Re: [PATCH 1/2] hpsa: limit transfer length to 1MB

[Yadan Fan]

Hi Johannes,


On 2017å06æ22æ 18:06, Johannes Thumshirn wrote:
> On Thu, Jun 22, 2017 at 05:58:44PM +0800, Yadan Fan wrote:
> > The hpsa firmware will bypass the cache for any request larger
> > than 1MB, so we should cap the request size to avoid any
> > performance degradation in SLE12-SP2.
> Upstream doesn't care too much about SLES.
>
> > References: bsc#1025461
> and our internal Bugzilla IDs
>
>
> How about:
> The hpsa firmware will bypass the cache for any requests larger than 1MB, so
> we shoould cap the request size to avoid any performance regressions in
> kernels later than 4.3
>
> The same applies for Patch 2/2

Yes, I agree so, I will resend the modified patches.

Thanks,
Yadan