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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: "dm-devel@redhat.com" , "linux-nvdimm@lists.01.org" 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 Thu, 2020-09-03 at 00:40 +0800, 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. > Mike, Coly, I applied Adrians patch, and submitted it - it is already in v5.9-rc3 - c2affe920b0e dax: do not print error message for non-persistent memory block device _______________________________________________ Linux-nvdimm mailing list -- linux-nvdimm@lists.01.org To unsubscribe send an email to linux-nvdimm-leave@lists.01.org