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-rw-r--r--tools/perf/util/record.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/tools/perf/util/record.c b/tools/perf/util/record.c
index f99852d54b14..43e5b563dee8 100644
--- a/tools/perf/util/record.c
+++ b/tools/perf/util/record.c
@@ -157,9 +157,15 @@ static int get_max_rate(unsigned int *rate)
static int record_opts__config_freq(struct record_opts *opts)
{
bool user_freq = opts->user_freq != UINT_MAX;
+ bool user_interval = opts->user_interval != ULLONG_MAX;
unsigned int max_rate;
- if (opts->user_interval != ULLONG_MAX)
+ if (user_interval && user_freq) {
+ pr_err("cannot set frequency and period at the same time\n");
+ return -1;
+ }
+
+ if (user_interval)
opts->default_interval = opts->user_interval;
if (user_freq)
opts->freq = opts->user_freq;