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 X-Spam-Level: X-Spam-Status: No, score=-5.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,NICE_REPLY_A,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id C83FBC433E7 for ; Wed, 2 Sep 2020 16:47:04 +0000 (UTC) Received: from ml01.01.org (ml01.01.org [198.145.21.10]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id A5A2420767 for ; Wed, 2 Sep 2020 16:47:04 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org A5A2420767 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=suse.de Authentication-Results: mail.kernel.org; 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Intel Mac OS X 10.15; rv:68.0) Gecko/20100101 Thunderbird/68.12.0 MIME-Version: 1.0 In-Reply-To: <20200902164456.GA5928@redhat.com> Content-Language: en-US Message-ID-Hash: SX6F5T4QRRDQ3ZFLOMWB3SY4NURIUCOW X-Message-ID-Hash: SX6F5T4QRRDQ3ZFLOMWB3SY4NURIUCOW X-MailFrom: colyli@suse.de X-Mailman-Rule-Misses: dmarc-mitigation; no-senders; approved; emergency; loop; banned-address; member-moderation; nonmember-moderation; administrivia; implicit-dest; max-recipients; max-size; news-moderation; no-subject; suspicious-header CC: Jan Kara , Pankaj Gupta , linux-nvdimm@lists.01.org, dm-devel@redhat.com X-Mailman-Version: 3.1.1 Precedence: list List-Id: "Linux-nvdimm developer list." Archived-At: List-Archive: List-Help: List-Post: List-Subscribe: List-Unsubscribe: Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit On 2020/9/3 00:44, Mike Snitzer wrote: > On Wed, Sep 02 2020 at 12:40pm -0400, > Coly Li wrote: > >> On 2020/9/3 00:04, Mike Snitzer wrote: >>> 5.9 commit 231609785cbfb ("dax: print error message by pr_info() in >>> __generic_fsdax_supported()") switched from pr_debug() to pr_info(). >>> >>> The justification in the commit header is really inadequate. If there >>> is a problem that you need to drill in on, repeat the testing after >>> enabling the dynamic debugging. >>> >>> Otherwise, now all DM devices that aren't layered on DAX capable devices >>> spew really confusing noise to users when they simply activate their >>> non-DAX DM devices: >>> >>> [66567.129798] dm-6: error: dax access failed (-5) >>> [66567.134400] dm-6: error: dax access failed (-5) >>> [66567.139152] dm-6: error: dax access failed (-5) >>> [66567.314546] dm-2: error: dax access failed (-95) >>> [66567.319380] dm-2: error: dax access failed (-95) >>> [66567.324254] dm-2: error: dax access failed (-95) >>> [66567.479025] dm-2: error: dax access failed (-95) >>> [66567.483713] dm-2: error: dax access failed (-95) >>> [66567.488722] dm-2: error: dax access failed (-95) >>> [66567.494061] dm-2: error: dax access failed (-95) >>> [66567.498823] dm-2: error: dax access failed (-95) >>> [66567.503693] dm-2: error: dax access failed (-95) >>> >>> commit 231609785cbfb must be reverted. >>> >>> Please advise, thanks. >> >> Adrian Huang from Lenovo posted a patch, which titled: dax: do not print >> error message for non-persistent memory block device >> >> It fixes the issue, but no response for now. Maybe we should take this fix. > > OK, yes sounds like it. It was merged and is commit c2affe920b0e066 > ("dax: do not print error message for non-persistent memory block > device") Thanks for informing me this patch is merged, I am going to update my local one :-) Coly Li _______________________________________________ Linux-nvdimm mailing list -- linux-nvdimm@lists.01.org To unsubscribe send an email to linux-nvdimm-leave@lists.01.org