Hi Andrew On 6/8/2018 6:13 AM, Andrew Morton Wrote: > On Thu, 24 May 2018 13:38:05 -0700 Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> wrote: >>> >>> Jia, Andrew, >>> >>> What is the status of this patch ? >>> >> >> I have it scheduled for 4.18-rc1, with a cc:stable for backporting. >> >> I'd normally put such a fix into 4.17-rcX but I'd like to give Hugh >> time to review it and to generally give it a bit more time for review >> and test. >> >> Have you tested it yourself? > > I'll take your silence as a no. Sorry if you asked the previous question to me. I've tested by myself in arm64 server (QDF2400,46 cpus,96G mem) Without this patch, the WARN_ON is very easy for reproducing. After this patch, I have run the same benchmarch for a whole day without any WARN_ONs Hope it helpful. Cheers, Jia