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Subject[PATCH 03/13] HW-latency: Use get_random_bytes_arch
Date
To test rdrand on CPU like Ivy Bridget, we need feature aware random function.

Signed-off-by: Luming Yu <luming.yu@intel.com>
---
drivers/misc/hw_latency_test.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/misc/hw_latency_test.c b/drivers/misc/hw_latency_test.c
index e970642..8a8c6ba 100644
--- a/drivers/misc/hw_latency_test.c
+++ b/drivers/misc/hw_latency_test.c
@@ -155,7 +155,7 @@ static int get_random_bytes_sample(void *unused)
do {

t1 = ktime_get();
- get_random_bytes(buffer, 1024);
+ get_random_bytes_arch(buffer, 1024);
t2 = ktime_get();
total = ktime_to_us(ktime_sub(t2, start));
diff = ktime_to_us(ktime_sub(t2, t1));
--
1.7.12.1


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