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 7DD55C7EE2D for ; Fri, 26 May 2023 09:03:28 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S242892AbjEZJD1 (ORCPT ); Fri, 26 May 2023 05:03:27 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52174 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236705AbjEZJDY (ORCPT ); Fri, 26 May 2023 05:03:24 -0400 Received: from wp530.webpack.hosteurope.de (wp530.webpack.hosteurope.de [80.237.130.52]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 60D5E18D for ; Fri, 26 May 2023 02:03:22 -0700 (PDT) Received: from [2a02:8108:8980:2478:8cde:aa2c:f324:937e]; authenticated by wp530.webpack.hosteurope.de running ExIM with esmtpsa (TLS1.3:ECDHE_RSA_AES_128_GCM_SHA256:128) id 1q2TLz-0000DY-03; Fri, 26 May 2023 11:03:19 +0200 Message-ID: <0405d1c8-43b2-e01f-6b85-f438cfe8b83a@leemhuis.info> Date: Fri, 26 May 2023 11:03:18 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.10.0 Subject: Re: [PATCH v11 8/8] vhost: use vhost_tasks for worker threads Content-Language: en-US, de-DE From: "Linux regression tracking #update (Thorsten Leemhuis)" To: virtualization@lists.linux-foundation.org, linux-kernel@vger.kernel.org Reply-To: Linux regressions mailing list , Linux regressions mailing list References: <20230202232517.8695-1-michael.christie@oracle.com> <20230202232517.8695-9-michael.christie@oracle.com> <17726d05-91bb-55da-e2f9-a9ba5b8d2223@leemhuis.info> In-Reply-To: <17726d05-91bb-55da-e2f9-a9ba5b8d2223@leemhuis.info> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-bounce-key: webpack.hosteurope.de;regressions@leemhuis.info;1685091802;a9ccec5b; X-HE-SMSGID: 1q2TLz-0000DY-03 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 16.05.23 16:06, Linux regression tracking #adding (Thorsten Leemhuis) wrote: > On 05.05.23 15:40, Nicolas Dichtel wrote: >> Le 03/02/2023 à 00:25, Mike Christie a écrit : >>> For vhost workers we use the kthread API which inherit's its values from >>> and checks against the kthreadd thread. This results in the wrong RLIMITs >>> being checked, so while tools like libvirt try to control the number of >>> threads based on the nproc rlimit setting we can end up creating more >>> threads than the user wanted. >> >> I have a question about (a side effect of?) this patch. The output of the 'ps' >> command has changed. Here is an example: >> [...] > > Thanks for the report. This is already dealt with, but to be sure the > issue doesn't fall through the cracks unnoticed, I'm adding it to > regzbot, the Linux kernel regression tracking bot: > > #regzbot ^introduced 6e890c5d502 > #regzbot title vhost: ps output changed and suspend fails when VMs are > running > #regzbot ignore-activity #regzbot monitor: https://lore.kernel.org/all/20230522025124.5863-1-michael.christie@oracle.com/ #regzbot ignore-activity Ciao, Thorsten (wearing his 'the Linux kernel's regression tracker' hat) -- Everything you wanna know about Linux kernel regression tracking: https://linux-regtracking.leemhuis.info/about/#tldr That page also explains what to do if mails like this annoy you.