On Wed, Jun 05, 2019 at 01:08:48PM +0100, Ben Hutchings wrote:
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.
Ok, will do, thanks.
greg k-h