances, net.isr.direct makes the >> chances of that deadlock much greater. > > It helped on Latutide D520 as well. No freeze or anything anymore. Top shows > now 100% idle most of the time. The debug.mpsafent="0" has been deleted, as > suggested. Thanks to Robert N. M. Watson. Sam has committed changes to if_wi in the last 24 hours that may fix this problem with the default net.isr.direct setting. Could you try updating to these changes, removing net.isr.direct=0, and seeing what happens? Thanks, Robert N M Watson Computer Laboratory University of Cambridge