From owner-freebsd-hackers@FreeBSD.ORG Fri Feb 24 12:13:55 2012 Return-Path: Delivered-To: freebsd-hackers@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id A47BA106566C; Fri, 24 Feb 2012 12:13:55 +0000 (UTC) (envelope-from eugen@grosbein.pp.ru) Received: from eg.sd.rdtc.ru (eg.sd.rdtc.ru [IPv6:2a03:3100:c:13::5]) by mx1.freebsd.org (Postfix) with ESMTP id 04DCB8FC0A; Fri, 24 Feb 2012 12:13:54 +0000 (UTC) Received: from eg.sd.rdtc.ru (localhost [127.0.0.1]) by eg.sd.rdtc.ru (8.14.5/8.14.5) with ESMTP id q1OCDpFh082490; Fri, 24 Feb 2012 19:13:51 +0700 (NOVT) (envelope-from eugen@grosbein.pp.ru) Message-ID: <4F477EFF.1030105@grosbein.pp.ru> Date: Fri, 24 Feb 2012 19:13:51 +0700 From: Eugene Grosbein User-Agent: Mozilla/5.0 (X11; U; FreeBSD i386; ru-RU; rv:1.9.2.13) Gecko/20110112 Thunderbird/3.1.7 MIME-Version: 1.0 To: Attilio Rao References: <4F4772AD.5030406@rdtc.ru> <4F477BCB.4020000@grosbein.pp.ru> In-Reply-To: Content-Type: text/plain; charset=KOI8-R Content-Transfer-Encoding: 8bit Cc: freebsd-hackers@freebsd.org Subject: Re: Kernel threads inherit CPU affinity from random sibling X-BeenThere: freebsd-hackers@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Technical Discussions relating to FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 24 Feb 2012 12:13:55 -0000 24.02.2012 19:05, Attilio Rao пишет: > 2012/2/24, Eugene Grosbein : >> 24.02.2012 18:45, Attilio Rao пишет: >> >>>> I have the pathological test-case for it: >>>> http://www.freebsd.org/cgi/query-pr.cgi?pr=165444 >>>> >>> >>> A fix has been committed as r230984, it should apply to STABLE_9/8 >>> too, can you try it? >>> >>> Attilio >>> >>> >> >> I will try but I already run my patch for netisr, so it would be difficult >> to see what helps :-) > > Yes, I mean, can you back your patch out? Ok, I will. The effect is random, so it will take some time to make sure it works. Eugene Grosbein