From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-0.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 0452CC76195 for ; Thu, 18 Jul 2019 18:07:48 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id C805F2083B for ; Thu, 18 Jul 2019 18:07:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2390872AbfGRSHq (ORCPT ); Thu, 18 Jul 2019 14:07:46 -0400 Received: from mx1.redhat.com ([209.132.183.28]:37084 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727762AbfGRSHq (ORCPT ); Thu, 18 Jul 2019 14:07:46 -0400 Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.phx2.redhat.com [10.5.11.13]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id CE9728CB4B; Thu, 18 Jul 2019 18:07:45 +0000 (UTC) Received: from llong.com (dhcp-17-160.bos.redhat.com [10.18.17.160]) by smtp.corp.redhat.com (Postfix) with ESMTP id 507F060922; Thu, 18 Jul 2019 18:07:42 +0000 (UTC) From: Waiman Long To: Christoph Lameter , Pekka Enberg , David Rientjes , Joonsoo Kim , Andrew Morton Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org, Michal Hocko , Roman Gushchin , Johannes Weiner , Shakeel Butt , Vladimir Davydov , Waiman Long Subject: [PATCH v2 0/2] mm, slab: Extend slab/shrink to shrink all memcg caches Date: Thu, 18 Jul 2019 14:07:31 -0400 Message-Id: <20190718180733.18596-1-longman@redhat.com> X-Scanned-By: MIMEDefang 2.79 on 10.5.11.13 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.26]); Thu, 18 Jul 2019 18:07:46 +0000 (UTC) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org v2: - Just extend the shrink sysfs file to shrink all memcg caches without adding new semantics. - Add a patch to report the time of the shrink operation. This patchset enables the slab/shrink sysfs file to shrink all the memcg caches that are associated with the given root cache. The time of the shrink operation can now be read from the shrink file. Waiman Long (2): mm, slab: Extend slab/shrink to shrink all memcg caches mm, slab: Show last shrink time in us when slab/shrink is read Documentation/ABI/testing/sysfs-kernel-slab | 14 +++++--- include/linux/slub_def.h | 1 + mm/slab.h | 1 + mm/slab_common.c | 37 +++++++++++++++++++++ mm/slub.c | 14 +++++--- 5 files changed, 59 insertions(+), 8 deletions(-) -- 2.18.1