Messages in this thread | | | Subject | Re: [PATCH 1/2] hpsa: limit transfer length to 1MB | From | Yadan Fan <> | Date | Fri, 23 Jun 2017 17:12:54 +0800 |
| |
Hi Johannes,
On 2017年06月22日 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
| |