On Mon, Mar 02, 2015 at 02:15:39PM +0800, Zefan Li wrote: > Hi Rik, > > > Subject: cpusets,isolcpus: add file to show isolated cpus in cpuset > > > > The previous patch makes it so the code skips over isolcpus when > > building scheduler load balancing domains. This makes it hard to > > see for a user which of the CPUs in a cpuset are participating in > > load balancing, and which ones are isolated cpus. > > > > Add a cpuset.isolcpus file with info on which cpus in a cpuset are > > isolated CPUs. > > > > This file is read-only for now. In the future we could extend things > > so isolcpus can be changed at run time, for the root (system wide) > > cpuset only. > > > > One Question, why not add a /sys/devices/system/cpu/isolated instead? It would leave userspace to calculate the result for any one cpuset itself. Furthermore, is that /sys thing visible for all nested containers? -- 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
