RE: [PATCH 9/9] [SCSI] mvsas: Add support for interrupt tasklet

[Xiangliang Yu]

>Subject: Re: [PATCH 9/9] [SCSI] mvsas: Add support for interrupt tasklet

>On Thu, Jun 30, 2011 at 7:27 AM,  <yxlraid@xxxxxxxxx> wrote:
>> From: Xiangliang Yu <yuxiangl@xxxxxxxxxxx>
>>
>> -- Add support for interrupt tasklet, which will improve performance.

>Interesting, do you happen to have comparative performance numbers?
According to internal test, the increase of tasklet performance is about
1.5MB. This is first step, I will continue to enhance the performance.

>>
>>  ccflags-$(CONFIG_SCSI_MVSAS_DEBUG) := -DMV_DEBUG
>> +ccflags-$(CONFIG_SCSI_MVSAS_TASKLET) := -DMVS_USE_TASKLET

>Question, why not just use "#ifdef CONFIG_SCSI_MVSAS_TASKLET" and drop
>these redefinitions?
I think the Tasklet is a experimental feature, if any problem, the user
Can close the feature. 

Thanks!

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