[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Message-ID: <20181109205153.14811-10-babu.moger@amd.com>
Date: Fri, 9 Nov 2018 20:52:41 +0000
From: "Moger, Babu" <Babu.Moger@....com>
To: "tglx@...utronix.de" <tglx@...utronix.de>,
"mingo@...hat.com" <mingo@...hat.com>,
"bp@...en8.de" <bp@...en8.de>, "corbet@....net" <corbet@....net>,
"fenghua.yu@...el.com" <fenghua.yu@...el.com>,
"reinette.chatre@...el.com" <reinette.chatre@...el.com>,
"peterz@...radead.org" <peterz@...radead.org>,
"gregkh@...uxfoundation.org" <gregkh@...uxfoundation.org>,
"davem@...emloft.net" <davem@...emloft.net>,
"akpm@...ux-foundation.org" <akpm@...ux-foundation.org>
CC: "hpa@...or.com" <hpa@...or.com>, "x86@...nel.org" <x86@...nel.org>,
"mchehab+samsung@...nel.org" <mchehab+samsung@...nel.org>,
"arnd@...db.de" <arnd@...db.de>,
"kstewart@...uxfoundation.org" <kstewart@...uxfoundation.org>,
"pombredanne@...b.com" <pombredanne@...b.com>,
"rafael@...nel.org" <rafael@...nel.org>,
"kirill.shutemov@...ux.intel.com" <kirill.shutemov@...ux.intel.com>,
"tony.luck@...el.com" <tony.luck@...el.com>,
"qianyue.zj@...baba-inc.com" <qianyue.zj@...baba-inc.com>,
"xiaochen.shen@...el.com" <xiaochen.shen@...el.com>,
"pbonzini@...hat.com" <pbonzini@...hat.com>,
"Singh, Brijesh" <brijesh.singh@....com>,
"Hurwitz, Sherry" <sherry.hurwitz@....com>,
"dwmw2@...radead.org" <dwmw2@...radead.org>,
"Lendacky, Thomas" <Thomas.Lendacky@....com>,
"luto@...nel.org" <luto@...nel.org>,
"joro@...tes.org" <joro@...tes.org>,
"jannh@...gle.com" <jannh@...gle.com>,
"vkuznets@...hat.com" <vkuznets@...hat.com>,
"rian@...m.mit.edu" <rian@...m.mit.edu>,
"jpoimboe@...hat.com" <jpoimboe@...hat.com>,
"Moger, Babu" <Babu.Moger@....com>,
"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
"linux-doc@...r.kernel.org" <linux-doc@...r.kernel.org>
Subject: [PATCH v7 09/13] arch/x86: Update the RESCTRL config parameter
CONFIG_RESCTRL will be used for both Intel and AMD to enable
Resource Control feature. Update the details and condition accordingly.
Signed-off-by: Babu Moger <babu.moger@....com>
---
arch/x86/Kconfig | 19 ++++++++++++++-----
1 file changed, 14 insertions(+), 5 deletions(-)
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 4aae7aba4d61..c5ef3afa89a6 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -448,13 +448,22 @@ config RETPOLINE
config RESCTRL
bool "Resource Control feature support"
default n
- depends on X86 && CPU_SUP_INTEL
+ depends on X86 && (CPU_SUP_INTEL || CPU_SUP_AMD)
select KERNFS
help
- Select to enable resource allocation and monitoring which are
- sub-features of Intel Resource Director Technology(RDT). More
- information about RDT can be found in the Intel x86
- Architecture Software Developer Manual.
+ Select to enable Resource Control feature support.
+
+ These features are intended to provide the support for the allocation
+ and monitoring the usage of certain system resources by one or more
+ processors.
+
+ Intel refers this feature as Intel Resource Director Technology
+ (Intel(R) RDT). More information about RDT can be found in the
+ Intel x86 Architecture Software Developer Manual.
+
+ AMD refers this feature as AMD Platform Quality of Service(AMD QoS).
+ More information about AMD QoS can be found in AMD64 Technology
+ Platform Quality of Service Extensions manual.
Say N if unsure.
--
2.17.1
Powered by blists - more mailing lists