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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 49EB0C433EF for ; Fri, 25 Mar 2022 10:32:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1358879AbiCYKdo (ORCPT ); Fri, 25 Mar 2022 06:33:44 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37044 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237250AbiCYKdk (ORCPT ); Fri, 25 Mar 2022 06:33:40 -0400 Received: from mout.gmx.net (mout.gmx.net [212.227.17.20]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 44B60C55A6 for ; Fri, 25 Mar 2022 03:32:06 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=gmx.net; s=badeba3b8450; t=1648204323; bh=ZtOinC6kPwWhMbUj1pIOG1a6atFfiu8xYJIpJ0ZvURw=; h=X-UI-Sender-Class:Subject:From:To:Cc:Date; b=N7dRmRqsj7ued12KppQsmVuSFdLNiYfUUCVWeSJxM7SyAEnRT8kSZBuFc4VcxL+U8 Nq4jPWYPmI2SZfsCr6NUsu2Yc69y7XOjqQuHjhBfwFlcfSjxEK51uVEYpyFeNsu0d/ JY093DowXjUxZN120ihchLylyE6YHmWjTlz0uanE= X-UI-Sender-Class: 01bb95c1-4bf8-414a-932a-4f6e2808ef9c Received: from homer.fritz.box ([185.191.219.67]) by mail.gmx.net (mrgmx104 [212.227.17.168]) with ESMTPSA (Nemesis) id 1MbAci-1o4Y5D2SLI-00bZsJ; Fri, 25 Mar 2022 11:32:03 +0100 Message-ID: <969a2030a492f3cecdb7d0095478f1b779c643c3.camel@gmx.de> Subject: new ltp memcg gripe bisects to b67bf49ce7aa ("post mm/munlock: delete FOLL_MLOCK and FOLL_POPULATE") From: Mike Galbraith To: LKML Cc: Hugh Dickins Date: Fri, 25 Mar 2022 11:32:03 +0100 Content-Type: text/plain; charset="UTF-8" User-Agent: Evolution 3.42.4 MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Provags-ID: V03:K1:9D3CVVY07d/tYBi8GZqn5whWluU5/wO7M60PC6sQaW9zNBb7soC aFb8IYKIN27qH8QqytLDn2jdocGdYJyT4zdxIjsK+vDYLMpzo83OTCglpdhytMMKRkECY0f YXj6hzqkp1ODcYyjfJWU5n0SMwBrWeeUJBZ9xaPGHLVekMY3Lm4Aqw22rgmFkWP8sxU7CEQ I+z4L7sPfywXh7+eEKSeA== X-UI-Out-Filterresults: notjunk:1;V03:K0:uBijktDhuw0=:lhCWFWMUSZc673aN3Ax2i6 I2y/mlgLyka0ntj+pOntRBGg5RljOvoUc3p+O9jVgJCDJ3IcCvISDfzGfkVQVIS0SlKdGJlzQ zzCTdLLluPp+YbQhrDGvMhvv54kBAo0tkEV961VuS2MFzfI9xKYs4zjeIL/zgg+4xH4tDP0Va 7uYiAlN8xYZ5neaZKZ/iGLazG0ilIDkpjWuHMaRCCWpVLhaxRtEVrIWJXBZOcG9IfXc2R5C18 I8MAc1gikxsJKzLpDBh4eM70DbQIFfVBUlVzcTnkQVhPpL7iqJ4x5II1i6IeWwxys4hgcnhcN mOI+FDTXQXrzzt+P9Xto3YO5SYctNHnoLW7YBhwlZcMF71E8tmAXU7Udz1eHZ7q1EjWnnO7z/ u4EJI859IfZU1mc2grMji6nIxj4C95qWS7qqw376YBu3BEtx1kyMRLwrtAdOZIHZdwki/3SIL GGE4ZCTYCOLJlO757CceX+tGcTVYdGo1R0hpvi8QxtaEHdCCtNN+S9SDHSCnMmY+SsI0MtW2q YtdZ8P3/SCTkVr1ztykJtmbxnnYd5GpelSUoKYQC0RXoTov5UTWK0y1ktouztYNFX9FnS7HTS ATE9FVVXdXSme3fFkKrj3pOgo4W2vs5v0WLFf+GYOyAFiOZAY21pfQmGAuh9EMLhvbdXZAOpl Ng7HbVygd8xhzK6L56C4QcEwtrwUCrYbRyHtZ6c4ihgRR5geyQmxSNMI1NvtUUUKDZqdYTfbY xbzbQ8DUTsRIMicv62fHzn2oYgUUC0EC4/7qVoulWX/Z/R9CoYNcBVCHj//6zbl+rp3dVMjGK pWtuXo63GhX+dcQwHnRaUgvV7RK+i99cfc5xRGYeHCfzeIG+Kxrlr/Zpq0yRpvYD2Pbe6AIFB Reiz+eOhR17jFfeQ0TPyz87ppCAR9KGPsHwOZw3vuUeFcxHUNAV3Ea+Z33zGn6+0iJRGS3Nv5 fJ70HxUiUXriIST52kepS/dmKmgKJJlVWkBbELJy43lH/mQQXEfuRTHORM5w82JJfPgXIoOK4 1ZoioILogoPrpk5LpKJ/oLJX1RsdAnPYx5J9G8/DWWMysSrzyrs204Hf+2qav8Bz0WIlm87EP 5pIIXFjHKMLtuI= Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Greetings, $subject bisected in a kvm ala: leap153:/usr/local/ltp # cat testme export PATH=$PATH:`pwd`/testcases/bin memcg_stat_test.sh leap153:/usr/local/ltp # . ./testme Usually leads to... memcg_stat_test 3 TINFO: Test unevictable with MAP_LOCKED memcg_stat_test 3 TINFO: Running memcg_process --mmap-lock1 -s 135168 memcg_stat_test 3 TINFO: Warming up pid: 3460 memcg_stat_test 3 TINFO: Process is still here after warm up: 3460 memcg_stat_test 3 TFAIL: unevictable is 122880, 135168 expected ...but may lead to... memcg_stat_test 4 TINFO: Test unevictable with mlock memcg_stat_test 4 TINFO: Running memcg_process --mmap-lock2 -s 135168 memcg_stat_test 4 TINFO: Warming up pid: 4271 memcg_stat_test 4 TINFO: Process is still here after warm up: 4271 memcg_stat_test 4 TFAIL: unevictable is 122880, 135168 expected ...or both. A wee bit flaky. I wanted to verify with a revert on top of 85c7000fda00, but while the revert patch applied, the result didn't boot. Config is full distro. -Mike