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Tue, 7 May 2024 02:01:18 GMT Received: from pps.reinject (localhost [127.0.0.1]) by phxpaimrmta02.imrmtpd1.prodappphxaev1.oraclevcn.com (PPS) with ESMTPS id 3xwbf7dbx9-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Tue, 07 May 2024 02:01:18 +0000 Received: from phxpaimrmta02.imrmtpd1.prodappphxaev1.oraclevcn.com (phxpaimrmta02.imrmtpd1.prodappphxaev1.oraclevcn.com [127.0.0.1]) by pps.reinject (8.17.1.5/8.17.1.5) with ESMTP id 44721Em3034149; Tue, 7 May 2024 02:01:17 GMT Received: from ca-mkp2.ca.oracle.com.com (mpeterse-ol9.allregionaliads.osdevelopmeniad.oraclevcn.com [100.100.251.135]) by phxpaimrmta02.imrmtpd1.prodappphxaev1.oraclevcn.com (PPS) with ESMTP id 3xwbf7dbvc-3; Tue, 07 May 2024 02:01:17 +0000 From: "Martin K. Petersen" To: skashyap@marvell.com, John Meneghini Cc: "Martin K . Petersen" , linux-scsi@vger.kernel.org, linux-kernel@vger.kernel.org, GR-QLogic-Storage-Upstream@marvell.com, guazhang@redhat.com, njavali@marvell.com Subject: Re: [PATCH] scsi: qedf: make qedf_execute_tmf non-preemptible Date: Mon, 6 May 2024 21:59:50 -0400 Message-ID: <171504445053.1494912.294565186998815330.b4-ty@oracle.com> X-Mailer: git-send-email 2.44.0 In-Reply-To: <20240403150155.412954-1-jmeneghi@redhat.com> References: <20240403150155.412954-1-jmeneghi@redhat.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1039,Hydra:6.0.650,FMLib:17.11.176.26 definitions=2024-05-06_19,2024-05-06_02,2023-05-22_02 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 bulkscore=0 mlxlogscore=722 phishscore=0 spamscore=0 suspectscore=0 mlxscore=0 malwarescore=0 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2404010000 definitions=main-2405070014 X-Proofpoint-GUID: 3vEkHMsyrT3Ms2VQV8_NQwm9BZd5Ujy_ X-Proofpoint-ORIG-GUID: 3vEkHMsyrT3Ms2VQV8_NQwm9BZd5Ujy_ On Wed, 03 Apr 2024 11:01:55 -0400, John Meneghini wrote: > Stop calling smp_processor_id from preemptible code in qedf_execute_tmf. > This results in BUGON when running an RT kernel. > > [ 659.343280] BUG: using smp_processor_id() in preemptible [00000000] code: sg_reset/3646 > [ 659.343282] caller is qedf_execute_tmf+0x8b/0x360 [qedf] > > > [...] Applied to 6.10/scsi-queue, thanks! [1/1] scsi: qedf: make qedf_execute_tmf non-preemptible https://git.kernel.org/mkp/scsi/c/0d8b637c9c5e -- Martin K. Petersen Oracle Linux Engineering