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Thu, 17 Sep 2026 18:06:56 +0000 (GMT) Received: from [9.61.246.38] (unknown [9.61.246.38]) by smtpav05.wdc07v.mail.ibm.com (Postfix) with ESMTP; Thu, 17 Sep 2026 18:06:56 +0000 (GMT) Message-ID: <453c7aa7-5354-46d5-89e6-f3bced610bb6@linux.ibm.com> Date: Thu, 17 Sep 2026 11:06:56 -0700 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v3 3/4] s390/pci: Report SCLP status on error events when no pdev is associated To: Niklas Schnelle , Gerd Bayer , Matthew Rosato , Benjamin Block , Julian Ruess Cc: Heiko Carstens , Vasily Gorbik , Alexander Gordeev , Sven Schnelle , Ramesh Errabolu , Tobias Schumacher , Halil Pasic , Peter Oberparleiter , Gerald Schaefer , Christian Borntraeger , linux-s390@vger.kernel.org, linux-kernel@vger.kernel.org References: <20260916-fix_zpci_report_status_pdev_leak-v3-0-61a2f980e71d@linux.ibm.com> <20260916-fix_zpci_report_status_pdev_leak-v3-3-61a2f980e71d@linux.ibm.com> Content-Language: en-US From: Farhan Ali In-Reply-To: <20260916-fix_zpci_report_status_pdev_leak-v3-3-61a2f980e71d@linux.ibm.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-TM-AS-GCONF: 00 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwOTE3MDI1NyBTYWx0ZWRfX65aCPUZz8opw Kv7r6d9sIr1539pNvSGd59sAaG5tPUdwTpvUr1JdgGVcciDgeq1UWec1K/dJ9qQOVs0jr6Mydmt kOXLEkqg10d6P4kafgzPqUmJx8MYGRQf3ikKthSSut6fRNSoBI5yjbug857cu3tGJGr/bpLUYfU NS92bDCIoSb6IK+iqTBU+PHFWXjWMpLYDATSo8UibFMvKntBdoT0W9ohFefhLf3d36gPJvyXz2C 8Gg4yana7v8JDli+XrD/Y+/hbAOS0Mj8WwxhGhUSy8J7D71lFhvoZcoQkb8d7KZn7ex603pN2jU VUvZXKXTzRv09AeTxOj05QRV7EdAaWsX4RAtcx4VlnuqKYNS4/ggjf32bDsBAR8RQXi9GpSI/Ta ZYZC9xMQhsK5B8plZx4cR4CyMvyhLIJMtcKIoCtSgXOK22tA66Hfdk5eeygZXwQ7mwmj9m590lQ y1bBWLkYG0H4eEmh0eQ== X-Proofpoint-ORIG-GUID: jqcoZROTyKv3-U1wvL2QdfZc-6rgtgyL X-Proofpoint-GUID: jqcoZROTyKv3-U1wvL2QdfZc-6rgtgyL X-Proofpoint-Spam-Info: AW1haW4tMjYwOTE3MDI1NyBTYWx0ZWRfXx/0RWt34konN MyA4xW888rWf+crqyef85jteHOtvbUyYUs4Y2IdzV0pS2r3YOp2ncWaLemR66nk96pStpiDLQbk 6+ZvAzUzyJv8t1Bn67DCRLEeGUBP7u4= X-Authority-Analysis: v=2.4 cv=cY9HPXDM c=1 sm=1 tr=0 ts=6aac2c44 cx=c_pps a=bLidbwmWQ0KltjZqbj+ezA==:117 a=bLidbwmWQ0KltjZqbj+ezA==:17 a=IkcTkHD0fZMA:10 a=VdqzKS8jKosA:10 a=VkNPw1HP01LnGYTKEx00:22 a=RnoormkPH1_aCDwRdu11:22 a=iQ6ETzBq9ecOQQE5vZCe:22 a=VwQbUJbxAAAA:8 a=VnNF1IyMAAAA:8 a=vI2uHBHCT-f5pMl-voMA:9 a=QEXdDO2ut3YA:10 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1176,Hydra:6.1.134,FMLib:17.12.100.49 definitions=2026-09-17_04,2026-09-16_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 spamscore=0 bulkscore=0 clxscore=1015 suspectscore=0 impostorscore=0 malwarescore=0 phishscore=0 adultscore=0 lowpriorityscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2609040000 definitions=main-2609170257 On 9/16/2026 8:14 AM, Niklas Schnelle wrote: > With commit 4ec6054e7321 ("s390/pci: Report PCI error recovery results > via SCLP") SCLP reports are generated when recovery is performed in > response to an error event. If such an error event arrives but no pdev > is currently associated with the zdev, e.g. because it was removed or > not yet probed, no report is generated. Fix this by generating a report > specific to an error event for a zdev without an associated pdev. > > Cc:stable@vger.kernel.org > Fixes: 4ec6054e7321 ("s390/pci: Report PCI error recovery results via SCLP") > Signed-off-by: Niklas Schnelle > --- > arch/s390/pci/pci_event.c | 4 +++- > 1 file changed, 3 insertions(+), 1 deletion(-) Reviewed-by: Farhan Ali