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Diffstat (limited to 'src/cgtop/cgtop.c')
-rw-r--r--src/cgtop/cgtop.c19
1 files changed, 13 insertions, 6 deletions
diff --git a/src/cgtop/cgtop.c b/src/cgtop/cgtop.c
index 26b104f111..9e771d821b 100644
--- a/src/cgtop/cgtop.c
+++ b/src/cgtop/cgtop.c
@@ -348,21 +348,21 @@ static int refresh_one(
return r;
}
-static int refresh(Hashmap *a, Hashmap *b, unsigned iteration) {
+static int refresh(const char *root, Hashmap *a, Hashmap *b, unsigned iteration) {
int r;
assert(a);
- r = refresh_one(SYSTEMD_CGROUP_CONTROLLER, "/", a, b, iteration, 0);
+ r = refresh_one(SYSTEMD_CGROUP_CONTROLLER, root, a, b, iteration, 0);
if (r < 0)
return r;
- r = refresh_one("cpuacct", "/", a, b, iteration, 0);
+ r = refresh_one("cpuacct", root, a, b, iteration, 0);
if (r < 0)
return r;
- r = refresh_one("memory", "/", a, b, iteration, 0);
+ r = refresh_one("memory", root, a, b, iteration, 0);
if (r < 0)
return r;
- r = refresh_one("blkio", "/", a, b, iteration, 0);
+ r = refresh_one("blkio", root, a, b, iteration, 0);
if (r < 0)
return r;
@@ -721,6 +721,7 @@ int main(int argc, char *argv[]) {
unsigned iteration = 0;
usec_t last_refresh = 0;
bool quit = false, immediate_refresh = false;
+ _cleanup_free_ char *root = NULL;
log_parse_environment();
log_open();
@@ -729,6 +730,12 @@ int main(int argc, char *argv[]) {
if (r <= 0)
goto finish;
+ r = cg_get_root_path(&root);
+ if (r < 0) {
+ log_error_errno(r, "Failed to get root control group path: %m");
+ goto finish;
+ }
+
a = hashmap_new(&string_hash_ops);
b = hashmap_new(&string_hash_ops);
if (!a || !b) {
@@ -751,7 +758,7 @@ int main(int argc, char *argv[]) {
if (t >= last_refresh + arg_delay || immediate_refresh) {
- r = refresh(a, b, iteration++);
+ r = refresh(root, a, b, iteration++);
if (r < 0)
goto finish;