From mboxrd@z Thu Jan 1 00:00:00 1970 From: Clark Williams Subject: Re: [patch] irq threading: fix PF_HARDIRQ definition Date: Thu, 12 Feb 2009 10:50:34 -0600 Message-ID: <20090212105034.586c53d1@torg> References: <20090211205533.329cea1c@torg> <20090212083850.GA29995@elte.hu> <20090212084222.GA32091@elte.hu> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: base64 Cc: Thomas Gleixner , LKML , rt-users , Steven Rostedt , Peter Zijlstra , Carsten Emde To: Ingo Molnar Return-path: Received: from mx2.redhat.com ([66.187.237.31]:40409 "EHLO mx2.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757173AbZBLQvY (ORCPT ); Thu, 12 Feb 2009 11:51:24 -0500 In-Reply-To: <20090212084222.GA32091@elte.hu> Sender: linux-rt-users-owner@vger.kernel.org List-ID: LS0tLS1CRUdJTiBQR1AgU0lHTkVEIE1FU1NBR0UtLS0tLQ0KSGFzaDogU0hBMQ0KDQpPbiBUaHUs IDEyIEZlYiAyMDA5IDA5OjQyOjIyICswMTAwDQpJbmdvIE1vbG5hciA8bWluZ29AZWx0ZS5odT4g d3JvdGU6DQo+IA0KPiBBbnl3YXksIG15IGZpeCBzaG91bGQgc29sdmUgdGhpcy4gRG8geW91IHN0 aWxsIHNlZSB0aGUgbG9ja3VwIHVuZGVyIFg/IChtYWtlDQo+IHN1cmUgeW91IGFsc28gaGF2ZSB0 aGUgSVBJIGZpeCBhcHBsaWVkLCBzZWUgdGhlIHBhdGNoIGluIHRoaXMgc2FtZSB0aHJlYWQuKQ0K DQpUaGF0IGRpZCBpdCAodGhlIElQSSBwYXRjaCBhbmQgdGhlIHJlZGVmaW5pdGlvbikuIEknbSB1 cCB3aXRoOg0KDQokIHVuYW1lIC1hDQpMaW51eCB0b3JnIDIuNi4yOS1yYzQtcnQxLXRpcCAjNTEg U01QIFBSRUVNUFQgUlQgVGh1IEZlYiAxMiAwOTo0MDowNg0KQ1NUIDIwMDkgeDg2XzY0IHg4Nl82 NCB4ODZfNjQgR05VL0xpbnV4DQoNClRoYW5rcywgSSdsbCBkbyBzb21lIGxhdGVuY3kgdGVzdGlu ZyBvbiBteSB0ZXN0IGJveGVzIG5leHQuLi4NCg0KQ2xhcmsNCi0tLS0tQkVHSU4gUEdQIFNJR05B VFVSRS0tLS0tDQpWZXJzaW9uOiBHbnVQRyB2Mi4wLjEwIChHTlUvTGludXgpDQoNCmlFWUVBUkVD QUFZRkFrbVVVMmdBQ2drUUh5dWovK1RURXAzYzd3Q2dqblF1WWdvTG1HT21xMjZhMlQxOThlaC8N CktkZ0Fuam1YK2Nxd3hZQXR6YUhlTUg2L25PNk1OdVVIDQo9TkhoLw0KLS0tLS1FTkQgUEdQIFNJ R05BVFVSRS0tLS0tDQo= From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1759494AbZBLQve (ORCPT ); Thu, 12 Feb 2009 11:51:34 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1757311AbZBLQvZ (ORCPT ); Thu, 12 Feb 2009 11:51:25 -0500 Received: from mx2.redhat.com ([66.187.237.31]:40409 "EHLO mx2.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757173AbZBLQvY (ORCPT ); Thu, 12 Feb 2009 11:51:24 -0500 Date: Thu, 12 Feb 2009 10:50:34 -0600 From: Clark Williams To: Ingo Molnar Cc: Thomas Gleixner , LKML , rt-users , Steven Rostedt , Peter Zijlstra , Carsten Emde Subject: Re: [patch] irq threading: fix PF_HARDIRQ definition Message-ID: <20090212105034.586c53d1@torg> In-Reply-To: <20090212084222.GA32091@elte.hu> References: <20090211205533.329cea1c@torg> <20090212083850.GA29995@elte.hu> <20090212084222.GA32091@elte.hu> Organization: Red Hat, Inc Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Transfer-Encoding: 8bit X-MIME-Autoconverted: from base64 to 8bit by alpha id n1CGpcwM022927 -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 On Thu, 12 Feb 2009 09:42:22 +0100 Ingo Molnar wrote: > > Anyway, my fix should solve this. Do you still see the lockup under X? (make > sure you also have the IPI fix applied, see the patch in this same thread.) That did it (the IPI patch and the redefinition). I'm up with: $ uname -a Linux torg 2.6.29-rc4-rt1-tip #51 SMP PREEMPT RT Thu Feb 12 09:40:06 CST 2009 x86_64 x86_64 x86_64 GNU/Linux Thanks, I'll do some latency testing on my test boxes next... Clark -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.10 (GNU/Linux) iEYEARECAAYFAkmUU2gACgkQHyuj/+TTEp3c7wCgjnQuYgoLmGOmq26a2T198eh/ KdgAnjmX+cqwxYAtzaHeMH6/nO6MNuUH =NHh/ -----END PGP SIGNATURE----- {.n++%ݶw{.n+{G{ayʇڙ,jfhz_(階ݢj"mG?&~iOzv^m ?I