On Thu, Feb 26, 2015 at 12:12:31PM -0500, Rik van Riel wrote: > On Thu, 26 Feb 2015 19:05:57 +0800 > Zefan Li <lizefan@xxxxxxxxxx> wrote: > > > Make it return -ENOMEM ? Or make it a global variable and allocate memory for it > > in cpuset_init(). > > Here you are. This addresses your concern, as well as the > issue David Rientjes found earlier. > > ---8<--- > > 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. > > Acked-by: David Rientjes <rientjes@xxxxxxxxxx> > Cc: Peter Zijlstra <peterz@xxxxxxxxxxxxx> > Cc: Clark Williams <williams@xxxxxxxxxx> > Cc: Li Zefan <lizefan@xxxxxxxxxx> > Cc: Ingo Molnar <mingo@xxxxxxxxxx> > Cc: Luiz Capitulino <lcapitulino@xxxxxxxxxx> > Cc: David Rientjes <rientjes@xxxxxxxxxx> > Cc: Mike Galbraith <umgwanakikbuti@xxxxxxxxx> > Cc: cgroups@xxxxxxxxxxxxxxx > Signed-off-by: Rik van Riel <riel@xxxxxxxxxx> Applied 1-2 to cgroup/for-4.1. Thanks. -- tejun -- 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
