On Wed, 2019-06-05 at 08:50 +0200, Michal Hocko wrote: > On Tue 04-06-19 16:51:38, Ben Hutchings wrote: > [...] > > - I don't understand why collapse_huge_range() needs to be fixed, but > > then I really don't understand the khugepaged code at all! So I would > > trust Michal on this. > > To be honest, I am not really sure myself here. But we are using a > remote mm there and I do not see anything that would prevent from racing > with exit/coredump. Maybe I am wrong. Let's wait for Andrea for his > review feedback. This patch is quite tricky for the stable backport. So, Greg, it seems like you should drop this from the current stable round. Ben. -- Ben Hutchings, Software Developer Codethink Ltd https://www.codethink.co.uk/ Dale House, 35 Dale Street Manchester, M1 2HF, United Kingdom
