AuxXxilium/linux_dsm_epyc7002
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e2ffe4d5dc
linux_dsm_epyc7002/drivers/scsi/lpfc
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James Smart e2ffe4d5dc scsi: lpfc: Convert bootstrap mbx polling from msleep to udelay 
Current code is using msleep when polling for hw ready. Unfortunately the
msleep routine isn't very accurate on rescheduling. In fact, on a busy
systems which reset the adapter, it became 10s of seconds before it was
rescheduled.

Fix by busy waiting using udelay. As we're now busy waiting, significantly
reduce the wait time so that we can exit the pool loop as soon as possible.

Signed-off-by: Dick Kennedy <dick.kennedy@broadcom.com>
Signed-off-by: James Smart <jsmart2021@gmail.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2019-03-19 12:57:02 -04:00
..
lpfc_attr.c scsi: lpfc: Coordinate adapter error handling with offline handling 2019-03-19 12:57:02 -04:00
lpfc_attr.h scsi: lpfc: Revise copyright for new company language 2018-07-10 22:15:09 -04:00
lpfc_bsg.c SCSI misc on 20190306 2019-03-09 16:53:47 -08:00
lpfc_bsg.h scsi: lpfc: add Trunking support 2018-11-06 20:42:51 -05:00
lpfc_compat.h scsi: lpfc: Revise copyright for new company language 2018-07-10 22:15:09 -04:00
lpfc_crtn.h scsi: lpfc: Update 12.2.0.0 file copyrights to 2019 2019-02-05 22:29:50 -05:00
lpfc_ct.c scsi: lpfc: Update 12.2.0.0 file copyrights to 2019 2019-02-05 22:29:50 -05:00
lpfc_debugfs.c scsi: lpfc: fix a handful of indentation issues 2019-02-13 22:15:42 -05:00
lpfc_debugfs.h scsi: lpfc: Update 12.2.0.0 file copyrights to 2019 2019-02-05 22:29:50 -05:00
lpfc_disc.h scsi: lpfc: Fix discovery failures during port failovers with lots of vports 2018-12-07 22:35:32 -05:00
lpfc_els.c scsi: lpfc: Update 12.2.0.0 file copyrights to 2019 2019-02-05 22:29:50 -05:00
lpfc_hbadisc.c scsi: lpfc: Fix SLI3 commands being issued on SLI4 devices 2019-03-19 12:57:02 -04:00
lpfc_hw4.h scsi: lpfc: Update 12.2.0.0 file copyrights to 2019 2019-02-05 22:29:50 -05:00
lpfc_hw.h Revert "scsi: lpfc: ls_rjt erroneus FLOGIs" 2018-12-12 20:26:56 -05:00
lpfc_ids.h scsi: lpfc: Revise copyright for new company language 2018-07-10 22:15:09 -04:00
lpfc_init.c scsi: lpfc: Coordinate adapter error handling with offline handling 2019-03-19 12:57:02 -04:00
lpfc_logmsg.h scsi: lpfc: Revise copyright for new company language 2018-07-10 22:15:09 -04:00
lpfc_mbox.c SCSI misc on 20190306 2019-03-09 16:53:47 -08:00
lpfc_mem.c scsi: lpfc: refactor mailbox structure context fields 2018-12-07 22:35:32 -05:00
lpfc_nl.h scsi: lpfc: Revise copyright for new company language 2018-07-10 22:15:09 -04:00
lpfc_nportdisc.c scsi: lpfc: Update 12.2.0.0 file copyrights to 2019 2019-02-05 22:29:50 -05:00
lpfc_nvme.c SCSI misc on 20190315 2019-03-16 12:51:50 -07:00
lpfc_nvme.h SCSI misc on 20190306 2019-03-09 16:53:47 -08:00
lpfc_nvmet.c scsi: lpfc: Fix nvmet async receive buffer replenishment 2019-03-19 12:57:02 -04:00
lpfc_nvmet.h scsi: lpfc: Fix lpfc_nvmet_mrq attribute handling when 0 2019-03-19 12:57:02 -04:00
lpfc_scsi.c scsi: lpfc: Resolve inconsistent check of hdwq in lpfc_scsi_cmd_iocb_cmpl 2019-03-19 12:57:01 -04:00
lpfc_scsi.h scsi: lpfc: Update 12.2.0.0 file copyrights to 2019 2019-02-05 22:29:50 -05:00
lpfc_sli4.h scsi: lpfc: Update 12.2.0.0 file copyrights to 2019 2019-02-05 22:29:50 -05:00
lpfc_sli.c scsi: lpfc: Convert bootstrap mbx polling from msleep to udelay 2019-03-19 12:57:02 -04:00
lpfc_sli.h scsi: lpfc: Coordinate adapter error handling with offline handling 2019-03-19 12:57:02 -04:00
lpfc_version.h scsi: lpfc: Update lpfc version to 12.2.0.0 2019-02-05 22:29:50 -05:00
lpfc_vport.c scsi: lpfc: Update 12.2.0.0 file copyrights to 2019 2019-02-05 22:29:50 -05:00
lpfc_vport.h scsi: lpfc: Revise copyright for new company language 2018-07-10 22:15:09 -04:00
lpfc.h scsi: lpfc: Update 12.2.0.0 file copyrights to 2019 2019-02-05 22:29:50 -05:00
Makefile scsi: lpfc: Revise copyright for new company language 2018-07-10 22:15:09 -04:00