Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755354Ab2HQNj0 (ORCPT ); Fri, 17 Aug 2012 09:39:26 -0400 Received: from mail-pb0-f46.google.com ([209.85.160.46]:57438 "EHLO mail-pb0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752722Ab2HQNjR (ORCPT ); Fri, 17 Aug 2012 09:39:17 -0400 MIME-Version: 1.0 In-Reply-To: <1345139199.29668.46.camel@twins> References: <1345124749.31092.2.camel@localhost.localdomain> <1345125384.29668.30.camel@twins> <1345128138.29668.42.camel@twins> <1345139199.29668.46.camel@twins> Date: Fri, 17 Aug 2012 19:39:16 +0600 Message-ID: Subject: Re: Add rq->nr_uninterruptible count to dest cpu's rq while CPU goes down. From: Rakib Mullick To: Peter Zijlstra Cc: mingo@kernel.org, linux-kernel@vger.kernel.org, paulmck Content-Type: text/plain; charset=ISO-8859-1 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 653 Lines: 14 On 8/16/12, Peter Zijlstra wrote: > On Thu, 2012-08-16 at 21:32 +0600, Rakib Mullick wrote: >> And also I think migrate_nr_uninterruptible() is meaning less too. > > Hmm, I think I see a problem.. we forget to migrate the effective delta > created by rq->calc_load_active. > And rq->calc_load_active needs to be migrated to the proper dest_rq not like currently picking any random rq. -- 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/