Sleep for 1s before checking the newly updated value from
"/sys/devices/system/cpu/cpu%u/cpufreq/cpuinfo_cur_freq", because
for some systems it may not be effective immediately.
Fixes: ed7c51a6a680 ("app/test: vm power management")
Cc: alan.ca...@intel.com
Cc: sta...@dpdk.org
Signed-off-by: Richael Zhuang <richael.zhu...@arm.com>
---
app/test/test_power_cpufreq.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/app/test/test_power_cpufreq.c b/app/test/test_power_cpufreq.c
index cda74bd8a..7a93bc90a 100644
--- a/app/test/test_power_cpufreq.c
+++ b/app/test/test_power_cpufreq.c
@@ -47,6 +47,9 @@ static uint32_t freqs[TEST_POWER_FREQS_NUM_MAX];
static int
check_cur_freq(unsigned lcore_id, uint32_t idx)
{
+ /* wait for the value to be updated */
+ sleep(1);
+
#define TEST_POWER_CONVERT_TO_DECIMAL 10
FILE *f;
char fullpath[PATH_MAX];
--
2.20.1
