diff options
| -rw-r--r-- | perf_event_open.c | 4 | ||||
| -rw-r--r-- | perf_readcounter_mmap.c | 2 |
2 files changed, 5 insertions, 1 deletions
diff --git a/perf_event_open.c b/perf_event_open.c index fb44469..8413422 100644 --- a/perf_event_open.c +++ b/perf_event_open.c @@ -2,6 +2,10 @@ * All rights reserved. * * SPDX-License-Identifier: BSD-3-Clause + * + * This program is used to read perf cycle counter using + * perf_event_open/read syscall + * */ #define _GNU_SOURCE diff --git a/perf_readcounter_mmap.c b/perf_readcounter_mmap.c index 38c1294..ae72775 100644 --- a/perf_readcounter_mmap.c +++ b/perf_readcounter_mmap.c @@ -5,7 +5,7 @@ */ /* - * Program to show read perf counter on ARMv8 from userspace using mmap way + * Program to read perf counter on ARMv8 from userspace using mmap way */ #define _GNU_SOURCE #include <stdio.h> |