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cgtop: work even if not all cgroups are available
[elogind.git]
/
src
/
cgtop
/
cgtop.c
diff --git
a/src/cgtop/cgtop.c
b/src/cgtop/cgtop.c
index ddb57094b1c527328ee1b152f8660babec1f9b39..f988adb363f5d428828241396d8896fa3e176d54 100644
(file)
--- a/
src/cgtop/cgtop.c
+++ b/
src/cgtop/cgtop.c
@@
-341,17
+341,22
@@
static int refresh(Hashmap *a, Hashmap *b, unsigned iteration) {
r = refresh_one("name=systemd", "/", a, b, iteration, 0);
if (r < 0)
r = refresh_one("name=systemd", "/", a, b, iteration, 0);
if (r < 0)
- return r;
-
+ if (r != -ENOENT)
+ return r;
r = refresh_one("cpuacct", "/", a, b, iteration, 0);
if (r < 0)
r = refresh_one("cpuacct", "/", a, b, iteration, 0);
if (r < 0)
- return r;
-
+ if (r != -ENOENT)
+ return r;
r = refresh_one("memory", "/", a, b, iteration, 0);
if (r < 0)
r = refresh_one("memory", "/", a, b, iteration, 0);
if (r < 0)
- return r;
+ if (r != -ENOENT)
+ return r;
- return refresh_one("blkio", "/", a, b, iteration, 0);
+ r = refresh_one("blkio", "/", a, b, iteration, 0);
+ if (r < 0)
+ if (r != -ENOENT)
+ return r;
+ return 0;
}
static int group_compare(const void*a, const void *b) {
}
static int group_compare(const void*a, const void *b) {