On 2014/1/5 8:12, Marian Marinov wrote: > Happy new year guys. > > I need to have /proc cgroups aware, as I want to have LXC containers that see only the resources that are given to them. > > In order to do that I had to patch the kernel. I decided to start with cpuinfo, stat and interrupts and then continue > with meminfo and loadavg. > > I managed to patch the Kernel (linux 3.12.0) and make /proc/cpuinfo, /proc/stat and /proc/interrupts be cgroups aware. > > Attached are the patches that make the necessary changes. > > The change for /proc/cpuinfo and /proc/interrupts is currently done only for x86 arch, but I will patch the rest of the > architectures if the style of the patches is acceptable. > > Tomorrow I will check if the patches apply and build with the latest kernel. > People tried to do this before, but got rejected by upstream maintainers, and then the opinion was to do this in userspace throught FUSE. Seems libvirt-lxc already supports containerized /proc/meminfo in this way. See: http://libvirt.org/drvlxc.html -- To unsubscribe from this list: send the line "unsubscribe cgroups" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
