linux/kernel/cgroup
Yafang Shao aecd408b7e cgroup: Add a new helper for cgroup1 hierarchy
A new helper is added for cgroup1 hierarchy:

- task_get_cgroup1
  Acquires the associated cgroup of a task within a specific cgroup1
  hierarchy. The cgroup1 hierarchy is identified by its hierarchy ID.

This helper function is added to facilitate the tracing of tasks within
a particular container or cgroup dir in BPF programs. It's important to
note that this helper is designed specifically for cgroup1 only.

tj: Use irsqsave/restore as suggested by Hou Tao <houtao@huaweicloud.com>.

Suggested-by: Tejun Heo <tj@kernel.org>
Signed-off-by: Yafang Shao <laoar.shao@gmail.com>
Cc: Hou Tao <houtao@huaweicloud.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
2023-11-09 13:25:47 -10:00
..
cgroup-internal.h cgroup: Add a new helper for cgroup1 hierarchy 2023-11-09 13:25:47 -10:00
cgroup-v1.c cgroup: Add a new helper for cgroup1 hierarchy 2023-11-09 13:25:47 -10:00
cgroup.c cgroup: Add annotation for holding namespace_sem in current_cgns_cgroup_from_root() 2023-11-09 13:25:47 -10:00
cpuset.c cgroup/cpuset: Cleanup signedness issue in cpu_exclusive_check() 2023-10-04 08:58:33 -10:00
debug.c kernel: cgroup: fix misuse of %x 2019-05-06 08:47:48 -07:00
freezer.c cgroup: cleanup comments 2022-03-13 19:19:27 -10:00
legacy_freezer.c cgroup,freezer: hold cpu_hotplug_lock before freezer_mutex in freezer_css_{online,offline}() 2023-06-12 06:39:48 -10:00
Makefile cgroup: Add misc cgroup controller 2021-04-04 13:34:46 -04:00
misc.c cgroup/misc: Store atomic64_t reads to u64 2023-07-21 08:10:06 -10:00
namespace.c cgroup:namespace: Remove unused cgroup_namespaces_init() 2023-08-14 14:29:47 -10:00
pids.c cgroup: add pids.peak interface for pids controller 2022-09-04 09:26:51 -10:00
rdma.c rdmacg: fix kernel-doc warnings in rdmacg 2023-06-05 09:45:14 -10:00
rstat.c cgroup/rstat: Record the cumulative per-cpu time of cgroup and its descendants 2023-08-07 08:41:25 -10:00