linux-kernel - Re: [PATCH] cpuidle: Add 'above' and 'below' idle state metrics

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: <20181207120203.ohc7icj5wf3gbwi3@queper01-lin>
Date:   Fri, 7 Dec 2018 12:02:05 +0000
From:   Quentin Perret <quentin.perret@....com>
To:     "Rafael J. Wysocki" <rjw@...ysocki.net>
Cc:     Linux PM <linux-pm@...r.kernel.org>,
        Doug Smythies <dsmythies@...us.net>,
        LKML <linux-kernel@...r.kernel.org>,
        Linux Documentation <linux-doc@...r.kernel.org>,
        Peter Zijlstra <peterz@...radead.org>,
        Daniel Lezcano <daniel.lezcano@...aro.org>,
        Giovanni Gherdovich <ggherdovich@...e.cz>
Subject: Re: [PATCH] cpuidle: Add 'above' and 'below' idle state metrics

Hi Rafael,

On Friday 07 Dec 2018 at 12:57:00 (+0100), Rafael J. Wysocki wrote:
> --- linux-pm.orig/Documentation/ABI/testing/sysfs-devices-system-cpu
> +++ linux-pm/Documentation/ABI/testing/sysfs-devices-system-cpu
> @@ -145,6 +145,8 @@ What:		/sys/devices/system/cpu/cpuX/cpui
>  		/sys/devices/system/cpu/cpuX/cpuidle/stateN/power
>  		/sys/devices/system/cpu/cpuX/cpuidle/stateN/time
>  		/sys/devices/system/cpu/cpuX/cpuidle/stateN/usage
> +		/sys/devices/system/cpu/cpuX/cpuidle/stateN/high

That should be s/high/above I suppose.

> +		/sys/devices/system/cpu/cpuX/cpuidle/stateN/below

Other than that this seems really useful :-)

Thanks,
Quentin