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=-5.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, MENTIONS_GIT_HOSTING,SPF_HELO_NONE,SPF_PASS autolearn=ham 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 72F34C4332B for ; Fri, 20 Mar 2020 07:13:02 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 3B83B20777 for ; Fri, 20 Mar 2020 07:13:02 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1584688382; bh=TfWmM3Ai4YdmyWibZDbTrgYUu0dg8O37hYbqBbaKOZM=; h=Date:From:To:Cc:Subject:References:In-Reply-To:List-ID:From; b=G9lrQcr3/XAqRuwYl/uxgnkTP3f27VzjfsYTOsm4KabLWV1FQ28c+sAUoulVWjmcN zGewrr4o2dKI2v2BeFw6XcN7AaBvMVCYuuWCH4YQ5Ohp6lUhf82fVGbK+pALJMDZoN v2IVt6D0muTesbBfKzPIP45+D/YeHDya8n530GOU= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726232AbgCTHNB (ORCPT ); Fri, 20 Mar 2020 03:13:01 -0400 Received: from mail.kernel.org ([198.145.29.99]:34970 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725802AbgCTHNB (ORCPT ); Fri, 20 Mar 2020 03:13:01 -0400 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 81C7820767; Fri, 20 Mar 2020 07:12:58 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1584688379; bh=TfWmM3Ai4YdmyWibZDbTrgYUu0dg8O37hYbqBbaKOZM=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=Wf+VDkWtXVOonaNXQlQCefnxMa9QnAyJMtTgjHglMuQc67YzSRQwKwrB56TtM4jcg 2E/P0ZH2cFpU4lg5K9pOna+W46o8IZKhhuCG1duGZQo1bwAwsEQjuLWsZL4yg8Kh1c pfkpT65tGyRXSMbpclpxblPf1n8Vge5sBxDAna4Q= Date: Fri, 20 Mar 2020 08:12:56 +0100 From: Greg Kroah-Hartman To: Naresh Kamboju Cc: open list , Linus Torvalds , Andrew Morton , Guenter Roeck , Shuah Khan , patches@kernelci.org, Ben Hutchings , lkft-triage@lists.linaro.org, linux- stable , Jann Horn , Vincent Guittot , Arnd Bergmann Subject: Re: [PATCH 5.4 00/60] 5.4.27-rc1 review Message-ID: <20200320071256.GA308547@kroah.com> References: <20200319123919.441695203@linuxfoundation.org> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org On Fri, Mar 20, 2020 at 03:29:47AM +0530, Naresh Kamboju wrote: > On Thu, 19 Mar 2020 at 18:52, Greg Kroah-Hartman > wrote: > > > > This is the start of the stable review cycle for the 5.4.27 release. > > There are 60 patches in this series, all will be posted as a response > > to this one. If anyone has any issues with these being applied, please > > let me know. > > > > Responses should be made by Sat, 21 Mar 2020 12:37:04 +0000. > > Anything received after that time might be too late. > > > > The whole patch series can be found in one patch at: > > https://www.kernel.org/pub/linux/kernel/v5.x/stable-review/patch-5.4.27-rc1.gz > > or in the git tree and branch at: > > git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git linux-5.4.y > > and the diffstat can be found below. > > > > thanks, > > > > greg k-h > > Results from Linaro’s test farm. > This regression is platform specific. > > On arm64 dragonboard 410c-QC410E* the LT hugemmap05 and > hackbench test cases started failing on this build and easy to reproduce. > Where as on other arm64 platforms (juno-r2, nxp-ls2088) these test PASS. > > These two test case scenario run on independent execution. > > Steps to reproduce, > cd /opt/ltp > ./runltp -s hugemmap05 > > cd /opt/ltp/testcases/bin > ./hackbench 50 process 1000 > ./hackbench 20 thread 1000 > > Test output log: > -------------------- > hugemmap05.c:89: BROK: mmap((nil),402653184,3,1,6,0) failed: ENOMEM (12) > tst_safe_sysv_ipc.c:99: BROK: hugemmap05.c:85: shmget(218431587, > 402653184, b80) failed: ENOMEM (12) > > Running with 50*40 (== 2000) tasks. > fork() (error: Resource temporarily unavailable) > Running with 20*40 (== 800) tasks. > pthread_create failed: Resource temporarily unavailable (11) > > > * > RAM: 1GB LPDDR3 SDRAM @ 533MHz > CPU: ARM Cortex-A53 Quad-core up to 1.2 GHz per core > > https://qa-reports.linaro.org/lkft/linux-stable-rc-5.4-oe/tests/ltp-hugetlb-tests/hugemmap05 > https://qa-reports.linaro.org/lkft/linux-stable-rc-5.4-oe/tests/ltp-sched-tests/hackbench01 > https://qa-reports.linaro.org/lkft/linux-stable-rc-5.4-oe/tests/ltp-sched-tests/hackbench02 Any chance you can run 'git bisect' to find the issue here? thanks, greg k-h