Fuqian,
> As spin_unlock_irq will enable interrupts. > Function lpfc_findnode_rpi is called from > lpfc_sli_abts_err_handler (./drivers/scsi/lpfc/lpfc_sli.c) > <- lpfc_sli_async_event_handler > <- lpfc_sli_process_unsol_iocb > <- lpfc_sli_handle_fast_ring_event > <- lpfc_sli_fp_intr_handler > <- lpfc_sli_intr_handler > and lpfc_sli_intr_handler is an interrupt handler. > Interrupts are enabled in interrupt handler. > Use spin_lock_irqsave/spin_unlock_irqrestore instead of spin_(un)lock_irq > in IRQ context to avoid this. Applied to 5.4/scsi-queue, thanks. -- Martin K. Petersen Oracle Linux Engineering
