[dpdk-stable] [PATCH v1 4/4] test/power: fix turbo test

David Hunt david.hunt at intel.com
Thu Apr 22 16:40:30 CEST 2021


when turbo is enabled or disabled, the frequency is set to a low non-turbo
frequency, so we need to set to the frequency expected by the test before
checking.

Fixes: aeaeaf5f2d62 ("test/power: add cases for turbo feature")
Cc: stable at dpdk.org

Signed-off-by: David Hunt <david.hunt at intel.com>
---
 app/test/test_power_cpufreq.c | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/app/test/test_power_cpufreq.c b/app/test/test_power_cpufreq.c
index e2be807318..ceffebc428 100644
--- a/app/test/test_power_cpufreq.c
+++ b/app/test/test_power_cpufreq.c
@@ -436,6 +436,12 @@ check_power_turbo(void)
 				TEST_POWER_LCORE_ID);
 		return -1;
 	}
+	ret = rte_power_freq_max(TEST_POWER_LCORE_ID);
+	if (ret < 0) {
+		printf("Fail to scale up the freq to max on lcore %u\n",
+						TEST_POWER_LCORE_ID);
+		return -1;
+	}
 
 	/* Check the current frequency */
 	ret = check_cur_freq(TEST_POWER_LCORE_ID, 0, 1);
@@ -455,6 +461,12 @@ check_power_turbo(void)
 				TEST_POWER_LCORE_ID);
 		return -1;
 	}
+	ret = rte_power_freq_max(TEST_POWER_LCORE_ID);
+	if (ret < 0) {
+		printf("Fail to scale up the freq to max on lcore %u\n",
+						TEST_POWER_LCORE_ID);
+		return -1;
+	}
 
 	/* Check the current frequency */
 	ret = check_cur_freq(TEST_POWER_LCORE_ID, 1, 0);
-- 
2.17.1



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