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authorJayamohan Kallickal <jayamohank@gmail.com>2013-09-29 02:35:43 +0400
committerJames Bottomley <JBottomley@Parallels.com>2013-10-25 12:58:05 +0400
commit92665a6628902246368494972a38d84b1b091cb8 (patch)
tree68e275270496fa6a3b04eadf0f601cefdd7bb640 /drivers/scsi/be2iscsi/be.h
parent8f09a3b97804924bf7787161e4ad5c273d12b11e (diff)
downloadlinux-92665a6628902246368494972a38d84b1b091cb8.tar.xz
[SCSI] be2iscsi: Fix soft lock up issue during UE or if FW taking time to respond
The timeout set in MBX_CMD is 100sec and the ready bit checking in BMBX mode is done for 4sec. After 4sec the task is scheduled out for 5 secs to avoid kernel soft lockup stack trace. The loop of 4sec ready bit check and then schedule out is done until the following conditon occur - The Ready Bit is Set - The timeout set in MBX_CMD expires Signed-off-by: John Soni Jose <sony.john-n@emulex.com> Signed-off-by: Jayamohan Kallickal <jayamohan.kallickal@emulex.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
Diffstat (limited to 'drivers/scsi/be2iscsi/be.h')
-rw-r--r--drivers/scsi/be2iscsi/be.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/scsi/be2iscsi/be.h b/drivers/scsi/be2iscsi/be.h
index 777e7c0bbb4b..2e28f6c419fe 100644
--- a/drivers/scsi/be2iscsi/be.h
+++ b/drivers/scsi/be2iscsi/be.h
@@ -128,7 +128,7 @@ struct be_ctrl_info {
#define PAGE_SHIFT_4K 12
#define PAGE_SIZE_4K (1 << PAGE_SHIFT_4K)
-#define mcc_timeout 120000 /* 5s timeout */
+#define mcc_timeout 120000 /* 12s timeout */
/* Returns number of pages spanned by the data starting at the given addr */
#define PAGES_4K_SPANNED(_address, size) \