[PATCH v2 11/14] qla2xxx: Changes to support kdump kernel
From: Nilesh Javali <njavali@marvell.com>
Date: 2021-08-10 04:39:51
Subsystem:
qlogic qla2xxx fc-scsi driver, scsi subsystem, the rest · Maintainers:
Nilesh Javali, "James E.J. Bottomley", "Martin K. Petersen", Linus Torvalds
From: Saurav Kashyap <skashyap@marvell.com> Don't allocate fw dump for kexec kernel. Allocate single Q for kexec kernel. Cc: stable@vger.kernel.org Signed-off-by: Saurav Kashyap <skashyap@marvell.com> Signed-off-by: Nilesh Javali <njavali@marvell.com> Reviewed-by: Himanshu Madhani <redacted> --- drivers/scsi/qla2xxx/qla_os.c | 6 ++++++ 1 file changed, 6 insertions(+)
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index b3e1d1c587ba..01264eebd7be 100644
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c@@ -14,6 +14,7 @@ #include <linux/slab.h> #include <linux/blk-mq-pci.h> #include <linux/refcount.h> +#include <linux/crash_dump.h> #include <scsi/scsi_tcq.h> #include <scsi/scsicam.h>
@@ -2839,6 +2840,11 @@ qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id) return ret; } + if (is_kdump_kernel()) { + ql2xmqsupport = 0; + ql2xallocfwdump = 0; + } + /* This may fail but that's ok */ pci_enable_pcie_error_reporting(pdev);
--
2.19.0.rc0