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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 08ED1C433FE for ; Wed, 16 Nov 2022 07:43:31 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:In-Reply-To:Content-Type: MIME-Version:References:Message-ID:Subject:Cc:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=0iM/K7mf/amSNC2IoVBnznB/hJH3Een9UGVC6zV6NeY=; b=tQh2zbLKTZkn/+5XfLAn6eyg88 HlafmhpQxUqQtH8DfaBL1l5QbVCupDWVAir1ZIPSoxoyU8ig70DC8Pzjd6cYQpY8ohABLcXCDARGD 8H6QGpjBbctFOPd1hoBwhYRcfbcprlY8PQ+jRipjDcSKJ7UmiMpRixNOCi03o/okUINF23ccNY28a pKEhLqppADz/Zv0nxLp/wNpNRlQddz6MLN5JvZ4lJQJmjwSaL50AVshtXcIS37mnAdy1sce9qYZYw P1x+fyVKspb86rWEQw9g4DtvuLSViRnbzh/dGcM/GYpzjod9o4HrJIdO+z0AyFVjd5iZ9/982KFtL 7EYIYCwQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1ovD4y-000wcy-4T; Wed, 16 Nov 2022 07:43:28 +0000 Received: from hch by bombadil.infradead.org with local (Exim 4.94.2 #2 (Red Hat Linux)) id 1ovD4w-000wcU-Kn; Wed, 16 Nov 2022 07:43:26 +0000 Date: Tue, 15 Nov 2022 23:43:26 -0800 From: Christoph Hellwig To: Jonathan Derrick Cc: linux-nvme@lists.infradead.org, linux-block@vger.kernel.org, "Shin\\'ichiro Kawasaki" , Keith Busch , Omar Sandoval Subject: Re: [PATCH] tests/nvme: Add admin-passthru+reset race test Message-ID: References: <20221114203412.383-1-jonathan.derrick@linux.dev> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20221114203412.383-1-jonathan.derrick@linux.dev> X-BeenThere: linux-nvme@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-nvme" Errors-To: linux-nvme-bounces+linux-nvme=archiver.kernel.org@lists.infradead.org On Mon, Nov 14, 2022 at 01:34:12PM -0700, Jonathan Derrick wrote: > Adds a test which runs many formats and reset_controllers in parallel. > The intent is to expose timing holes in the controller state machine > which will lead to hung task timing and the controller becoming > unavailable. This passes just fine for me both on qemu and a thunderbolt attached m.2 SSD. So it seems to be hardware / timing dependent.