From owner-freebsd-current@FreeBSD.ORG Fri Sep 10 16:11:40 2010 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id C16AF106566C for ; Fri, 10 Sep 2010 16:11:40 +0000 (UTC) (envelope-from mavbsd@gmail.com) Received: from mail-bw0-f54.google.com (mail-bw0-f54.google.com [209.85.214.54]) by mx1.freebsd.org (Postfix) with ESMTP id 4B4F48FC1B for ; Fri, 10 Sep 2010 16:11:39 +0000 (UTC) Received: by bwz20 with SMTP id 20so2790428bwz.13 for ; Fri, 10 Sep 2010 09:11:39 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:received:received:sender:message-id:date:from :user-agent:mime-version:to:subject:references:in-reply-to :content-type:content-transfer-encoding; bh=+12mtXAj61V+qqDS9RA8MX2iwmaRTuTsAsvV7ebiFqE=; b=ujjt20w8QpkORB+862K/RwRqDVbIq0OyIwIEHmXsHWOtAOamSNTXme7SXXhBhJ2bKU UoTjGQ5JRF0Tc2ye5o7cpFxqXgHoAHcfZ3SSvEsQ9BI2eFXvPAWbBOAAZro/hP0iJ2hz 1KLNbFUo8mECQTuIKdj+MVy+JqiblSUNMHkV4= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=sender:message-id:date:from:user-agent:mime-version:to:subject :references:in-reply-to:content-type:content-transfer-encoding; b=YuEWWqOOq1MSLcZSY0MOlDnopLKuqE8mc3FVyDSOpSkaJDk5wVh+c7ArgltISedPNF jRG3U97EpBHQoln4UqSOkvZD+5E14ej6oQp3f9n9CT4+rYEwUkwJjjz1LW3Q9GrDj0I8 oQC6D7Ji6E3FyBCvs2jP8hfm0gF1kh435fXzM= Received: by 10.204.102.197 with SMTP id h5mr736485bko.24.1284135092500; Fri, 10 Sep 2010 09:11:32 -0700 (PDT) Received: from mavbook2.mavhome.dp.ua (pc.mavhome.dp.ua [212.86.226.226]) by mx.google.com with ESMTPS id d27sm2125430bku.22.2010.09.10.09.11.30 (version=SSLv3 cipher=RC4-MD5); Fri, 10 Sep 2010 09:11:31 -0700 (PDT) Sender: Alexander Motin Message-ID: <4C8A58A2.9000405@FreeBSD.org> Date: Fri, 10 Sep 2010 19:11:14 +0300 From: Alexander Motin User-Agent: Thunderbird 2.0.0.23 (X11/20091212) MIME-Version: 1.0 To: "Thomas E. Spanjaard" , FreeBSD-Current References: <4C8A4F37.6000103@FreeBSD.org> In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Cc: Subject: Re: Eventtimers b0rking w/ math/atlas 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: Fri, 10 Sep 2010 16:11:40 -0000 Thomas E. Spanjaard wrote: > On 09/10/2010 15:31, Alexander Motin wrote: >> It is reported deadlock between event timers and some IPI senders, like >> TLB invalidation, during switching to/from profiling clock rate. In >> forthcoming version of event timer patch this problem should not happen. >> You can get latest version of the patch here: >> http://people.freebsd.org/~mav/timers_oneshot13.patch > > I'll try your patch as well after math/atlas has finished building. I > assume it applies cleanly to head, and this one is most likely to end up > being committed? This version should be good enough. I am running it on all I have. Now I need to optimize some surrounding things and the next version has a good chances to get into HEAD soon. -- Alexander Motin