Messages in this thread | | | Date | Fri, 03 Apr 2009 12:16:14 +0200 | From | Gerd Hoffmann <> | Subject | Re: [PATCH 5/4] update ksm userspace interfaces |
| |
Izik Eidus wrote: > The main problem that ksm will face when removing the fd interface is: > right now when you register memory into ksm, you open fd, and then ksm > do get_task_mm(), we will do mmput when the file will be closed
Did you test whenever it really cleans up in case you "kill -9 qemu"?
I recently did something simliar with the result that the extra reference hold on mm_struct prevented the process memory from being zapped ...
cheers, Gerd
| |