diff options
Diffstat (limited to 'tools/perf/util/namespaces.c')
| -rw-r--r-- | tools/perf/util/namespaces.c | 20 |
1 files changed, 19 insertions, 1 deletions
diff --git a/tools/perf/util/namespaces.c b/tools/perf/util/namespaces.c index 46d3a7754897..285d6f30d912 100644 --- a/tools/perf/util/namespaces.c +++ b/tools/perf/util/namespaces.c @@ -17,9 +17,27 @@ #include <string.h> #include <unistd.h> #include <asm/bug.h> +#include <linux/kernel.h> #include <linux/zalloc.h> -struct namespaces *namespaces__new(struct namespaces_event *event) +static const char *perf_ns__names[] = { + [NET_NS_INDEX] = "net", + [UTS_NS_INDEX] = "uts", + [IPC_NS_INDEX] = "ipc", + [PID_NS_INDEX] = "pid", + [USER_NS_INDEX] = "user", + [MNT_NS_INDEX] = "mnt", + [CGROUP_NS_INDEX] = "cgroup", +}; + +const char *perf_ns__name(unsigned int id) +{ + if (id >= ARRAY_SIZE(perf_ns__names)) + return "UNKNOWN"; + return perf_ns__names[id]; +} + +struct namespaces *namespaces__new(struct perf_record_namespaces *event) { struct namespaces *namespaces; u64 link_info_size = ((event ? event->nr_namespaces : NR_NAMESPACES) * |