From mboxrd@z Thu Jan 1 00:00:00 1970 From: Dario Faggioli Subject: [PATCH v3 0/2] xen: sched: Credit1 shouldn't boost vcpus being migrated. Date: Fri, 12 Feb 2016 17:29:10 +0100 Message-ID: <20160212162338.25796.17618.stgit@Solace.station> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from mail6.bemta4.messagelabs.com ([85.158.143.247]) by lists.xen.org with esmtp (Exim 4.72) (envelope-from ) id 1aUGaq-0007Dr-F7 for xen-devel@lists.xenproject.org; Fri, 12 Feb 2016 16:29:16 +0000 Received: by mail-wm0-f67.google.com with SMTP id g62so3597397wme.2 for ; Fri, 12 Feb 2016 08:29:14 -0800 (PST) List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xen.org Errors-To: xen-devel-bounces@lists.xen.org To: xen-devel@lists.xenproject.org Cc: George Dunlap , Marcus Granado , Malcolm Crossley , Jan Beulich , Andrew Cooper List-Id: xen-devel@lists.xenproject.org Hi, take 3 of this series. Only change wrt v2 is the atomic-safeness fix in patch 2. While there, I've also added a comment about the need for such atomic-safeness when accessing Credit1's svc->flags. History is here: v2: http://lists.xenproject.org/archives/html/xen-devel/2016-02/msg01750.html v1: http://lists.xenproject.org/archives/html/xen-devel/2016-02/msg01620.html Thanks and Regards, Dario --- Dario Faggioli (2): xen: credit1: trace vCPU boost/unboost xen: credit1: avoid boosting vCPUs being "just" migrated xen/common/sched_credit.c | 38 ++++++++++++++++++++++++++++++++++---- xen/include/xen/perfc_defn.h | 1 + 2 files changed, 35 insertions(+), 4 deletions(-) -- <> (Raistlin Majere) ------------------------------------------------------------------- Dario Faggioli, Ph.D, http://about.me/dario.faggioli Senior Software Engineer, Citrix Systems R&D Ltd., Cambridge (UK)