RE: [PATCH V2 RESEND] fsl-sata: I/O load balancing

[Liu Qiang-B32616]

> -----Original Message-----
> From: linux-ide-owner@xxxxxxxxxxxxxxx [mailto:linux-ide-
> owner@xxxxxxxxxxxxxxx] On Behalf Of Li Yang
> Sent: Wednesday, February 15, 2012 3:22 PM
> To: Liu Qiang-B32616
> Cc: jgarzik@xxxxxxxxx; linux-ide@xxxxxxxxxxxxxxx; linuxppc-
> dev@xxxxxxxxxxxxxxxx; linux-kernel@xxxxxxxxxxxxxxx
> Subject: Re: [PATCH V2 RESEND] fsl-sata: I/O load balancing
> 
> On Wed, Feb 15, 2012 at 1:49 PM, Qiang Liu <qiang.liu@xxxxxxxxxxxxx>
> wrote:
> 
> Hi Liu Qiang,
> 
> The patch is fine except for the title and comment.  It's too vague to
> say I/O load balancing.  You need explicit description like "add
> interrupt coalescing support" as title.
> 
> > Reduce interrupt signals through reset Interrupt Coalescing Control Reg.
> > Provide dynamic method to adjust interrupt signals and timer ticks by
> sysfs.
> > It is a tradeoff for different applications.
> 
> How about:
> 
> Adds support for interrupt coalescing feature to reduce interrupt events.
> Provides mechanism of adjusting coalescing count and timeout tick by
> sysfs on runtime, so that tradeoff of latency and CPU load can be made
> depending on applications.
> 
Ok, I will change the title and comments more specifically.

> - Leo
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