Messages in this thread | | | Subject | Re: [RFC][PATCH 00/16] sched: Core scheduling | From | Subhra Mazumdar <> | Date | Mon, 11 Mar 2019 11:34:04 -0700 |
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On 3/10/19 9:23 PM, Aubrey Li wrote: > On Sat, Mar 9, 2019 at 3:50 AM Subhra Mazumdar > <subhra.mazumdar@oracle.com> wrote: >> expected. Most of the performance recovery happens in patch 15 which, >> unfortunately, is also the one that introduces the hard lockup. >> > After applied Subhra's patch, the following is triggered by enabling > core sched when a cgroup is > under heavy load. > It seems you are facing some other deadlock where printk is involved. Can you drop the last patch (patch 16 sched: Debug bits...) and try?
Thanks, Subhra
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