diff options
| author | Jayamohan Kallickal <jayamohank@gmail.com> | 2013-09-29 02:35:43 +0400 |
|---|---|---|
| committer | James Bottomley <JBottomley@Parallels.com> | 2013-10-25 12:58:05 +0400 |
| commit | 92665a6628902246368494972a38d84b1b091cb8 (patch) | |
| tree | 68e275270496fa6a3b04eadf0f601cefdd7bb640 /drivers/scsi/be2iscsi/be.h | |
| parent | 8f09a3b97804924bf7787161e4ad5c273d12b11e (diff) | |
| download | linux-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.h | 2 |
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) \ |