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Petersen" , Sagar Biradar , linux-scsi@vger.kernel.org, linux-kernel@vger.kernel.org, Adaptec OEM Raid Solutions Subject: Re: [PATCH v3 0/1] aacraid: Host adapter Adaptec 6405 constantly resets under high io load From: "Martin K. Petersen" Organization: Oracle Corporation References: <20190819163546.915-1-khorenko@virtuozzo.com> Date: Thu, 29 Aug 2019 17:52:03 -0400 In-Reply-To: <20190819163546.915-1-khorenko@virtuozzo.com> (Konstantin Khorenko's message of "Mon, 19 Aug 2019 19:35:45 +0300") Message-ID: User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/26.1.92 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain X-Proofpoint-Virus-Version: vendor=nai engine=6000 definitions=9364 signatures=668685 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 suspectscore=0 malwarescore=0 phishscore=0 bulkscore=0 spamscore=0 mlxscore=0 mlxlogscore=914 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1906280000 definitions=main-1908290217 X-Proofpoint-Virus-Version: vendor=nai engine=6000 definitions=9364 signatures=668685 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 priorityscore=1501 malwarescore=0 suspectscore=0 phishscore=0 bulkscore=0 spamscore=0 clxscore=1011 lowpriorityscore=0 mlxscore=0 impostorscore=0 mlxlogscore=981 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1906280000 definitions=main-1908290218 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org > Problem description: > ==================== > A node with Adaptec 6405 controller, latest BIOS V5.3-0[19204] A lot > of disks attached to the controller. Simple test: running mkfs.ext4 > on many disks on the same controller in parallel (mkfs is not > important here, any serious io load triggers controller aborts) Microchip folks: Please review! -- Martin K. Petersen Oracle Linux Engineering