linux-kernel - Re: [PATCH] cpufreq: Align all CPUs to the same frequency if using shared clock

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: <CAKohpo=ng-B6kLdWxBn_cNsWNVsYaNAD-ZzQLLOfkbj+FDg_fg@mail.gmail.com>
Date:	Tue, 21 Jan 2014 13:42:01 +0530
From:	Viresh Kumar <viresh.kumar@...aro.org>
To:	"Li, Zhuangzhi" <zhuangzhi.li@...el.com>
Cc:	"Rafael J. Wysocki" <rjw@...ysocki.net>,
	"cpufreq@...r.kernel.org" <cpufreq@...r.kernel.org>,
	"linux-pm@...r.kernel.org" <linux-pm@...r.kernel.org>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	"Liu, Chuansheng" <chuansheng.liu@...el.com>
Subject: Re: [PATCH] cpufreq: Align all CPUs to the same frequency if using
 shared clock

On 21 January 2014 12:56, Li, Zhuangzhi <zhuangzhi.li@...el.com> wrote:
> Thanks for reviewing.

Its my job :)

> Sorry for make you misunderstanding, on our x86 platform, we want all the CPUs share one policy by setting CPUFREQ_SHARED_TYPE_ALL, not share one HW clock line.

I see.. Then probably your patch makes sense. But it is
obviously not required for every platform that exists today.

Please update it to do it only for drivers that have set
CPUFREQ_SHARED_TYPE_ALL..

@Rafael: I hope you agree?
--
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/