Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758207AbYLPP1b (ORCPT ); Tue, 16 Dec 2008 10:27:31 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1756824AbYLPP1V (ORCPT ); Tue, 16 Dec 2008 10:27:21 -0500 Received: from fxip-0047f.externet.hu ([88.209.222.127]:56314 "EHLO pomaz-ex.szeredi.hu" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756108AbYLPP1U (ORCPT ); Tue, 16 Dec 2008 10:27:20 -0500 To: efault@gmx.de CC: miklos@szeredi.hu, rjw@sisk.pl, a.p.zijlstra@chello.nl, mingo@elte.hu, linux-kernel@vger.kernel.org, kernel-testers@vger.kernel.org In-reply-to: <1229437180.5379.76.camel@marge.simson.net> (message from Mike Galbraith on Tue, 16 Dec 2008 15:19:40 +0100) Subject: Re: [Bug #12208] uml is very slow on 2.6.28 host References: <1229397927.5296.48.camel@marge.simson.net> <1229437180.5379.76.camel@marge.simson.net> Message-Id: From: Miklos Szeredi Date: Tue, 16 Dec 2008 16:27:12 +0100 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 678 Lines: 21 On Tue, 16 Dec 2008, Mike Galbraith wrote: > We definitely don't want to do that. Hm. There are only two commits > that spring to mind... > > 1af5f730fc1bf7c62ec9fb2d307206e18bf40a69, which is another hope not, and This didn't fix it either. > 3f3a490480d8ab96e0fe30a41f80f14e6a0c579d which doesn't seem likely. This can't be reverted on latest git. Is there a way to trace what is happening in the scheduler? Thanks, Miklos -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/