From mboxrd@z Thu Jan 1 00:00:00 1970 From: martin.petersen@oracle.com (Martin K. Petersen) Date: Tue, 05 Jun 2018 21:19:57 -0400 Subject: [PATCH V5] scsi: hpsa: disable device during shutdown In-Reply-To: <1527913733-16492-1-git-send-email-okaya@codeaurora.org> (Sinan Kaya's message of "Sat, 2 Jun 2018 00:28:53 -0400") References: <1527913733-16492-1-git-send-email-okaya@codeaurora.org> Message-ID: To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Sinan, > 'Commit cc27b735ad3a ("PCI/portdrv: Turn off PCIe services during > shutdown")' has been added to kernel to shutdown pending PCIe port > service interrupts during reboot so that a newly started kexec kernel > wouldn't observe pending interrupts. > > pcie_port_device_remove() is disabling the root port and switches by > calling pci_disable_device() after all PCIe service drivers are shutdown. > > This has been found to cause crashes on HP DL360 Gen9 machines during > reboot due to hpsa driver not clearing the bus master bit during the > shutdown procedure by calling pci_disable_device(). > > Disable device as part of the shutdown sequence. Applied to 4.18/scsi-fixes. Thanks! -- Martin K. Petersen Oracle Linux Engineering