linux-kernel - Re: Regression in 4.8 - CPU speed set very low

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 for Android: free password hash cracker in your pocket

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <1474925190.35049.120.camel@linux.intel.com>
Date:   Mon, 26 Sep 2016 14:26:30 -0700
From:   Srinivas Pandruvada <srinivas.pandruvada@...ux.intel.com>
To:     "Rafael J. Wysocki" <rjw@...ysocki.net>,
        Larry Finger <Larry.Finger@...inger.net>
Cc:     LKML <linux-kernel@...r.kernel.org>,
        Linux PM list <linux-pm@...r.kernel.org>
Subject: Re: Regression in 4.8 - CPU speed set very low

On Mon, 2016-09-26 at 23:06 +0200, Rafael J. Wysocki wrote:
> On Monday, September 26, 2016 11:15:45 AM Larry Finger wrote:

[...]

> > I have been reluctant to post my entire .config on the list. It is
> > available at 
> > http://pastebin.com/aMZaAKwL.
> 
> If the governor is ondemand, the driver is acpi-cpufreq, most likely.
> 
> How do you measure the frequency?
> 
Also
When you get into this situation, please dump:
# cat /sys/devices/system/cpu/cpufreq/policy?/scaling_max_freq
# cat /sys/devices/system/cpu/intel_pstate/*


Thanks,
Srinivas