Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756063AbYGLXFk (ORCPT ); Sat, 12 Jul 2008 19:05:40 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1755459AbYGLXFZ (ORCPT ); Sat, 12 Jul 2008 19:05:25 -0400 Received: from rv-out-0506.google.com ([209.85.198.235]:57170 "EHLO rv-out-0506.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755241AbYGLXFY (ORCPT ); Sat, 12 Jul 2008 19:05:24 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=message-id:date:from:to:subject:cc:in-reply-to:mime-version :content-type:content-transfer-encoding:content-disposition :references; b=dIeXgdqYwOIcCKW8iCsm3ItX/isv4+aH4Tg0sFysWQuQqfWsDw64ZwjiTVMuD3DUpz oIo2NqpAgcrn/u+id+GBvZHcJFyN1Ba1lzW6E31xen1PjgQX4exYtmXjblrIV+2yTYd8 QjteTb8y+uv9T3vVhj/qbbkezw7D6mPeZ7wnk= Message-ID: Date: Sun, 13 Jul 2008 01:05:23 +0200 From: "Dmitry Adamushko" To: "Vegard Nossum" Subject: Re: current linux-2.6.git: cpusets completely broken Cc: "Linus Torvalds" , "Paul Menage" , "Max Krasnyansky" , "Paul Jackson" , "Peter Zijlstra" , miaox@cn.fujitsu.com, rostedt@goodmis.org, "Thomas Gleixner" , "Ingo Molnar" , "Linux Kernel" In-Reply-To: <19f34abd0807121600l653e28bfwb5cce2d880b7f2cd@mail.gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Content-Disposition: inline References: <20080712031736.GA3040@damson.getinternet.no> <19f34abd0807121600l653e28bfwb5cce2d880b7f2cd@mail.gmail.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1053 Lines: 29 2008/7/13 Vegard Nossum : > O Master Penguin, > > On Sun, Jul 13, 2008 at 12:07 AM, Linus Torvalds > wrote: >> Assuming I didn't do anythign stupid, of course, which is why it would >> definitely need much more testing. And especially if Vegard can test it >> with the case that oopsed for him due to the bad migration.. > > Your patch has been tested and found to be working! Are you sure that you have removed my patch or the one from Miao? I would be really surprised if this patch works without them. Linus has updated sched_migrate_task() which is used _only_ by sched_exec() --- this is not the path that leads to this bug. try_to_wake_up() -> ... -> wake_idle() does not see "cpu_active_map". > > Vegard > -- Best regards, Dmitry Adamushko -- 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/