[PATCH for-next 00/32] spin lock usage optimization for SCSI drivers

Xiaofei Tan
2021-02-07T11:44:34Z

Replace spin_lock_irqsave with spin_lock in hard IRQ of SCSI drivers.
There are no function changes, but may speed up if interrupt happen
too often.

Xiaofei Tan (32):
scsi: 53c700: Replace spin_lock_irqsave with spin_lock in hard IRQ
scsi: ipr: Replace spin_lock_irqsave with spin_lock in hard IRQ
scsi: lpfc: Replace spin_lock_irqsave with spin_lock in hard IRQ
scsi: qla4xxx: Replace spin_lock_irqsave with spin_lock in hard IRQ
scsi: BusLogic: Replace spin_lock_irqsave with spin_lock in hard IRQ
scsi: a100u2w: Replace spin_lock_irqsave with spin_lock in hard IRQ
scsi: a2091: Replace spin_lock_irqsave with spin_lock in hard IRQ
scsi: a3000: Replace spin_lock_irqsave with spin_lock in hard IRQ
scsi: aha1740: Replace spin_lock_irqsave with spin_lock in hard IRQ
scsi: bfa: Replace spin_lock_irqsave with spin_lock in hard IRQ
scsi: esp_scsi: Replace spin_lock_irqsave with spin_lock in hard IRQ
scsi: gvp11: Replace spin_lock_irqsave with spin_lock in hard IRQ
scsi: hptiop: Replace spin_lock_irqsave with spin_lock in hard IRQ
scsi: ibmvscsi: Replace spin_lock_irqsave with spin_lock in hard IRQ
scsi: initio: Replace spin_lock_irqsave with spin_lock in hard IRQ
scsi: megaraid: Replace spin_lock_irqsave with spin_lock in hard IRQ
scsi: mac53c94: Replace spin_lock_irqsave with spin_lock in hard IRQ
scsi: mesh: Replace spin_lock_irqsave with spin_lock in hard IRQ
scsi: mvumi: Replace spin_lock_irqsave with spin_lock in hard IRQ
scsi: myrb: Replace spin_lock_irqsave with spin_lock in hard IRQ
scsi: myrs: Replace spin_lock_irqsave with spin_lock in hard IRQ
scsi: ncr53c8xx: Replace spin_lock_irqsave with spin_lock in hard IRQ
scsi: nsp32: Replace spin_lock_irqsave with spin_lock in hard IRQ
scsi: pmcraid: Replace spin_lock_irqsave with spin_lock in hard IRQ
scsi: pcmcia: Replace spin_lock_irqsave with spin_lock in hard IRQ
scsi: qlogicfas408: Replace spin_lock_irqsave with spin_lock in hard
IRQ
scsi: qlogicpti: Replace spin_lock_irqsave with spin_lock in hard IRQ
scsi: sgiwd93: Replace spin_lock_irqsave with spin_lock in hard IRQ
scsi: stex: Replace spin_lock_irqsave with spin_lock in hard IRQ
scsi: vmw_pvscsi: Replace spin_lock_irqsave with spin_lock in hard IRQ
scsi: wd719x: Replace spin_lock_irqsave with spin_lock in hard IRQ
scsi: advansys: Replace spin_lock_irqsave with spin_lock in hard IRQ

drivers/scsi/53c700.c | 5 ++--
drivers/scsi/BusLogic.c | 5 ++--
drivers/scsi/a100u2w.c | 5 ++--
drivers/scsi/a2091.c | 5 ++--
drivers/scsi/a3000.c | 5 ++--
drivers/scsi/advansys.c | 5 ++--
drivers/scsi/aha1740.c | 5 ++--
drivers/scsi/bfa/bfad.c | 20 ++++++-------
drivers/scsi/esp_scsi.c | 5 ++--
drivers/scsi/gvp11.c | 5 ++--
drivers/scsi/hptiop.c | 5 ++--
drivers/scsi/ibmvscsi/ibmvfc.c | 5 ++--
drivers/scsi/initio.c | 5 ++--
drivers/scsi/ipr.c | 21 ++++++-------
drivers/scsi/lpfc/lpfc_sli.c | 49 +++++++++++++------------------
drivers/scsi/mac53c94.c | 5 ++--
drivers/scsi/megaraid.c | 10 +++----
drivers/scsi/megaraid/megaraid_sas_base.c | 5 ++--
drivers/scsi/mesh.c | 5 ++--
drivers/scsi/mvumi.c | 7 ++---
drivers/scsi/myrb.c | 20 +++++--------
drivers/scsi/myrs.c | 15 ++++------
drivers/scsi/ncr53c8xx.c | 5 ++--
drivers/scsi/nsp32.c | 5 ++--
drivers/scsi/pcmcia/sym53c500_cs.c | 5 ++--
drivers/scsi/pmcraid.c | 8 ++---
drivers/scsi/qla4xxx/ql4_isr.c | 15 ++++------
drivers/scsi/qlogicfas408.c | 5 ++--
drivers/scsi/qlogicpti.c | 5 ++--
drivers/scsi/sgiwd93.c | 5 ++--
drivers/scsi/stex.c | 16 +++++-----
drivers/scsi/vmw_pvscsi.c | 4 +--
drivers/scsi/wd719x.c | 7 ++---
33 files changed, 122 insertions(+), 175 deletions(-)

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2.8.1