Received: by 2002:a25:683:0:0:0:0:0 with SMTP id 125csp4263981ybg; Mon, 8 Jun 2020 03:29:08 -0700 (PDT) X-Google-Smtp-Source: ABdhPJxKMM8ojOm1lNkG+e4STk7i8ob3/vHISlLqVsyt/oJ/xDo3onlN+nmvtOtC9c7VplsfERu8 X-Received: by 2002:aa7:cd42:: with SMTP id v2mr20602478edw.360.1591612148781; Mon, 08 Jun 2020 03:29:08 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1591612148; cv=none; d=google.com; s=arc-20160816; b=x269qYRdo95k4+pKUAaHrJ1Q8R5JAkwW5H8ZOjN/3ULevjWPPjxw+pr23uC7el+9fQ KZBKXKbcYAbXtcFwZxOQl3OaSFG1e05S64jc7Pq7jFG6yuNq9wUMpsTE1flEKCOJaKTs D0YIRsN7tl5XyBwtMi0l3mVz2gziyEM499qgDctOKWrUtNmbGc7hO+bSNjJTknhfStXH vmxDiIm2ZS04KVkvRiwhVko4ed7GpUFkkujdcJLosz4rZSHnHzvslRCzF38pnI311Cgg iby4qEfhQoluwFsspz7Q8SZZpqOS8hIgCNaObQEUUY7mw62qcqJO7h2Y55t2HzSbczzA N1Pw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:user-agent:in-reply-to :content-disposition:mime-version:references:message-id:subject:cc :to:from:date; bh=WSaqGhxJ02kOiV9VjdT1tOYpIoTBt7jKVGHDJGF4cbg=; b=dbfKpc7LRakMQ/YwNiPcKDT64j7M/CuO4IGRgBaTvzN/L7NC+8K+2x2dEjWM5mUDKW DUNnRFmU4AZGp0DlYBtIwiZBrzFqzILVbr5xeMkPakhCfJTKnfMibX8y2hjCugw1gW4F OGCArQyIc67Gex2UNYN6EMqtrMQphc7c5zvFMGWHRpp/qTDq3TAFP9818bIbvzu02cUk 1dV/E6JIoHELtUMBgwICueszJBi5IVnBrcSCoayVtJpPxpeDqfB3vK2+2QAXPGToR5vO /sPcrSwE8ayWvvJ+tCBFAdSdx7RS4xmwIvMKTbtcxDcBeR9XR2fICjIruvLvKlKr4pnO hXuw== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id h3si7960784edz.291.2020.06.08.03.28.46; Mon, 08 Jun 2020 03:29:08 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729316AbgFHK1H (ORCPT + 99 others); Mon, 8 Jun 2020 06:27:07 -0400 Received: from mx2.suse.de ([195.135.220.15]:50124 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726202AbgFHK1F (ORCPT ); Mon, 8 Jun 2020 06:27:05 -0400 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.220.254]) by mx2.suse.de (Postfix) with ESMTP id DADCDB181; Mon, 8 Jun 2020 10:27:07 +0000 (UTC) Date: Mon, 8 Jun 2020 12:27:03 +0200 From: Petr Mladek To: Miroslav Benes Cc: Yannick Cote , live-patching@vger.kernel.org, linux-kselftest@vger.kernel.org, joe.lawrence@redhat.com, linux-kernel@vger.kernel.org, kamalesh@linux.vnet.ibm.com Subject: Re: [PATCH v2 1/4] selftests/livepatch: simplify test-klp-callbacks busy target tests Message-ID: <20200608102703.GA3728@linux-b0ei> References: <20200603182058.109470-1-ycote@redhat.com> <20200603182058.109470-2-ycote@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.10.1 (2018-07-13) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri 2020-06-05 15:05:55, Miroslav Benes wrote: > On Wed, 3 Jun 2020, Yannick Cote wrote: > > > From: Joe Lawrence > > > > The test-klp-callbacks script includes a few tests which rely on kernel > > task timings that may not always execute as expected under system load. > > These may generate out of sequence kernel log messages that result in > > test failure. > > > > Instead of using sleep timing windows to orchestrate these tests, add a > > block_transition module parameter to communicate the test purpose and > > utilize flush_queue() to serialize the test module's task output. > > > > Suggested-by: Petr Mladek > > Signed-off-by: Joe Lawrence > > Acked-by: Miroslav Benes JFYI, this patchset is committed in livepatching.git, branch for-5.9/selftests-cleanup. Best Regards, Petr