Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67;
MIME-Version: 1.0
In-Reply-To: <CADDKRnDjXzSU=toFVH6pYOS9co4rp-hQ8rv6U9zBnChj_bLAvQ@mail.gmail.com>
References: <CADDKRnDjXzSU=toFVH6pYOS9co4rp-hQ8rv6U9zBnChj_bLAvQ@mail.gmail.com>
From:   Markus Mayer <markus.mayer@broadcom.com>
Date:   Wed, 1 Nov 2017 10:49:49 -0700
Message-ID: <CAGt4E5tdttASaxx5Nuc8_6Pm9=Mkdp95-uWB9rAoH8YZoHA=-Q@mail.gmail.com>
Subject: Re: 4.14.0-rc7: cpufreq interface in sysfs removed ?
To:     =?UTF-8?Q?J=C3=B6rg_Otte?= <jrg.otte@gmail.com>
Cc:     "Rafael J. Wysocki" <rafael@kernel.org>,
        Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
        Linux PM list <linux-pm@vger.kernel.org>,
        Linus Torvalds <torvalds@linux-foundation.org>
Content-Type: text/plain; charset="UTF-8"
Content-Transfer-Encoding: quoted-printable
Sender: linux-kernel-owner@vger.kernel.org
Precedence: bulk

On 1 November 2017 at 10:06, J=C3=B6rg Otte <jrg.otte@gmail.com> wrote:
> In 4.14.0-rc7-00009-g287683d cpufreq directory under
> /sys/devices/system/cpu/cpufreq
> is empty. Also link /sys/devices/system/cpu/cpu0/cpufreq is missing.

It is looking fine on my system.

# dmesg | grep cpufreq
<6>[    1.313374] brcmstb-avs-cpufreq f04c4000.avs-cpu-data-mem: registered

# find /sys -name \*cpufreq\*
/sys/devices/system/cpu/cpu3/cpufreq
/sys/devices/system/cpu/cpu1/cpufreq
/sys/devices/system/cpu/cpufreq
/sys/devices/system/cpu/cpu2/cpufreq
/sys/devices/system/cpu/cpu0/cpufreq
/sys/bus/platform/drivers/cpufreq-dt
/sys/bus/platform/drivers/brcmstb-avs-cpufreq
/sys/module/cpufreq

# uname -a
Linux (none) 4.14.0-rc7 #1 SMP Wed Nov 1 10:34:11 PDT 2017 armv7l GNU/Linux

> Is this change intentional?

This sounds more like your cpufreq driver didn't load. It is probably
worth investigating in that direction.

Also, you didn't mention anything about your hardware or your configuration=
.

> J=C3=B6rg

From 1582884290646331551@xxx Wed Nov 01 17:08:13 +0000 2017
X-GM-THRID: 1582884290646331551
X-Gmail-Labels: Inbox,Category Forums