From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752576Ab0INMaz (ORCPT ); Tue, 14 Sep 2010 08:30:55 -0400 Received: from mail-ew0-f46.google.com ([209.85.215.46]:63073 "EHLO mail-ew0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751116Ab0INMax (ORCPT ); Tue, 14 Sep 2010 08:30:53 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=from:to:subject:date:user-agent:cc:references:in-reply-to :mime-version:content-type:content-transfer-encoding:message-id; b=JHEqu4KRR6j/5wNXFAaO+uWSPKZxDaYppdG18QbkNuKrvq0RZ8vs/jsuKAFK24MUt3 lV/ZML0ahfWAqVePznunEFObXp5DHashzgdaENHep1Smad0NSgDD+kNNm5y8wU+dO5dj J6Hb8N6Fl/9p8og9DORVUnhfuwPCLrvQfOkMg= From: Vasily Khoruzhick To: Thomas Gleixner Subject: Re: Interrupt latency on some 945GM platforms Date: Tue, 14 Sep 2010 15:29:48 +0300 User-Agent: KMail/1.13.5 (Linux/2.6.35-gentoo-r5-anarsoul; KDE/4.5.1; i686; ; ) Cc: Venkatesh Pallipadi , Jesse Barnes , intel-gfx@lists.freedesktop.org, linux-kernel@vger.kernel.org References: <201009132336.17310.anarsoul@gmail.com> <201009141109.41596.anarsoul@gmail.com> In-Reply-To: MIME-Version: 1.0 Content-Type: multipart/signed; boundary="nextPart1503914.Ki8j7LdYgD"; protocol="application/pgp-signature"; micalg=pgp-sha1 Content-Transfer-Encoding: 7bit Message-Id: <201009141529.53179.anarsoul@gmail.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --nextPart1503914.Ki8j7LdYgD Content-Type: Text/Plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable =D0=92 =D1=81=D0=BE=D0=BE=D0=B1=D1=89=D0=B5=D0=BD=D0=B8=D0=B8 =D0=BE=D1=82 = 14 of September 2010 12:52:57 =D0=B0=D0=B2=D1=82=D0=BE=D1=80 Thomas Gleixne= r =D0=BD=D0=B0=D0=BF=D0=B8=D1=81=D0=B0=D0=BB: > Can you try with NOHZ enabled and the following on the kernel command lin= e: >=20 > processor.max_cstate=3D1 It works in this case (gears in glxgears move smoothly) =20 > If that works, then try >=20 > processor.max_cstate=3D2 >=20 Nope, it doesn't work with max_cstate=3D2 Regards Vasily --nextPart1503914.Ki8j7LdYgD Content-Type: application/pgp-signature; name=signature.asc Content-Description: This is a digitally signed message part. -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.16 (GNU/Linux) iEYEABECAAYFAkyPasEACgkQRM6pQpltKE5KpQCfV5zWiCCc63gvN9xZ/wqFFzqL 6kkAmQGQ36Jd28xnGWK/TSQ5RZXdDl4O =D7Bn -----END PGP SIGNATURE----- --nextPart1503914.Ki8j7LdYgD--