linux/kernel/cgroup
Waiman Long 5cf8114d6e cpuset: Expose cpuset.cpus.subpartitions with cgroup_debug
For debugging purpose, it will be useful to expose the content of the
subparts_cpus as a read-only file to see if the code work correctly.
However, subparts_cpus will not be used at all in most use cases. So
adding a new cpuset file that clutters the cgroup directory may not be
desirable.  This is now being done by using the hidden "cgroup_debug"
kernel command line option to expose a new "cpuset.cpus.subpartitions"
file.

That option was originally used by the debug controller to expose
itself when configured into the kernel. This is now extended to set an
internal flag used by cgroup_addrm_files(). A new CFTYPE_DEBUG flag
can now be used to specify that a cgroup file should only be created
when the "cgroup_debug" option is specified.

Signed-off-by: Waiman Long <longman@redhat.com>
Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Signed-off-by: Tejun Heo <tj@kernel.org>
2018-11-08 12:27:32 -08:00
..
cgroup-internal.h cpuset: Expose cpuset.cpus.subpartitions with cgroup_debug 2018-11-08 12:27:32 -08:00
cgroup-v1.c cgroup/tracing: Move taking of spin lock out of trace event handlers 2018-07-11 10:48:47 -07:00
cgroup.c cpuset: Expose cpuset.cpus.subpartitions with cgroup_debug 2018-11-08 12:27:32 -08:00
cpuset.c cpuset: Expose cpuset.cpus.subpartitions with cgroup_debug 2018-11-08 12:27:32 -08:00
debug.c cpuset: Expose cpuset.cpus.subpartitions with cgroup_debug 2018-11-08 12:27:32 -08:00
freezer.c cgroup: add @flags to css_task_iter_start() and implement CSS_TASK_ITER_PROCS 2017-07-21 11:14:51 -04:00
Makefile cgroup: Rename kernel/cgroup/stat.c to kernel/cgroup/rstat.c 2018-04-26 14:29:04 -07:00
namespace.c License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
pids.c cgroup: implement cgroup v2 thread support 2017-07-21 11:14:51 -04:00
rdma.c rdmacg: Convert to use match_string() helper 2018-05-07 09:27:26 -07:00
rstat.c cgroup: Make cgroup_rstat_updated() ready for root cgroup usage 2018-04-26 14:29:06 -07:00