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Petersen" Organization: Oracle Corporation References: <1545294755-29565-1-git-send-email-yanjiang.jin@hxt-semitech.com> <1545294755-29565-2-git-send-email-yanjiang.jin@hxt-semitech.com> Date: Thu, 20 Dec 2018 19:39:00 -0500 In-Reply-To: <1545294755-29565-2-git-send-email-yanjiang.jin@hxt-semitech.com> (Yanjiang Jin's message of "Thu, 20 Dec 2018 16:32:35 +0800") Message-ID: User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/26.1 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain X-Proofpoint-Virus-Version: vendor=nai engine=5900 definitions=9113 signatures=668680 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 suspectscore=2 malwarescore=0 phishscore=0 bulkscore=0 spamscore=0 mlxscore=0 mlxlogscore=693 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1810050000 definitions=main-1812210002 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Yanjiang, > We must free all irqs during shutdown, else kexec's 2nd kernel would > hang in pqi_wait_for_completion_io() as below: Applied to 4.21/scsi-queue, thanks! -- Martin K. Petersen Oracle Linux Engineering