Re: mlockall(MCL_CURRENT) blocking infinitely

[Robert Stupp]

Maybe a native and wrong idea, but would it work to call
__get_user_pages_locked() instead of __get_user_pages() in
populate_vma_page_range() ?

On Wed, 2019-11-06 at 11:25 +0100, Robert Stupp wrote:
> Here's one more dmesg output with more information captured in
> __get_user_pages() as well. It basically confirms that
> handle_mm_fault() returns VM_FAULT_RETRY.
>
> I'm not sure where and what to change ("fix with a FOLL_TRIED
> somewhere") to make it work. My (uneducated) impression is, that only
> __get_user_pages() needs to be changed - but I might be wrong.
>