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 85FF0C43334 for ; Wed, 15 Jun 2022 10:28:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S243327AbiFOK2K (ORCPT ); Wed, 15 Jun 2022 06:28:10 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47778 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1343591AbiFOK2G (ORCPT ); Wed, 15 Jun 2022 06:28:06 -0400 Received: from mail-pj1-x1029.google.com (mail-pj1-x1029.google.com [IPv6:2607:f8b0:4864:20::1029]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 91AE3101FE for ; Wed, 15 Jun 2022 03:28:01 -0700 (PDT) Received: by mail-pj1-x1029.google.com with SMTP id y13-20020a17090a154d00b001eaaa3b9b8dso1614231pja.2 for ; Wed, 15 Jun 2022 03:28:01 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to; bh=znEIzE4EgTWOiFZf5Cm3kxNmUH6IPbVNQv1UUuyV/Hc=; b=qV9h/UpNmydq91H3mP6CVU6NclHsJYkwfhKtoANC/6Tu2zBT/yPUPmiRQaF/d90inO tLv2mruFsa6BwzQwqBzSb2nHAcMM6DnbKRwhwxKDO7XOk7s6jDF5FQCSFAz3pJTuJYEl p2TF12/VNwu5xzgYtkfUEeoSclxn2LgsBLG7z+Rp6npZcXpPOUXF9pjLz4NSabazZOe+ 2wDQv+4nzLsoXymU0D+hO3piw8G3YSlQbtdeFRfSvTR/V4Hady+iSnrLrgyJxXL4sPPD T+9JSIndQ/pgJqevcyDY0DpGxLlZyJNy2NOiPEZ151KZXZSntI6fZMjO2fYbx554bdOz iwAg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to; bh=znEIzE4EgTWOiFZf5Cm3kxNmUH6IPbVNQv1UUuyV/Hc=; b=dMtDpMYrAPf7p3inR1vO8rRqcBSPpA0EsVmhurkbcxRiZV7UR1tG0ajSdGub1JLLex Hdyd+zQeOzbndlai4WDbi2aPFog0ef8g5m7ZpZ/rWhog0afgAPZ3C0OXv0H3MuVr8MPf sjlvJJUqpcWNazwDumn5iBSdFHeSsU6z5rX9eH1f88al0MGQqIBhC7QjbYMFRPaQmAzA IM37dC6+ebxvov6aGBtyEsninEvn6KagPbtNpNLZzptrbHUFjuYIVUUAulrLAfe59ksK miD8vs5G8b2dz8b4AxblNNJN2/HAUS8FzuVw3ZNoUtsqfdbIMlvQbRWUYpNSfVz/8ip3 vbuA== X-Gm-Message-State: AJIora8PPXs2InI16a9uS7VSpVTmVS/s25tjJ/wMvOsKzRQizK67KBlO lyJuJ1rnfNOMJHaCQiGZK+I= X-Google-Smtp-Source: AGRyM1uylrZN/TnBR+RkyEvlG9LSFkRtn1a0pXgqvgeKkHmp20cQHxemz9ZiU5FVzwHH9jENOzszIw== X-Received: by 2002:a17:903:41c6:b0:164:1050:49ac with SMTP id u6-20020a17090341c600b00164105049acmr8762042ple.138.1655288881189; Wed, 15 Jun 2022 03:28:01 -0700 (PDT) Received: from localhost ([122.183.153.161]) by smtp.gmail.com with ESMTPSA id g2-20020aa78182000000b0051bf246ca2bsm9407279pfi.100.2022.06.15.03.27.59 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 15 Jun 2022 03:28:00 -0700 (PDT) Date: Wed, 15 Jun 2022 12:27:57 +0200 From: Pankaj Raghav To: Christoph Hellwig Cc: "Jason A. Donenfeld" , "R, Monish Kumar" , "open list:NVM EXPRESS DRIVER" , Sagi Grimberg , "alan.adamson@oracle.com" , LKML , Yi Zhang , Keith Busch , "axboe@fb.com" , "Rao, Abhijeet" Subject: Re: 2 second nvme initialization delay regression in 5.18 [Was: Re: [bug report]nvme0: Admin Cmd(0x6), I/O Error (sct 0x0 / sc 0x2) MORE DNR observed during blktests] Message-ID: <20220615102757.ugvs6vdxf66nrmyn@quentin> References: <20220610061449.GD24331@lst.de> <20220613135549.GA1714@lst.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20220613135549.GA1714@lst.de> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Christoph, On Mon, Jun 13, 2022 at 03:55:49PM +0200, Christoph Hellwig wrote: > It all appears as PCIe, but the pci_dev has an is_thunderbolt flag. > > Thanks to both of you for the information. I'd like to wait until the > end of the week or so if we can hear something from Samsung, and if we > don't we'll have to quirk based on the model number. Our FW team has started looking into the issue. They said they will try to come up with a solution before 5.20. If not, we can add this quirk based on the FW ver. and a proper solution can be added by 5.21. >