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authorMichal Sekletár <msekleta@redhat.com>2020-03-03 11:45:00 +0100
committerThe Plumber <50238977+systemd-rhel-bot@users.noreply.github.com>2020-03-09 14:00:24 +0100
commit5fc2d94fbf8271bb340e834f832af5d890c267bf (patch)
tree9fff6847e1a9b49036b16b11ffc13230d7775641
parente809564cfa5af01a26075682d49f81a987c41dd8 (diff)
downloadsystemd-5fc2d94fbf8271bb340e834f832af5d890c267bf.tar.gz
cgroup: make sure that cpuset is supported on cgroup v2 and disabled with v1
Resolves: #1808940 (rhel-only)
-rw-r--r--src/basic/cgroup-util.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/src/basic/cgroup-util.c b/src/basic/cgroup-util.c
index 6f47c3aacb..92bc1f2543 100644
--- a/src/basic/cgroup-util.c
+++ b/src/basic/cgroup-util.c
@@ -2353,10 +2353,10 @@ int cg_mask_supported(CGroupMask *ret) {
if (r < 0)
return r;
- /* Currently, we support the cpu, memory, io and pids
+ /* Currently, we support the cpu, memory, io, pids and cpuset
* controller in the unified hierarchy, mask
* everything else off. */
- mask &= CGROUP_MASK_CPU | CGROUP_MASK_MEMORY | CGROUP_MASK_IO | CGROUP_MASK_PIDS;
+ mask &= CGROUP_MASK_CPU | CGROUP_MASK_MEMORY | CGROUP_MASK_IO | CGROUP_MASK_PIDS | CGROUP_MASK_CPUSET;
} else {
CGroupController c;
@@ -2367,6 +2367,9 @@ int cg_mask_supported(CGroupMask *ret) {
for (c = 0; c < _CGROUP_CONTROLLER_MAX; c++) {
const char *n;
+ if (c == CGROUP_CONTROLLER_CPUSET)
+ continue;
+
n = cgroup_controller_to_string(c);
if (controller_is_accessible(n) >= 0)
mask |= CGROUP_CONTROLLER_TO_MASK(c);