From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755428Ab0IPPES (ORCPT ); Thu, 16 Sep 2010 11:04:18 -0400 Received: from mail-ey0-f174.google.com ([209.85.215.174]:43040 "EHLO mail-ey0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754912Ab0IPPEQ (ORCPT ); Thu, 16 Sep 2010 11:04:16 -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=iBS22LpGUadla7nW8s7fw2n3xDu8ArksorE7nISsScYVCEBDVjKcnjE3I6UZrRjXB/ Nu0PVdw4TV/2gH4MM6yWEIQj/kCLYxM4PIwZwVwhcMe+T7QPKEgYLYpprfKjV1SE76Pg iVBssKrZkqFkceiOD4LY/Fy4eXUaRatnakMyY= From: Vasily Khoruzhick To: Sitsofe Wheeler Subject: Re: Interrupt latency on some 945GM platforms Date: Thu, 16 Sep 2010 18:03:04 +0300 User-Agent: KMail/1.13.5 (Linux/2.6.36-rc4-git2-anarsoul; KDE/4.5.1; i686; ; ) Cc: Thomas Gleixner , Venkatesh Pallipadi , Jesse Barnes , intel-gfx@lists.freedesktop.org, linux-kernel@vger.kernel.org References: <201009132336.17310.anarsoul@gmail.com> <201009141529.53179.anarsoul@gmail.com> <20100914224111.GA14467@sucs.org> In-Reply-To: <20100914224111.GA14467@sucs.org> MIME-Version: 1.0 Content-Type: multipart/signed; boundary="nextPart1556634.LA4EyHkQqI"; protocol="application/pgp-signature"; micalg=pgp-sha1 Content-Transfer-Encoding: 7bit Message-Id: <201009161803.10531.anarsoul@gmail.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --nextPart1556634.LA4EyHkQqI 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 = 15 of September 2010 01:41:11 =D0=B0=D0=B2=D1=82=D0=BE=D1=80 Sitsofe Wheele= r =D0=BD=D0=B0=D0=BF=D0=B8=D1=81=D0=B0=D0=BB: > > > processor.max_cstate=3D2 > >=20 > > Nope, it doesn't work with max_cstate=3D2 >=20 > Perhaps intel_idle is being used? Any mention of it in dmesg? Sitsofe, maybe you misunderstood me, I mean with max_cstate=3D1 graphics is= =20 smooth, with higher values (i.e. max_cstate=3D2) graphics is jerky. Btw, Jesse, any comments/solutions/workarounds except one with=20 processor.max_cstate=3D1 in kernel commandline? Should I file a bug on fdo= =20 bugzilla? --nextPart1556634.LA4EyHkQqI 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) iEYEABECAAYFAkySMa4ACgkQRM6pQpltKE46DACfeD/4oJLLWf5k1dXQjfgQVwOn gtcAn0fLjhj8tgNqzjQ9YQVlVXbY2X3m =b6ik -----END PGP SIGNATURE----- --nextPart1556634.LA4EyHkQqI-- From mboxrd@z Thu Jan 1 00:00:00 1970 From: Vasily Khoruzhick Subject: Re: Interrupt latency on some 945GM platforms Date: Thu, 16 Sep 2010 18:03:04 +0300 Message-ID: <201009161803.10531.anarsoul@gmail.com> References: <201009132336.17310.anarsoul@gmail.com> <201009141529.53179.anarsoul@gmail.com> <20100914224111.GA14467@sucs.org> Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============1417564952==" 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 07AE39E77F for ; Thu, 16 Sep 2010 08:04:15 -0700 (PDT) Received: by eye22 with SMTP id 22so760279eye.36 for ; Thu, 16 Sep 2010 08:04:15 -0700 (PDT) In-Reply-To: <20100914224111.GA14467@sucs.org> 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: Sitsofe Wheeler Cc: Venkatesh Pallipadi , Thomas Gleixner , intel-gfx@lists.freedesktop.org, linux-kernel@vger.kernel.org List-Id: intel-gfx@lists.freedesktop.org --===============1417564952== Content-Type: multipart/signed; boundary="nextPart1556634.LA4EyHkQqI"; protocol="application/pgp-signature"; micalg=pgp-sha1 Content-Transfer-Encoding: 7bit --nextPart1556634.LA4EyHkQqI 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 = 15 of September 2010 01:41:11 =D0=B0=D0=B2=D1=82=D0=BE=D1=80 Sitsofe Wheele= r =D0=BD=D0=B0=D0=BF=D0=B8=D1=81=D0=B0=D0=BB: > > > processor.max_cstate=3D2 > >=20 > > Nope, it doesn't work with max_cstate=3D2 >=20 > Perhaps intel_idle is being used? Any mention of it in dmesg? Sitsofe, maybe you misunderstood me, I mean with max_cstate=3D1 graphics is= =20 smooth, with higher values (i.e. max_cstate=3D2) graphics is jerky. Btw, Jesse, any comments/solutions/workarounds except one with=20 processor.max_cstate=3D1 in kernel commandline? Should I file a bug on fdo= =20 bugzilla? --nextPart1556634.LA4EyHkQqI 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) iEYEABECAAYFAkySMa4ACgkQRM6pQpltKE46DACfeD/4oJLLWf5k1dXQjfgQVwOn gtcAn0fLjhj8tgNqzjQ9YQVlVXbY2X3m =b6ik -----END PGP SIGNATURE----- --nextPart1556634.LA4EyHkQqI-- --===============1417564952== 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 --===============1417564952==--