* [PATCH] scsi: libcxgbi: use GFP_ATOMIC in cxgbi_conn_alloc_pdu()
@ 2018-01-04 15:34 Varun Prakash
2018-01-09 2:46 ` Martin K. Petersen
0 siblings, 1 reply; 2+ messages in thread
From: Varun Prakash @ 2018-01-04 15:34 UTC (permalink / raw)
To: martin.petersen; +Cc: linux-scsi, indranil, varun
For mgmt cmds ->alloc_pdu() can be called from atomic
context so use GFP_ATOMIC instead of GFP_KERNEL.
Signed-off-by: Varun Prakash <varun@chelsio.com>
---
drivers/scsi/cxgbi/libcxgbi.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/scsi/cxgbi/libcxgbi.c b/drivers/scsi/cxgbi/libcxgbi.c
index ce13364..3f3af5e 100644
--- a/drivers/scsi/cxgbi/libcxgbi.c
+++ b/drivers/scsi/cxgbi/libcxgbi.c
@@ -1914,7 +1914,7 @@ int cxgbi_conn_alloc_pdu(struct iscsi_task *task, u8 opcode)
if (task->sc) {
task->hdr = (struct iscsi_hdr *)tdata->skb->data;
} else {
- task->hdr = kzalloc(SKB_TX_ISCSI_PDU_HEADER_MAX, GFP_KERNEL);
+ task->hdr = kzalloc(SKB_TX_ISCSI_PDU_HEADER_MAX, GFP_ATOMIC);
if (!task->hdr) {
__kfree_skb(tdata->skb);
tdata->skb = NULL;
--
2.0.2
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH] scsi: libcxgbi: use GFP_ATOMIC in cxgbi_conn_alloc_pdu()
2018-01-04 15:34 [PATCH] scsi: libcxgbi: use GFP_ATOMIC in cxgbi_conn_alloc_pdu() Varun Prakash
@ 2018-01-09 2:46 ` Martin K. Petersen
0 siblings, 0 replies; 2+ messages in thread
From: Martin K. Petersen @ 2018-01-09 2:46 UTC (permalink / raw)
To: Varun Prakash; +Cc: martin.petersen, linux-scsi, indranil
Varun,
> For mgmt cmds ->alloc_pdu() can be called from atomic
> context so use GFP_ATOMIC instead of GFP_KERNEL.
Applied to 4.16/scsi-queue, thank you!
--
Martin K. Petersen Oracle Linux Engineering
^ permalink raw reply [flat|nested] 2+ messages in thread
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2018-01-09 2:46 ` Martin K. Petersen
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