diff options
Diffstat (limited to 'tools/perf/util/env.c')
| -rw-r--r-- | tools/perf/util/env.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/tools/perf/util/env.c b/tools/perf/util/env.c index 6242a9215df7..fadc59708ece 100644 --- a/tools/perf/util/env.c +++ b/tools/perf/util/env.c @@ -6,6 +6,7 @@ #include <linux/ctype.h> #include <linux/zalloc.h> #include "bpf-event.h" +#include "cgroup.h" #include <errno.h> #include <sys/utsname.h> #include <bpf/libbpf.h> @@ -168,6 +169,7 @@ void perf_env__exit(struct perf_env *env) int i; perf_env__purge_bpf(env); + perf_env__purge_cgroups(env); zfree(&env->hostname); zfree(&env->os_release); zfree(&env->version); @@ -343,11 +345,11 @@ static const char *normalize_arch(char *arch) const char *perf_env__arch(struct perf_env *env) { - struct utsname uts; char *arch_name; if (!env || !env->arch) { /* Assume local operation */ - if (uname(&uts) < 0) + static struct utsname uts = { .machine[0] = '\0', }; + if (uts.machine[0] == '\0' && uname(&uts) < 0) return NULL; arch_name = uts.machine; } else |