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

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Date:   Sun, 7 Feb 2021 19:36:31 +0800
From:   Xiaofei Tan <tanxiaofei@...wei.com>
To:     <jejb@...ux.ibm.com>, <martin.petersen@...cle.com>
CC:     <linux-scsi@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <linuxarm@...neuler.org>, Xiaofei Tan <tanxiaofei@...wei.com>
Subject: [PATCH for-next 00/32] spin lock usage optimization for SCSI drivers

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(-)

-- 
2.8.1