From owner-freebsd-current@FreeBSD.ORG Fri Aug 1 18:59:18 2014 Return-Path: Delivered-To: freebsd-current@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 9151E149 for ; Fri, 1 Aug 2014 18:59:18 +0000 (UTC) Received: from mail-qg0-x22a.google.com (mail-qg0-x22a.google.com [IPv6:2607:f8b0:400d:c04::22a]) (using TLSv1 with cipher ECDHE-RSA-RC4-SHA (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority G2" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 51B6B2789 for ; Fri, 1 Aug 2014 18:59:18 +0000 (UTC) Received: by mail-qg0-f42.google.com with SMTP id j5so6210958qga.29 for ; Fri, 01 Aug 2014 11:59:17 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:sender:in-reply-to:references:date:message-id:subject :from:to:cc:content-type:content-transfer-encoding; bh=JOWq6rzZQbUgNsPCzwARLZxx2OVjrXc+0pFvmEOxVJM=; b=lUWHb6RZ1SCI0L01cleddiedPoj+ht1K67J2NstiaizRG3ngNCDDriXK2ViQiwpgfV qerWJit/PQQ/ltEvLOai1RbXQzwu/06wX5kWue1IY+WuRP1QumS3n0apXpKSNqGhznKv tHfNeeWwe109u43Q22nDou3PEakvERGvqW7eMynwUma/wvd10Smz6/dmbtbuzdrwGDa9 YpQb8swTwYN3+bil7/LC7pj76BND562/ejNghk3odMY0mZIp/E8CYtGeVWdrUnfg6jiE DBe+8ybFvD1Ua10aZaDbIyFd7rUOJv7DFiymsMRQRR7ET2uQGXXf28hENzWnX8/Slmiv OfHQ== MIME-Version: 1.0 X-Received: by 10.224.71.198 with SMTP id i6mr12423605qaj.76.1406919556260; Fri, 01 Aug 2014 11:59:16 -0700 (PDT) Sender: adrian.chadd@gmail.com Received: by 10.224.1.6 with HTTP; Fri, 1 Aug 2014 11:59:16 -0700 (PDT) In-Reply-To: <53DBE10B.9010202@gmail.com> References: <20140731142100.GP92036@heechee.tobez.org> <53DA6727.7080702@gmail.com> <53DBE10B.9010202@gmail.com> Date: Fri, 1 Aug 2014 11:59:16 -0700 X-Google-Sender-Auth: _oa7_M1EpinrocV12ffx7R2OdX0 Message-ID: Subject: Re: Fresh current (r269328) amd64: high load average while idle, slow keyboard reaction From: Adrian Chadd To: =?UTF-8?Q?Jan_Kokem=C3=BCller?= Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable Cc: freebsd-current X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.18 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, 01 Aug 2014 18:59:18 -0000 Can you file a pr with this patch? https://bugs.freebsd.org/submit/ That way we don't lose track of it. Thanks! -a On 1 August 2014 11:48, Jan Kokem=C3=BCller wro= te: > Hi, > > >> Maybe this is a problem caused by a misdetected clock source? I've had >> this problem as well. > > > I've appended the patch I've been using to fix this problem on this Intel > Core2Duo T6570 processor. There are some model IDs hardcoded in the TSC > detection code that enable TSC even though it's not invariant here (no > TSC_INVARIANT bit set on the CPU). There is some quirk code further down > that disables TSC once again, but it only works for processors that have = C3 > power states (the T6570 doesn't). I don't think any of this model checkin= g > code is necessary, but maybe I'm wrong. > > Cheers, > Jan > > _______________________________________________ > freebsd-current@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-current > To unsubscribe, send any mail to "freebsd-current-unsubscribe@freebsd.org= "