On Wed, Apr 06, 2016 at 05:53:07PM -0400, Tejun Heo wrote: > Can you list applications which make use of CLONE_VM without > CLONE_THREAD?
I ran into one two years ago or so; I forgot what it was, but it made perf misbehave because we too had assumed this not to happen. Eventually it turned out a newer version of that software did no longer do this and we more or less left it at that. But it does show that crap is out there..