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Date: Tue, 9 Jun 2015 11:13:41 +0800 From: Huang Rui <ray.huang@....com> To: Borislav Petkov <bp@...e.de>, Andy Lutomirski <luto@...capital.net>, Thomas Gleixner <tglx@...utronix.de>, Peter Zijlstra <peterz@...radead.org>, "Rafael J. Wysocki" <rjw@...ysocki.net>, Len Brown <lenb@...nel.org>, "John Stultz" <john.stultz@...aro.org>, Frédéric Weisbecker <fweisbec@...il.com> CC: <linux-kernel@...r.kernel.org>, <x86@...nel.org>, Fengguang Wu <fengguang.wu@...el.com>, Aaron Lu <aaron.lu@...el.com>, Suravee Suthikulanit <suravee.suthikulpanit@....com>, Tony Li <tony.li@....com>, Ken Xue <ken.xue@....com>, Huang Rui <ray.huang@....com> Subject: [PATCH v2 4/4] x86, mwaitt: add documents of delay option This patch adds a description in the kerenel parameters documentation for "delay=" method. The default case is TSC delay. Signed-off-by: Huang Rui <ray.huang@....com> --- Documentation/kernel-parameters.txt | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt index 89ebe00..deca146 100644 --- a/Documentation/kernel-parameters.txt +++ b/Documentation/kernel-parameters.txt @@ -867,6 +867,13 @@ bytes respectively. Such letter suffixes can also be entirely omitted. Defaults to the default architecture's huge page size if not specified. + delay= [X86] + Format: { "tsc", "loop", "mwaitx" } + tsc use tsc delay method + loop use loop delay method + mwaitx use mwaitx delay method + default: tsc. + dhash_entries= [KNL] Set number of hash buckets for dentry cache. -- 1.7.9.5 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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