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mpt3sas: change allocation option

PATCH Applied Tomas Henzl 2 participants 2 messages Oct 24, 2019 – Oct 25, 2019

Subsystems (2)
SCSI LSI Logic MPT fusion drivers (FC/SAS/SPI)
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Tomas Henzl

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#0 lore raw

PATCH 1/1 mpt3sas: change allocation option

From an interrupt handler path memory may be allocated using GFP_KERNEL, replace it with GFP_ATOMIC. _base_interrupt->_scsih_io_done->_scsih_smart_predicted_fault

Signed-off-by Tomas Henzl <[email protected]>
---
 drivers/scsi/mpt3sas/mpt3sas_scsih.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
drivers/scsi/mpt3sas/mpt3sas_scsih.c +1 -1
index 3f0797e6f..a038be8a0 100644
@@ -5161,7 +5161,7 @@ _scsih_smart_predicted_fault(struct MPT3SAS_ADAPTER *ioc, u16 handle)
 	/* insert into event log */
 	sz = offsetof(Mpi2EventNotificationReply_t, EventData) +
 	     sizeof(Mpi2EventDataSasDeviceStatusChange_t);
-	event_reply = kzalloc(sz, GFP_KERNEL);
+	event_reply = kzalloc(sz, GFP_ATOMIC);
 	if (!event_reply) {
 		ioc_err(ioc, "failure at %s:%d/%s()!\n",
 			__FILE__, __LINE__, __func__);
Signature · 1 line
2.20.1
Applied
#1 lore raw

Tomas,

Quoted 3 lines

From an interrupt handler path memory may be allocated using GFP_KERNEL, replace it with GFP_ATOMIC. _base_interrupt->_scsih_io_done->_scsih_smart_predicted_fault

Applied to 5.5/scsi-queue, thanks!

Signature · 1 line
Martin K. Petersen	Oracle Linux Engineering