Messages in this thread | | | Date | Tue, 3 Nov 2020 13:32:28 -0800 | From | Minchan Kim <> | Subject | Re: [RFC]: userspace memory reaping |
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On Tue, Nov 03, 2020 at 10:35:50AM +0100, Michal Hocko wrote: > On Mon 02-11-20 12:29:24, Suren Baghdasaryan wrote: > [...] > > To follow up on this. Should I post an RFC implementing SIGKILL_SYNC > > which in addition to sending a kill signal would also reap the > > victim's mm in the context of the caller? Maybe having some code will > > get the discussion moving forward? > > Yeah, having a code, even preliminary, might help here. This definitely > needs a good to go from process management people as that proper is land > full of surprises...
Just to remind a idea I suggested to reuse existing concept
fd = pidfd_open(victim process) fdatasync(fd); close(fd);
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