From owner-freebsd-hackers@FreeBSD.ORG Fri Dec 6 18:43:58 2013 Return-Path: Delivered-To: freebsd-hackers@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id F1CC8AF9; Fri, 6 Dec 2013 18:43:58 +0000 (UTC) Received: from mail-ea0-x230.google.com (mail-ea0-x230.google.com [IPv6:2a00:1450:4013:c01::230]) (using TLSv1 with cipher ECDHE-RSA-RC4-SHA (128/128 bits)) (No client certificate requested) by mx1.freebsd.org (Postfix) with ESMTPS id 5A6621631; Fri, 6 Dec 2013 18:43:58 +0000 (UTC) Received: by mail-ea0-f176.google.com with SMTP id h14so470839eaj.35 for ; Fri, 06 Dec 2013 10:43:56 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=sender:message-id:date:from:user-agent:mime-version:to:cc:subject :references:in-reply-to:content-type:content-transfer-encoding; bh=qgFTjWW5VOeItjHuenkPxL1I9BalwkJmqtM6oaqfykY=; b=Uqc55vZjNEYNpv+H4AekGUdlfZ7w4KiILA6kZIyajuvN0Cm+XJR6xkhit/UBvgGMyd KZDhBFoZGsVr9+w5Z0LpFOKQb0XnWWYPe0m1PytcRza/2whaFbGKIxxXmojFQrq+HA4M Qtwy1i4lbwa15CRkwsQABzOvyvkJJPM3klvtZ9XptaS4TYUDv7K5EAVmRkfslJEtTrhi HDCYI1Qw1PF58d7tsvHsCY4LSntXrtQ6/1L5eUi0cDgboWcrsRJocMCyHRmmY5HtbZxH s+blOqSBFxtBK/q9/++oRZjsTgJALxux0L2vHo+dhwBB5/uO5U2TxTF2C5Yxrlsm+wXG eLJg== X-Received: by 10.14.119.1 with SMTP id m1mr3714891eeh.39.1386355436775; Fri, 06 Dec 2013 10:43:56 -0800 (PST) Received: from mavbook.mavhome.dp.ua ([178.137.150.35]) by mx.google.com with ESMTPSA id e43sm109214826eep.7.2013.12.06.10.43.54 for (version=TLSv1 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Fri, 06 Dec 2013 10:43:55 -0800 (PST) Sender: Alexander Motin Message-ID: <52A21AE9.5020803@FreeBSD.org> Date: Fri, 06 Dec 2013 20:43:53 +0200 From: Alexander Motin User-Agent: Mozilla/5.0 (X11; FreeBSD amd64; rv:24.0) Gecko/20100101 Thunderbird/24.1.0 MIME-Version: 1.0 To: Adrian Chadd Subject: Re: 9.1 callout behavior References: <5295A261.2060403@FreeBSD.org> <529F4409.9080403@FreeBSD.org> <52A1B869.6080407@FreeBSD.org> In-Reply-To: Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Cc: Bret Ketchum , "freebsd-hackers@freebsd.org" X-BeenThere: freebsd-hackers@freebsd.org X-Mailman-Version: 2.1.17 Precedence: list List-Id: Technical Discussions relating to FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 06 Dec 2013 18:43:59 -0000 On 06.12.2013 20:35, Adrian Chadd wrote: > On 6 December 2013 03:43, Alexander Motin wrote: >> On 06.12.2013 13:41, Bret Ketchum wrote: >>> >>> Any luck in recreating? >> >> >> Nope. I've tried with and without deep C-states enabled and still no any >> error messages on console. > > Are you trying it with the exact same hardware? No. We found that while both of my test machines active now has C-state invariant LAPIC, at least one of Bret's is not. But that doesn't really explain much because C-states there are not visually enabled either by OS, or via C1E by BIOS. > For both of you - is HT on/off? Both if my systems have HTT active. -- Alexander Motin