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authorSaurav Kashyap <skashyap@marvell.com>2021-08-09 21:37:17 -0700
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2021-09-18 13:42:20 +0200
commit5c674ea3f1d377fe04359b51a7a3ae619efed8bf (patch)
treea003d6dd5cf223c83e8083e0c13ad50b71520b37
parentffadf0ff5eb926c9d90d483490365f770acd4e4f (diff)
scsi: qla2xxx: Changes to support kdump kernel
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>
-rw-r--r--drivers/scsi/qla2xxx/qla_os.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index 4eab564ea6a0..df4199fd44d6 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>
@@ -2818,6 +2819,11 @@ 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);