Re: [PATCH 3/9][RESEND] mvsas : interrupt handling

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



James Bottomley wrote:
> This tasklet usage doesn't quite look right.  What a tasklet does is
> defer processing until after all interrupts have completed.  It's
> commonly used for aggregation, which is why scsi_done simply queues for
> the block softirq (tasklet).  However, for mvsas, I don't see any
> benefit to defering the work to a tasklet.

OK, I understood. I will remove tasklet feature.

> 
> Additionally, for the non MSI case, doesn't the interrupt, which is
> level triggered, fail to deassert because we haven't cleared any
> registers?
> 
I don't understood what you said. What's your meaning about non MSI case. 

Thank you.
Ke

--
To unsubscribe from this list: send the line "unsubscribe linux-scsi" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Index of Archives]     [SCSI Target Devel]     [Linux SCSI Target Infrastructure]     [Kernel Newbies]     [IDE]     [Security]     [Git]     [Netfilter]     [Bugtraq]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Linux ATA RAID]     [Linux IIO]     [Samba]     [Device Mapper]
  Powered by Linux