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| author | Michal Koutný <mkoutny@suse.com> | 2022-11-29 13:23:51 +0100 |
|---|---|---|
| committer | Yu Watanabe <watanabe.yu+github@gmail.com> | 2022-11-30 01:40:56 +0100 |
| commit | 862be54d572c8563a43796d36807f3e4df5a58c2 (patch) | |
| tree | 4a1cde822e2a66aefe861e5a65c4ce37af3f6a6b /src/cgtop | |
| parent | Merge pull request #25561 from poettering/btrfs-quota-opath-fix (diff) | |
| download | systemd-862be54d572c8563a43796d36807f3e4df5a58c2.tar.xz systemd-862be54d572c8563a43796d36807f3e4df5a58c2.zip | |
cgtop: Update code comments
Diffstat (limited to 'src/cgtop')
| -rw-r--r-- | src/cgtop/cgtop.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/src/cgtop/cgtop.c b/src/cgtop/cgtop.c index cef5b654e7..5d82d656bc 100644 --- a/src/cgtop/cgtop.c +++ b/src/cgtop/cgtop.c @@ -56,10 +56,11 @@ typedef struct Group { uint64_t io_input_bps, io_output_bps; } Group; +/* Counted objects, enum order matters */ typedef enum PidsCount { - COUNT_USERSPACE_PROCESSES, + COUNT_USERSPACE_PROCESSES, /* least */ COUNT_ALL_PROCESSES, - COUNT_PIDS, + COUNT_PIDS, /* most, requires pids controller */ } PidsCount; static unsigned arg_depth = 3; @@ -932,6 +933,7 @@ static int run(int argc, char *argv[]) { if (r < 0) return log_error_errno(r, "Failed to determine supported controllers: %m"); + /* honor user selection unless pids controller is unavailable */ possible_count = (mask & CGROUP_MASK_PIDS) ? COUNT_PIDS : COUNT_ALL_PROCESSES; arg_count = MIN(possible_count, arg_count); |