From owner-freebsd-hackers@freebsd.org Fri Oct 30 13:22:15 2015 Return-Path: Delivered-To: freebsd-hackers@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 07EFFA21B9F for ; Fri, 30 Oct 2015 13:22:15 +0000 (UTC) (envelope-from adrian.chadd@gmail.com) Received: from mail-ig0-x232.google.com (mail-ig0-x232.google.com [IPv6:2607:f8b0:4001:c05::232]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority G2" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id C28DE1D75; Fri, 30 Oct 2015 13:22:14 +0000 (UTC) (envelope-from adrian.chadd@gmail.com) Received: by igbdj2 with SMTP id dj2so10755908igb.1; Fri, 30 Oct 2015 06:22:14 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :cc:content-type; bh=+jnwcPznB9yGqodQRiqDMvGtBFFGdpevJM3UKGbYSmk=; b=t95MPk99pBKt9tdtPpLLOPUsZFUIdnYsGmEM0tmVMWd4NdqCiDqaD+yAR0aTWwKK06 dbUcgZkhYI7EGU4Rf1D1cfQVSimRF1PeYrwBLGxq9wHQiT8gYRptaGuoJa6F2XV7mQXQ h4nI3ENanZ412CUtO0ikdPvli8I1M/SXt5p1bp87J/mg6k2fjyvGIRQtQ9PbJKeVTGVs XIi7PxREXzkx9bkWGwTMhB4gjEM95CsOfdWgF04pN+anVEhyyp4tq84RJmVddhm2wt7j cKc1EIj4yuojRPMbZNw+brWJwOMcqckdg7V4r7zWvt1FSf7YvcfLuF9nTENpMTugPnB6 3zGQ== MIME-Version: 1.0 X-Received: by 10.50.73.228 with SMTP id o4mr2758121igv.37.1446211334197; Fri, 30 Oct 2015 06:22:14 -0700 (PDT) Received: by 10.36.46.66 with HTTP; Fri, 30 Oct 2015 06:22:14 -0700 (PDT) In-Reply-To: <56329E11.1070102@FreeBSD.org> References: <56261398.60102@FreeBSD.org> <56261FE6.90302@FreeBSD.org> <56274FFC.2000608@FreeBSD.org> <20151021184850.GX2257@kib.kiev.ua> <562F3E2F.2010100@FreeBSD.org> <20151027115810.GU2257@kib.kiev.ua> <562F8109.4050203@FreeBSD.org> <20151027140403.GB2257@kib.kiev.ua> <5630FC3B.2070908@FreeBSD.org> <5631FB66.4000007@FreeBSD.org> <56329E11.1070102@FreeBSD.org> Date: Fri, 30 Oct 2015 06:22:14 -0700 Message-ID: Subject: Re: instability of timekeeping From: Adrian Chadd To: Andriy Gapon Cc: Konstantin Belousov , Alexander Motin , freebsd-hackers , Poul-Henning Kamp , Jung-uk Kim Content-Type: text/plain; charset=UTF-8 X-Mailman-Approved-At: Fri, 30 Oct 2015 16:43:59 +0000 X-BeenThere: freebsd-hackers@freebsd.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: Technical Discussions relating to FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 30 Oct 2015 13:22:15 -0000 Hm! are you able to come up with a sane way to check whether it does C1E the silly way (eg that MSR on that particular platform) so we can print/disable it? That way noone else has this same problem. -a