[PATCH v6 13/21] sched: Admit forcefully-affined tasks into SCHED_DEADLINE

Juri Lelli juri.lelli at redhat.com
Thu May 20 05:38:08 PDT 2021


On 20/05/21 10:33, Quentin Perret wrote:
> On Thursday 20 May 2021 at 11:16:41 (+0100), Will Deacon wrote:
> > Ok, thanks for the insight. In which case, I'll go with what we discussed:
> > require admission control to be disabled for sched_setattr() but allow
> > execve() to a 32-bit task from a 64-bit deadline task with a warning (this
> > is probably similar to CPU hotplug?).
> 
> Still not sure that we can let execve go through ... It will break AC
> all the same, so it should probably fail as well if AC is on IMO
> 

Yeah, this was my thinking as well.




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