Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753894Ab2KDNAP (ORCPT ); Sun, 4 Nov 2012 08:00:15 -0500 Received: from mail-da0-f46.google.com ([209.85.210.46]:49060 "EHLO mail-da0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753782Ab2KDNAJ (ORCPT ); Sun, 4 Nov 2012 08:00:09 -0500 From: Luming Yu To: arnd@arndb.de, linux-kernel@vger.kernel.org Cc: Luming Yu , Luming Yu Subject: [PATCH 03/13] HW-latency: Use get_random_bytes_arch Date: Sun, 4 Nov 2012 20:59:34 -0500 Message-Id: <1352080784-30839-4-git-send-email-luming.yu@gmail.com> X-Mailer: git-send-email 1.7.12.1 In-Reply-To: <1352080784-30839-1-git-send-email-luming.yu@gmail.com> References: <1352080784-30839-1-git-send-email-luming.yu@gmail.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 941 Lines: 28 To test rdrand on CPU like Ivy Bridget, we need feature aware random function. Signed-off-by: Luming Yu --- 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 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/