From owner-cvs-src@FreeBSD.ORG Wed Jun 13 18:53:29 2007 Return-Path: X-Original-To: cvs-src@freebsd.org Delivered-To: cvs-src@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id 1FA6B16A468 for ; Wed, 13 Jun 2007 18:53:29 +0000 (UTC) (envelope-from kip.macy@gmail.com) Received: from ik-out-1112.google.com (ik-out-1112.google.com [66.249.90.177]) by mx1.freebsd.org (Postfix) with ESMTP id 6CD2913C4E9 for ; Wed, 13 Jun 2007 18:53:28 +0000 (UTC) (envelope-from kip.macy@gmail.com) Received: by ik-out-1112.google.com with SMTP id c21so290813ika for ; Wed, 13 Jun 2007 11:53:26 -0700 (PDT) DKIM-Signature: a=rsa-sha1; c=relaxed/relaxed; d=gmail.com; s=beta; h=domainkey-signature:received:received:message-id:date:from:to:subject:cc:in-reply-to:mime-version:content-type:content-transfer-encoding:content-disposition:references; b=EZycLf/LVLUOaBZBO/E75x+vHkf8KTobrrIOJuYZoxox27cO6BFsdrtJgZu7Q3HmBvmtZJnOiy1Vsi+q9QCBHLxnVRJ9v7RXBk69m+zmJx/rZspgmIE37jYkcTPEc3S2nJHDoKdC4/iPjiq2CKFBTqO4CUNj5g9wZzKCCWAtMPU= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=beta; h=received:message-id:date:from:to:subject:cc:in-reply-to:mime-version:content-type:content-transfer-encoding:content-disposition:references; b=jbrE4o2WVouNgVCa3Ys1NOHw4jm+SB7A1KIHJuQm5WFRv78myVd/7IizKYoPhTdBSNAhoXDMbLlzb7t41ER69dbdZeN12+0NbB7NBlm4rp9e/d5TZjP+qBXEd9o2aAouQQ/MFtnTkSaL24N8ssIrNKnEXZqHGf2ePViulA3cGgk= Received: by 10.78.122.16 with SMTP id u16mr351431huc.1181760806640; Wed, 13 Jun 2007 11:53:26 -0700 (PDT) Received: by 10.78.162.18 with HTTP; Wed, 13 Jun 2007 11:53:26 -0700 (PDT) Message-ID: Date: Wed, 13 Jun 2007 11:53:26 -0700 From: "Kip Macy" To: "Bruce Evans" In-Reply-To: <20070614043846.T27413@besplex.bde.org> MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Content-Disposition: inline References: <200706130617.l5D6HncF038605@repoman.freebsd.org> <20070613184656.N25269@delplex.bde.org> <20070614043846.T27413@besplex.bde.org> Cc: cvs-src@freebsd.org, src-committers@freebsd.org, Bruce Evans , cvs-all@freebsd.org Subject: Re: cvs commit: src/sys/libkern mcount.c X-BeenThere: cvs-src@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: CVS commit messages for the src tree List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 13 Jun 2007 18:53:29 -0000 > It's unlikely because 0.01% of users configure kernel profiling and > you didn't report configuring it. 0_o > > Profiling doesn't hang for me, but I use uncommitted fixes for locking, > and only use it on amd64 and i386, and haven't tried it under SMP > lately. Profiling never worked right for SMP and hangs are one > possibility for it not working. -pp is only supported for amd64 and > i386. I only tried it lately to see if gcc-4.2 broke it. gcc-4.2 > certainly broke -pp, but AFAIK not in a way that causes additional > hangs or breaks -p. "-p" works "-pp" does not. This is a dual Woodcrest (2x2) running x86_64. I guess I can try running with SMP disabled as another data point. -Kip