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Thu, 15 Dec 2022 18:57:00 +0000 Received: from offworld (ip72-199-50-187.sd.sd.cox.net [72.199.50.187]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange ECDHE (P-256) server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) (Authenticated sender: dave@stgolabs.net) by pdx1-sub0-mail-a228.dreamhost.com (Postfix) with ESMTPSA id 4NY1gH0bmMz5y; Thu, 15 Dec 2022 10:56:59 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=stgolabs.net; s=dreamhost; t=1671130619; bh=pB5nxsEfrP8qPKjWc6t0G0+7wvacVCgVmTPM39QulFg=; h=Date:From:To:Cc:Subject:Content-Type; b=U60iz7XqFpvs3HfbO6vCWddVzrlcgOOeeV/4UlHDr0RJEp5A1Of4UUSSzDQ9Gz8Kt 9wawq+ez2S59JmfUflsYYwJqO54XZiHy//YBU79ctzeKSgL9I/IcXc1tiDrzjqyzil Xx4AKnsIX/8D8Ejq9I9zO+5jXP3i7O4JakGGdiL2LAzyRtLoDXM9D7wyOA0XiiPRlh gbXnG+K5e52v0k2xyRwih6UCrOgh9/hhIwo9Jp1IuklN8Lp591PLz1OQMiq2deEhGi o2q9e2dIM6YfFtcfEv5ie6YCIVFsJ3QEfR+6icAUdU9F6zRlawJELBucivMARyYC7M xJbOzWSlAALKA== Date: Thu, 15 Dec 2022 10:32:27 -0800 From: Davidlohr Bueso To: Dan Williams Cc: Luis Chamberlain , Lucas De Marchi , alison.schofield@intel.com, vishal.l.verma@intel.com, ira.weiny@intel.com, bwidawsk@kernel.org, a.manzanares@samsung.com, linux-cxl@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] cxl/acpi: fix null dereference on probe for missing ACPI_COMPANION() Message-ID: <20221215183227.gqjiafhedsp2cwkk@offworld> References: <20221209062919.1096779-1-mcgrof@kernel.org> <63937afd72956_579c1294eb@dwillia2-xfh.jf.intel.com.notmuch> <6393a3a9d2882_579c1294b3@dwillia2-xfh.jf.intel.com.notmuch> <63991ec886e85_b05d1294a6@dwillia2-xfh.jf.intel.com.notmuch> <20221215060410.2p653tgqw35q6wbz@offworld> <639b5adada2e6_b05d1294e4@dwillia2-xfh.jf.intel.com.notmuch> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii; format=flowed Content-Disposition: inline In-Reply-To: <639b5adada2e6_b05d1294e4@dwillia2-xfh.jf.intel.com.notmuch> User-Agent: NeoMutt/20220429 X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_NONE, RCVD_IN_MSPIKE_H2,SPF_HELO_NONE,SPF_PASS 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 Thu, 15 Dec 2022, Dan Williams wrote: >This will end up failing the unit tests because those want to have a >clean kernel log from a "Call Trace" perspective. So either >dev_warn_once() or just live with the noise since the message is more >for awareness in production environments and test environments can >ignore it. Yeah I quickly realized that dev_warn_once() is what I wanted. I'll send a v2.