linux-uconsole/kernel/cgroup
Dmitry Torokhov a88f616760 CHROMIUM: cgroups: relax permissions on moving tasks between cgroups
Android expects system_server to be able to move tasks between different
cgroups/cpusets, but does not want to be running as root. Let's relax
permission check so that processes can move other tasks if they have
CAP_SYS_NICE in the affected task's user namespace.

BUG=b:31790445,chromium:647994
Bug: 147109865
TEST=Boot android container, examine logcat

Signed-off-by: Dmitry Torokhov <dtor@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/394927
Reviewed-by: Ricky Zhou <rickyz@chromium.org>
[AmitP: Refactored original changes to align with upstream commit
        201af4c0fa ("cgroup: move cgroup files under kernel/cgroup/")]
Change-Id: Ia919c66ab6ed6a6daf7c4cf67feb38b13b1ad09b
Signed-off-by: Amit Pundir <amit.pundir@linaro.org>
(cherry picked from commit ec54762b84a1d06de188bc846655305d3f7acf75)
2020-01-07 01:56:09 +00:00
..
cgroup-internal.h cgroup: Optimize single thread migration 2019-10-07 07:11:53 -07:00
cgroup-v1.c CHROMIUM: cgroups: relax permissions on moving tasks between cgroups 2020-01-07 01:56:09 +00:00
cgroup.c Merge branch 'for-5.5' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup 2019-11-25 19:23:46 -08:00
cpuset.c Merge branch 'for-5.5' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup 2019-11-25 19:23:46 -08:00
debug.c kernel: cgroup: fix misuse of %x 2019-05-06 08:47:48 -07:00
freezer.c cgroup: freezer: don't change task and cgroups status unnecessarily 2019-11-07 07:38:41 -08:00
legacy_freezer.c cgroup: rename freezer.c into legacy_freezer.c 2019-04-19 11:26:48 -07:00
Makefile cgroup: cgroup v2 freezer 2019-04-19 11:26:48 -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: pids: use atomic64_t for pids->limit 2019-10-24 12:07:10 -07:00
rdma.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 451 2019-06-19 17:09:08 +02:00
rstat.c cgroup: use cgroup->last_bstat instead of cgroup->bstat_pending for consistency 2019-11-06 12:50:15 -08:00