From owner-freebsd-stable@FreeBSD.ORG Tue Dec 3 20:03:45 2013 Return-Path: Delivered-To: freebsd-stable@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id C6C099B6 for ; Tue, 3 Dec 2013 20:03:45 +0000 (UTC) Received: from mail-ie0-x232.google.com (mail-ie0-x232.google.com [IPv6:2607:f8b0:4001:c03::232]) (using TLSv1 with cipher ECDHE-RSA-RC4-SHA (128/128 bits)) (No client certificate requested) by mx1.freebsd.org (Postfix) with ESMTPS id 9286E1EA3 for ; Tue, 3 Dec 2013 20:03:45 +0000 (UTC) Received: by mail-ie0-f178.google.com with SMTP id lx4so24623336iec.37 for ; Tue, 03 Dec 2013 12:03:45 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=message-id:date:from:user-agent:mime-version:to:subject:references :in-reply-to:content-type:content-transfer-encoding; bh=qnBqaGMj8St72DpgwelEyzZA2fLaENEYccdGSEDsDvI=; b=vrzXkdjLGROmDG17BpcaAxzAkwtuZf/vZtYWLqsoxtvMPEYFdVkv1OC5AP+t0FfPrB U9D8q8/reagaFjHIpaW0UeBuC6stqZHuw2OwxSgp6jsW9EH1Q7SCcGGxoaMQSXb7kLwM rywmvCQZDfqi+Qc7zuMCM4kkfEfhFkGQbXICac7AJnVeYMKSdBZC2Hr4NiqhO9DxIcSQ 8IZTv4E3nSh6N0Y8ijCXpkUIKdNx22ylW/zgFbwzISFfeYyunKw8/roNd4gnPryqdNfL 7aWaedwdDariSgN3KU3y4zVKJhmcFWOm+jB10bYnx7Q43+jhJZxWe7Gtbsm0GgjY/tJG 5nqA== X-Received: by 10.42.190.131 with SMTP id di3mr2490111icb.64.1386101025069; Tue, 03 Dec 2013 12:03:45 -0800 (PST) Received: from [10.0.0.21] (c-98-240-141-71.hsd1.mn.comcast.net. [98.240.141.71]) by mx.google.com with ESMTPSA id k6sm4773981igx.8.2013.12.03.12.03.44 for (version=TLSv1 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Tue, 03 Dec 2013 12:03:44 -0800 (PST) Message-ID: <529E391F.80402@gmail.com> Date: Tue, 03 Dec 2013 14:03:43 -0600 From: Andrew Berg User-Agent: Mozilla/5.0 (Windows NT 6.2; WOW64; rv:24.0) Gecko/20100101 Thunderbird/24.1.1 MIME-Version: 1.0 To: freebsd-stable@freebsd.org Subject: Re: Add proper cpu scaling support for amd cpus References: <20131203193528.GA26870@gmail.com> In-Reply-To: <20131203193528.GA26870@gmail.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.17 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 03 Dec 2013 20:03:45 -0000 On 2013.12.03 13:35, Claudio wrote: > Hello, > > Would it be possible to apply this patch: http://www.freebsd.org/cgi/query-pr.cgi?pr=167018 to stable so that it gets in 10 release? without it cpu scaling on most (especially recent) amd cpus doesn't work properly and the dmesg gets cluttered with "hwpstate0: set freq failed " errors. I'd like to see this as well since the spam makes it impossible to get anything useful from dmesg after a while.