diff options
Diffstat (limited to 'tools/perf/tests/rdpmc.c')
| -rw-r--r-- | tools/perf/tests/rdpmc.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/tools/perf/tests/rdpmc.c b/tools/perf/tests/rdpmc.c index c04d1f268576..d31f2c4d9f64 100644 --- a/tools/perf/tests/rdpmc.c +++ b/tools/perf/tests/rdpmc.c @@ -100,6 +100,7 @@ static int __test__rdpmc(void) }; u64 delta_sum = 0; struct sigaction sa; + char sbuf[STRERR_BUFSIZE]; sigfillset(&sa.sa_mask); sa.sa_sigaction = segfault_handler; @@ -109,14 +110,15 @@ static int __test__rdpmc(void) perf_event_open_cloexec_flag()); if (fd < 0) { pr_err("Error: sys_perf_event_open() syscall returned " - "with %d (%s)\n", fd, strerror(errno)); + "with %d (%s)\n", fd, + strerror_r(errno, sbuf, sizeof(sbuf))); return -1; } addr = mmap(NULL, page_size, PROT_READ, MAP_SHARED, fd, 0); if (addr == (void *)(-1)) { pr_err("Error: mmap() syscall returned with (%s)\n", - strerror(errno)); + strerror_r(errno, sbuf, sizeof(sbuf))); goto out_close; } |
