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authorHannes Reinecke <hare@suse.de>2018-02-26 15:26:01 +0100
committerMartin K. Petersen <martin.petersen@oracle.com>2018-03-07 04:07:23 +0100
commit864449eea7c600596e305ffdc4a6a846414b222c (patch)
tree7b9d46b80661a483323621788f6c9df2202e91a6 /drivers/scsi/mpt3sas
parentscsi: qedi: Fix kernel crash during port toggle (diff)
downloadlinux-864449eea7c600596e305ffdc4a6a846414b222c.tar.xz
linux-864449eea7c600596e305ffdc4a6a846414b222c.zip
scsi: mpt3sas: Do not mark fw_event workqueue as WQ_MEM_RECLAIM
The firmware event workqueue should not be marked as WQ_MEM_RECLAIM as it's doesn't need to make forward progress under memory pressure. In the current state it will result in a deadlock if the device had been forcefully removed. Cc: Sreekanth Reddy <sreekanth.reddy@broadcom.com> Cc: Suganath Prabu Subramani <suganath-prabu.subramani@broadcom.com> Acked-by: Sreekanth Reddy <Sreekanth.Reddy@broadcom.com> Signed-off-by: Hannes Reinecke <hare@suse.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/mpt3sas')
-rw-r--r--drivers/scsi/mpt3sas/mpt3sas_scsih.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/scsi/mpt3sas/mpt3sas_scsih.c b/drivers/scsi/mpt3sas/mpt3sas_scsih.c
index c2ea13c7e37e..a1cb0236c550 100644
--- a/drivers/scsi/mpt3sas/mpt3sas_scsih.c
+++ b/drivers/scsi/mpt3sas/mpt3sas_scsih.c
@@ -10558,7 +10558,7 @@ _scsih_probe(struct pci_dev *pdev, const struct pci_device_id *id)
snprintf(ioc->firmware_event_name, sizeof(ioc->firmware_event_name),
"fw_event_%s%d", ioc->driver_name, ioc->id);
ioc->firmware_event_thread = alloc_ordered_workqueue(
- ioc->firmware_event_name, WQ_MEM_RECLAIM);
+ ioc->firmware_event_name, 0);
if (!ioc->firmware_event_thread) {
pr_err(MPT3SAS_FMT "failure at %s:%d/%s()!\n",
ioc->name, __FILE__, __LINE__, __func__);