linux-kernel - [PATCH v2] intel_idle: Fixed C6 state on Avoton/Rangeley processors

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Date:	Tue, 26 Nov 2013 13:38:25 +0000
From:	Bockholdt Arne <a.bockholdt@...citec-optronik.de>
To:	Len Brown <lenb@...nel.org>,
	Bartlomiej Zolnierkiewicz <b.zolnierkie@...sung.com>
CC:	"linux-pm@...r.kernel.org" <linux-pm@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: [PATCH v2] intel_idle: Fixed C6 state on Avoton/Rangeley processors

Corrected the MWAIT flag for C-State C6 on Intel Avoton/Rangeley processors.

v1..v2: Dropped additional fixup already handled by previous patch

Signed-off-by: Arne Bockholdt <linux-kernel@...kholdt.com>
---

diff -up linux/drivers/idle/intel_idle.c.orig linux/drivers/idle/intel_idle.c
--- linux/drivers/idle/intel_idle.c.orig	2013-11-26 14:23:39.371706228 +0100
+++ linux/drivers/idle/intel_idle.c	2013-11-26 14:24:05.399674929 +0100
@@ -340,7 +340,7 @@ static struct cpuidle_state avn_cstates[
 	{
 		.name = "C6-AVN",
 		.desc = "MWAIT 0x51",
-		.flags = MWAIT2flg(0x58) | CPUIDLE_FLAG_TIME_VALID | CPUIDLE_FLAG_TLB_FLUSHED,
+		.flags = MWAIT2flg(0x51) | CPUIDLE_FLAG_TIME_VALID | CPUIDLE_FLAG_TLB_FLUSHED,
 		.exit_latency = 15,
 		.target_residency = 45,
 		.enter = &intel_idle },