On Tue, 22 Mar 2016, Michal Hocko wrote: > Hi, > I am reposting the whole patchset on top of the current Linus tree which should > already contain big pile of Andrew's mm patches. This should serve an easier > reviewability and I also hope that this core part of the work can go to 4.6. > > The previous version was posted here [1] Hugh and David have suggested to > drop [2] because the munlock path currently depends on the page lock and > it is better if the initial version was conservative and prevent from > any potential lockups even though it is not clear whether they are real > - nobody has seen oom_reaper stuck on the page lock AFAICK. Me or Hugh > will have a look and try to make the munlock path not depend on the page > lock as a follow up work. > > Apart from that the feedback revealed one bug for a very unusual > configuration (sysctl_oom_kill_allocating_task) and that has been fixed > by patch 8 and one potential mis interaction with the pm freezer fixed by > patch 7. > > I think the current code base is already very useful for many situations. > The rest of the feedback was mostly about potential enhancements of the > current code which I would really prefer to build on top of the current > series. I plan to finish my mmap_sem killable for write in the upcoming > release cycle and hopefully have it merged in the next merge window. > I believe more extensions will follow. > > This code has been sitting in the mmotm (thus linux-next) for a while. > Are there any fundamental objections to have this part merged in this > merge window? > Tetsuo, have you been able to run your previous test cases on top of this version and do you have any concerns about it or possible extensions that could be made? -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>