From mboxrd@z Thu Jan 1 00:00:00 1970 From: Vasily Khoruzhick Subject: Re: Interrupt latency on some 945GM platforms Date: Tue, 14 Sep 2010 15:29:48 +0300 Message-ID: <201009141529.53179.anarsoul@gmail.com> References: <201009132336.17310.anarsoul@gmail.com> <201009141109.41596.anarsoul@gmail.com> Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============1986108055==" Return-path: Received: from mail-ey0-f177.google.com (mail-ey0-f177.google.com [209.85.215.177]) by gabe.freedesktop.org (Postfix) with ESMTP id 3A2039E7A6 for ; Tue, 14 Sep 2010 05:30:53 -0700 (PDT) Received: by eye22 with SMTP id 22so3544364eye.36 for ; Tue, 14 Sep 2010 05:30:52 -0700 (PDT) In-Reply-To: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: intel-gfx-bounces+gcfxdi-intel-gfx=m.gmane.org@lists.freedesktop.org Errors-To: intel-gfx-bounces+gcfxdi-intel-gfx=m.gmane.org@lists.freedesktop.org To: Thomas Gleixner Cc: Venkatesh Pallipadi , intel-gfx@lists.freedesktop.org, linux-kernel@vger.kernel.org List-Id: intel-gfx@lists.freedesktop.org --===============1986108055== Content-Type: multipart/signed; boundary="nextPart1503914.Ki8j7LdYgD"; protocol="application/pgp-signature"; micalg=pgp-sha1 Content-Transfer-Encoding: 7bit --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-- --===============1986108055== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/intel-gfx --===============1986108055==--