From owner-svn-src-all@FreeBSD.ORG Fri Jun 11 20:18:21 2010 Return-Path: Delivered-To: svn-src-all@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id E3963106566C; Fri, 11 Jun 2010 20:18:19 +0000 (UTC) (envelope-from jfvogel@gmail.com) Received: from mail-gy0-f182.google.com (mail-gy0-f182.google.com [209.85.160.182]) by mx1.freebsd.org (Postfix) with ESMTP id 2ED218FC1E; Fri, 11 Jun 2010 20:18:18 +0000 (UTC) Received: by gyh20 with SMTP id 20so1356823gyh.13 for ; Fri, 11 Jun 2010 13:18:18 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:mime-version:received:received:in-reply-to :references:date:message-id:subject:from:to:cc:content-type; bh=KHmvs7QFtyY6JmZAIy0mQ5+jjlw+11GmvyenOZ2haxw=; b=Ql1r5DfWGGcAHX7VW/IEyP+a/GOk2hQG7hwPRZpXRVB/iEqu/zC+EIU854v6ZDYZmb pFFoMbyMOFu9/VCOotOYRYONwmtXKdnFQaRWFfgpAL7yHKW+acDtumoocOqGg/oDGTkw PtzsJdSqkOc/kpVVma7SoG3NXnT9mARf8RcNM= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :cc:content-type; b=u5xzXbBbNCeyXWIIkU0NhJDP9wtM+0iCtIWmDpVEx3xIET1oGCm8xfx1m7e1aRFHZJ 9l/4uPsCj0017alQ6IcPhJhk2eZzxZ2Na3V0NC848JmrrnwZp0kgsI8FyZkuP/Ykxaz/ QMEvElqPZTFPRyHNNzRTnBEeO/al2pO5C+nAg= MIME-Version: 1.0 Received: by 10.229.28.80 with SMTP id l16mr1394262qcc.91.1276287498118; Fri, 11 Jun 2010 13:18:18 -0700 (PDT) Received: by 10.229.238.199 with HTTP; Fri, 11 Jun 2010 13:18:17 -0700 (PDT) In-Reply-To: <20100611200936.B26508@maildrop.int.zabbadoz.net> References: <201006111903.o5BJ3xp1062600@svn.freebsd.org> <20100611193903.W26508@maildrop.int.zabbadoz.net> <20100611200936.B26508@maildrop.int.zabbadoz.net> Date: Fri, 11 Jun 2010 13:18:17 -0700 Message-ID: From: Jack Vogel To: "Bjoern A. Zeeb" Content-Type: text/plain; charset=ISO-8859-1 X-Content-Filtered-By: Mailman/MimeDel 2.1.5 Cc: Jack F Vogel , svn-src-head@freebsd.org, svn-src-all@freebsd.org, src-committers@freebsd.org Subject: Re: svn commit: r209060 - head/sys/dev/ixgbe X-BeenThere: svn-src-all@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: "SVN commit messages for the entire src tree \(except for " user" and " projects" \)" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 11 Jun 2010 20:18:21 -0000 Odd though, because that code is in the driver on a system with 16 cores and I'm not hearing about any problem from my test engineer. Jack On Fri, Jun 11, 2010 at 1:13 PM, Bjoern A. Zeeb wrote: > On Fri, 11 Jun 2010, Jack Vogel wrote: > > Hi, > > > HMMMMM, I put in a change in response to some people having problems with >> mbuf resources, it seemed to work ok, but now i'm kinda concerned. Does >> this >> happen every time you bring the device up? >> >> In the routine 'ixgbe_setup_receive_ring()' I changed a couple of >> M_NOWAIT's >> to M_WAITOK, thinking that it would be ok in this code, can you test it, >> change >> it back to M_NOWAIT, and see if this symptom goes away? >> > > Will do and let you know. > > I assume you mean the ones as part of r208762? > > > > How many cores does the machine have, I'm guessing its big? >> > > 4 > > After ~890 of those tires, locks, abd backtraces deadlkres killed it;) > > /bz >