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Violators will be prosecuted; (version=TLSv1/SSLv3 cipher=AES256-GCM-SHA384 bits=256/256) Wed, 8 Apr 2020 09:06:21 +0100 Received: from d06av24.portsmouth.uk.ibm.com (d06av24.portsmouth.uk.ibm.com [9.149.105.60]) by b06cxnps4075.portsmouth.uk.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 03886jG531391922 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Wed, 8 Apr 2020 08:06:45 GMT Received: from d06av24.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id DA58442045; Wed, 8 Apr 2020 08:06:44 +0000 (GMT) Received: from d06av24.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 82F634204D; Wed, 8 Apr 2020 08:06:44 +0000 (GMT) Received: from oc5500677777.ibm.com (unknown [9.145.62.21]) by d06av24.portsmouth.uk.ibm.com (Postfix) with ESMTP; Wed, 8 Apr 2020 08:06:44 +0000 (GMT) Subject: Re: [RFC] net/mlx5: Fix failing fw tracer allocation on s390 To: Markus Elfring , netdev@vger.kernel.org Cc: linux-kernel@vger.kernel.org, "David S. Miller" , Eran Ben Elisha , Leon Romanovsky , Moshe Shemesh , Saeed Mahameed References: <77241c76-4836-3080-7fa6-e65fc3af5106@web.de> From: Niklas Schnelle Date: Wed, 8 Apr 2020 10:06:44 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.6.0 MIME-Version: 1.0 In-Reply-To: <77241c76-4836-3080-7fa6-e65fc3af5106@web.de> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 8bit X-TM-AS-GCONF: 00 x-cbid: 20040808-4275-0000-0000-000003BBDC52 X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 20040808-4276-0000-0000-000038D13FB0 Message-Id: <7eaec712-6427-7adf-98cd-2c4347dd9e85@linux.ibm.com> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.138,18.0.676 definitions=2020-04-07_10:2020-04-07,2020-04-07 signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 mlxlogscore=999 bulkscore=0 clxscore=1015 malwarescore=0 phishscore=0 adultscore=0 impostorscore=0 lowpriorityscore=0 suspectscore=0 priorityscore=1501 mlxscore=0 spamscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2003020000 definitions=main-2004080061 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 4/7/20 5:12 PM, Markus Elfring wrote: >> On s390 FORCE_MAX_ZONEORDER is 9 instead of 11, thus a larger kzalloc() >> allocation as done for the firmware tracer will always fail. > > How do you think about to add the tag “Fixes” to the final change description? > > Regards, > Markus > You're right that makes a lot of sense, thanks! I guess this should reference the commit that introduced the debug trace, right? Best regards, Niklas