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d="scan'208";a="931144691" Received: from rcdn-core-11.cisco.com ([173.37.93.147]) by alln-iport-5.cisco.com with ESMTP/TLS/DHE-RSA-SEED-SHA; 08 Sep 2022 00:35:13 +0000 Received: from zorba ([10.25.130.54]) by rcdn-core-11.cisco.com (8.15.2/8.15.2) with ESMTPS id 2880ZBqb032497 (version=TLSv1.2 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=NO); Thu, 8 Sep 2022 00:35:12 GMT Date: Wed, 7 Sep 2022 17:35:10 -0700 From: Daniel Walker To: Frank Rowand Cc: Pantelis Antoniou , Rob Herring , xe-linux-external@cisco.com, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] driver: of: overlay: demote message to warning Message-ID: <20220908003510.GE4320@zorba> References: <20220907230709.271889-1-danielwa@cisco.com> <973f7127-8165-45f6-071f-04360046b7d7@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <973f7127-8165-45f6-071f-04360046b7d7@gmail.com> X-Auto-Response-Suppress: DR, OOF, AutoReply X-Outbound-SMTP-Client: 10.25.130.54, [10.25.130.54] X-Outbound-Node: rcdn-core-11.cisco.com X-Spam-Status: No, score=-11.9 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIMWL_WL_MED,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF, RCVD_IN_DNSWL_MED,SPF_HELO_PASS,SPF_NONE,T_SCC_BODY_TEXT_LINE, USER_IN_DEF_DKIM_WL autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Sep 07, 2022 at 06:54:02PM -0500, Frank Rowand wrote: > On 9/7/22 18:07, Daniel Walker wrote: > > This warning message shows by default on the vast majority of overlays > > applied. Despite the text identifying this as a warning it is marked > > with the loglevel for error. At Cisco we filter the loglevels to only > > show error messages. We end up seeing this message but it's not really > > an error. > > > > For this reason it makes sense to demote the message to the warning > > loglevel. > > > > Cc: xe-linux-external@cisco.com > > Signed-off-by: Daniel Walker > > --- > > drivers/of/overlay.c | 2 +- > > 1 file changed, 1 insertion(+), 1 deletion(-) > > > > diff --git a/drivers/of/overlay.c b/drivers/of/overlay.c > > index bd8ff4df723d..4ae276ed9a65 100644 > > --- a/drivers/of/overlay.c > > +++ b/drivers/of/overlay.c > > @@ -358,7 +358,7 @@ static int add_changeset_property(struct overlay_changeset *ovcs, > > } > > > > if (!of_node_check_flag(target->np, OF_OVERLAY)) > > - pr_err("WARNING: memory leak will occur if overlay removed, property: %pOF/%s\n", > > + pr_warn("WARNING: memory leak will occur if overlay removed, property: %pOF/%s\n", > > target->np, new_prop->name); > > > > if (ret) { > > NACK > > This is showing a real problem with the overlay. What's the real problem ? Daniel