diff options
| author | Justin Tee <justin.tee@broadcom.com> | 2024-03-05 23:04:58 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2024-05-17 13:02:09 +0300 |
| commit | e29758e73ef3f9380e57efb6c8c2f00c744a642f (patch) | |
| tree | a9c12e7154ab32f59d36f8845314f186b8a1149c /drivers/scsi/lpfc/lpfc_sli.c | |
| parent | e8bf2c05e8ad68e90f9d5889a9e4ef3f6fe00683 (diff) | |
| download | linux-e29758e73ef3f9380e57efb6c8c2f00c744a642f.tar.xz | |
scsi: lpfc: Use a dedicated lock for ras_fwlog state
[ Upstream commit f733a76ea0a9a84aee4ac41b81fad4d610ecbd8e ]
To reduce usage of and contention for hbalock, a separate dedicated lock is
used to protect ras_fwlog state.
Signed-off-by: Justin Tee <justin.tee@broadcom.com>
Link: https://lore.kernel.org/r/20240305200503.57317-8-justintee8345@gmail.com
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'drivers/scsi/lpfc/lpfc_sli.c')
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_sli.c | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c index 9dab33686a93..5af669b93019 100644 --- a/drivers/scsi/lpfc/lpfc_sli.c +++ b/drivers/scsi/lpfc/lpfc_sli.c @@ -6844,9 +6844,9 @@ lpfc_ras_stop_fwlog(struct lpfc_hba *phba) { struct lpfc_ras_fwlog *ras_fwlog = &phba->ras_fwlog; - spin_lock_irq(&phba->hbalock); + spin_lock_irq(&phba->ras_fwlog_lock); ras_fwlog->state = INACTIVE; - spin_unlock_irq(&phba->hbalock); + spin_unlock_irq(&phba->ras_fwlog_lock); /* Disable FW logging to host memory */ writel(LPFC_CTL_PDEV_CTL_DDL_RAS, @@ -6889,9 +6889,9 @@ lpfc_sli4_ras_dma_free(struct lpfc_hba *phba) ras_fwlog->lwpd.virt = NULL; } - spin_lock_irq(&phba->hbalock); + spin_lock_irq(&phba->ras_fwlog_lock); ras_fwlog->state = INACTIVE; - spin_unlock_irq(&phba->hbalock); + spin_unlock_irq(&phba->ras_fwlog_lock); } /** @@ -6993,9 +6993,9 @@ lpfc_sli4_ras_mbox_cmpl(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) goto disable_ras; } - spin_lock_irq(&phba->hbalock); + spin_lock_irq(&phba->ras_fwlog_lock); ras_fwlog->state = ACTIVE; - spin_unlock_irq(&phba->hbalock); + spin_unlock_irq(&phba->ras_fwlog_lock); mempool_free(pmb, phba->mbox_mem_pool); return; @@ -7027,9 +7027,9 @@ lpfc_sli4_ras_fwlog_init(struct lpfc_hba *phba, uint32_t len = 0, fwlog_buffsize, fwlog_entry_count; int rc = 0; - spin_lock_irq(&phba->hbalock); + spin_lock_irq(&phba->ras_fwlog_lock); ras_fwlog->state = INACTIVE; - spin_unlock_irq(&phba->hbalock); + spin_unlock_irq(&phba->ras_fwlog_lock); fwlog_buffsize = (LPFC_RAS_MIN_BUFF_POST_SIZE * phba->cfg_ras_fwlog_buffsize); @@ -7090,9 +7090,9 @@ lpfc_sli4_ras_fwlog_init(struct lpfc_hba *phba, mbx_fwlog->u.request.lwpd.addr_lo = putPaddrLow(ras_fwlog->lwpd.phys); mbx_fwlog->u.request.lwpd.addr_hi = putPaddrHigh(ras_fwlog->lwpd.phys); - spin_lock_irq(&phba->hbalock); + spin_lock_irq(&phba->ras_fwlog_lock); ras_fwlog->state = REG_INPROGRESS; - spin_unlock_irq(&phba->hbalock); + spin_unlock_irq(&phba->ras_fwlog_lock); mbox->vport = phba->pport; mbox->mbox_cmpl = lpfc_sli4_ras_mbox_cmpl; |