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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 22856C433EF for ; Fri, 12 Nov 2021 12:44:15 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id EFE706103D for ; Fri, 12 Nov 2021 12:44:14 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235014AbhKLMrD (ORCPT ); Fri, 12 Nov 2021 07:47:03 -0500 Received: from us-smtp-delivery-124.mimecast.com ([216.205.24.124]:34320 "EHLO us-smtp-delivery-124.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234881AbhKLMrA (ORCPT ); Fri, 12 Nov 2021 07:47:00 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1636721049; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=Cn6bbn2ANAWza2u9K/aJt1naUeSawS3Xl4pis3JzZmU=; b=XCWH7Aw1oe4LfQCMFIZoCv2Iu9hxjpX3nd6W+0Fv3h7hzaqwSk9aBOYB/UgT7SEve1hL1c MH5lxKmjdqOb0Yi2ExG8URgj3Lhv1f0QCV+xksIhnYYo0LHuYiovScJS58Sb2i9HmAhP8E skrNJwAt+dit3z/U32NvoVq8c00Ly7A= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-483-t60lokJMNhy7smgbNlnJJg-1; Fri, 12 Nov 2021 07:44:06 -0500 X-MC-Unique: t60lokJMNhy7smgbNlnJJg-1 Received: from smtp.corp.redhat.com (int-mx05.intmail.prod.int.phx2.redhat.com [10.5.11.15]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 9CF2B804143; Fri, 12 Nov 2021 12:44:04 +0000 (UTC) Received: from fuller.cnet (ovpn-112-6.gru2.redhat.com [10.97.112.6]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 4D9AB5D6D7; Fri, 12 Nov 2021 12:44:04 +0000 (UTC) Received: by fuller.cnet (Postfix, from userid 1000) id 691D84380F03; Fri, 12 Nov 2021 09:43:37 -0300 (-03) Date: Fri, 12 Nov 2021 09:43:37 -0300 From: Marcelo Tosatti To: linux-kernel@vger.kernel.org Cc: Nitesh Lal , Nicolas Saenz Julienne , Frederic Weisbecker , Christoph Lameter , Juri Lelli , Peter Zijlstra , Alex Belits , Peter Xu , Thomas Gleixner , Daniel Bristot de Oliveira Subject: Re: [patch v6 00/10] extensible prctl task isolation interface and vmstat sync Message-ID: <20211112124337.GA80444@fuller.cnet> References: <20211112121642.693790927@fedora.localdomain> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20211112121642.693790927@fedora.localdomain> User-Agent: Mutt/1.10.1 (2018-07-13) X-Scanned-By: MIMEDefang 2.79 on 10.5.11.15 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Nov 12, 2021 at 09:16:42AM -0300, Marcelo Tosatti wrote: > The logic to disable vmstat worker thread, when entering > nohz full, does not cover all scenarios. For example, it is possible > for the following to happen: quilt mail corrupted the patch changelogs, resending -v7.