In my opinion it will be best to set vm.allocate_pgste = 1 unconditionally, regardless of whether qemu is installed or not, and only have the user switch it off for certain memory-intensive workloads (if required at all).
-- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1533646 Title: Could you set vm.allocate_pgste = 1 by default? Status in linux package in Ubuntu: Incomplete Bug description: Hello, to use qemu one needs vm.allocate_pgste = 1, on kernels that support that setting e.g. s390x. I'm now setting it with a sysctl.d snippet in procps package, however I was wondering if it could be set by default. Or not. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1533646/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp