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scsi: qla2xxx: Changes to support kdump kernel

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commit 62e0dec59c1e139dab55aff5aa442adc97804271 upstream.

Avoid allocating firmware dump and only allocate a single queue for a kexec
kernel.

Link: https://lore.kernel.org/r/20210810043720.1137-12-njavali@marvell.com
Cc: stable@vger.kernel.org
Reviewed-by: Himanshu Madhani <himanshu.madhani@oracle.com>
Signed-off-by: Saurav Kashyap <skashyap@marvell.com>
Signed-off-by: Nilesh Javali <njavali@marvell.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Saurav Kashyap
2021-08-09 21:37:17 -07:00
committed by Greg Kroah-Hartman
parent 137dafa722
commit 9c8414325e
1 changed files with 6 additions and 0 deletions
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6
drivers/scsi/qla2xxx/qla_os.c
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@@ -14,6 +14,7 @@
#include <linux/slab.h> #include <linux/slab.h>
#include <linux/blk-mq-pci.h> #include <linux/blk-mq-pci.h>
#include <linux/refcount.h> #include <linux/refcount.h>
#include <linux/crash_dump.h>
#include <scsi/scsi_tcq.h> #include <scsi/scsi_tcq.h>
#include <scsi/scsicam.h> #include <scsi/scsicam.h>
@@ -2828,6 +2829,11 @@ qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id)
return ret; return ret;
} }
if (is_kdump_kernel()) {
ql2xmqsupport = 0;
ql2xallocfwdump = 0;
}
/* This may fail but that's ok */ /* This may fail but that's ok */
pci_enable_pcie_error_reporting(pdev); pci_enable_pcie_error_reporting(pdev);