linux-kernel - [PATCH 07/10] tools/power/x86/intel-speed-select: Use Frequency weight for CLOS

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-Id: <20191104110246.70465-8-srinivas.pandruvada@linux.intel.com>
Date:   Mon,  4 Nov 2019 03:02:43 -0800
From:   Srinivas Pandruvada <srinivas.pandruvada@...ux.intel.com>
To:     andriy.shevchenko@...el.com
Cc:     platform-driver-x86@...r.kernel.org, linux-kernel@...r.kernel.org,
        prarit@...hat.com,
        Srinivas Pandruvada <srinivas.pandruvada@...ux.intel.com>
Subject: [PATCH 07/10] tools/power/x86/intel-speed-select: Use Frequency weight for CLOS

Use different frequency weights for CLOS 0 and and CLOS1-3, to define
relative priority for power budgeting. This will be used for --auto
mode to enable base-freq and turbo-freq feature.

Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@...ux.intel.com>
---
 tools/power/x86/intel-speed-select/isst-config.c | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/tools/power/x86/intel-speed-select/isst-config.c b/tools/power/x86/intel-speed-select/isst-config.c
index a8ada9a4f020..2d7ed27af7e0 100644
--- a/tools/power/x86/intel-speed-select/isst-config.c
+++ b/tools/power/x86/intel-speed-select/isst-config.c
@@ -1260,15 +1260,15 @@ static int set_core_priority_and_min(int cpu, int mask_size,
 	if (ret)
 		return ret;
 
-	ret = set_clos_param(cpu, 1, 15, 0, min_low, 0xff);
+	ret = set_clos_param(cpu, 1, 15, 15, min_low, 0xff);
 	if (ret)
 		return ret;
 
-	ret = set_clos_param(cpu, 2, 15, 0, min_low, 0xff);
+	ret = set_clos_param(cpu, 2, 15, 15, min_low, 0xff);
 	if (ret)
 		return ret;
 
-	ret = set_clos_param(cpu, 3, 15, 0, min_low, 0xff);
+	ret = set_clos_param(cpu, 3, 15, 15, min_low, 0xff);
 	if (ret)
 		return ret;
 
@@ -1589,15 +1589,15 @@ static void set_fact_enable(int arg)
 			if (ret)
 				goto error_disp;
 
-			ret = set_clos_param(i, 1, 15, 0, 0, 0xff);
+			ret = set_clos_param(i, 1, 15, 15, 0, 0xff);
 			if (ret)
 				goto error_disp;
 
-			ret = set_clos_param(i, 2, 15, 0, 0, 0xff);
+			ret = set_clos_param(i, 2, 15, 15, 0, 0xff);
 			if (ret)
 				goto error_disp;
 
-			ret = set_clos_param(i, 3, 15, 0, 0, 0xff);
+			ret = set_clos_param(i, 3, 15, 15, 0, 0xff);
 			if (ret)
 				goto error_disp;
 
-- 
2.17.2