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authorSagar Biradar <sagar.biradar@microsemi.com>2018-12-07 23:29:12 +0100
committerMartin K. Petersen <martin.petersen@oracle.com>2018-12-20 04:23:35 +0100
commit62dc51fb946697c896e47df7187862c310a3d21c (patch)
tree5b8592574bd61510ea52dd453c4a7bb485c4f634 /drivers/scsi
parentscsi: smartpqi: wake up drives after os resumes from suspend (diff)
downloadlinux-62dc51fb946697c896e47df7187862c310a3d21c.tar.xz
linux-62dc51fb946697c896e47df7187862c310a3d21c.zip
scsi: smartpqi: enhance numa node detection
- set pci_dev->dev to 0 only if the node is NO_NUMA_NODE. If not, do not reset the value but retain it. Reviewed-by: Murthy Bhat <murthy.bhat@microsemi.com> Reviewed-by: Mahesh Rajashekhara <mahesh.rajashekhara@microsemi.com> Reviewed-by: Dave Carroll <david.carroll@microsemi.com> Reviewed-by: Scott Teel <scott.teel@microsemi.com> Reviewed-by: Kevin Barnett <kevin.barnett@microsemi.com> Signed-off-by: Sagar Biradar <sagar.biradar@microsemi.com> Signed-off-by: Don Brace <don.brace@microsemi.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi')
-rw-r--r--drivers/scsi/smartpqi/smartpqi_init.c10
1 files changed, 7 insertions, 3 deletions
diff --git a/drivers/scsi/smartpqi/smartpqi_init.c b/drivers/scsi/smartpqi/smartpqi_init.c
index 273daa2c2b68..ed4dd71426be 100644
--- a/drivers/scsi/smartpqi/smartpqi_init.c
+++ b/drivers/scsi/smartpqi/smartpqi_init.c
@@ -7130,7 +7130,7 @@ static int pqi_pci_probe(struct pci_dev *pci_dev,
const struct pci_device_id *id)
{
int rc;
- int node;
+ int node, cp_node;
struct pqi_ctrl_info *ctrl_info;
pqi_print_ctrl_info(pci_dev, id);
@@ -7148,8 +7148,12 @@ static int pqi_pci_probe(struct pci_dev *pci_dev,
"controller device ID matched using wildcards\n");
node = dev_to_node(&pci_dev->dev);
- if (node == NUMA_NO_NODE)
- set_dev_node(&pci_dev->dev, 0);
+ if (node == NUMA_NO_NODE) {
+ cp_node = cpu_to_node(0);
+ if (cp_node == NUMA_NO_NODE)
+ cp_node = 0;
+ set_dev_node(&pci_dev->dev, cp_node);
+ }
ctrl_info = pqi_alloc_ctrl_info(node);
if (!ctrl_info) {