From: Russell King - ARM Linux <linux@armlinux.org.uk>
To: Viresh Kumar <viresh.kumar@linaro.org>
Cc: Rafael Wysocki <rjw@rjwysocki.net>,
linaro-kernel@lists.linaro.org, linux-pm@vger.kernel.org,
linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH] cpufreq: create link to policy only for registered CPUs
Date: Fri, 9 Sep 2016 13:53:55 +0100 [thread overview]
Message-ID: <20160909125354.GT1041@n2100.armlinux.org.uk> (raw)
In-Reply-To: <20160909113459.GG18547@vireshk-i7>
On Fri, Sep 09, 2016 at 05:04:59PM +0530, Viresh Kumar wrote:
> On 09-09-16, 12:28, Russell King - ARM Linux wrote:
> > On Fri, Sep 09, 2016 at 04:52:04PM +0530, Viresh Kumar wrote:
> > > Thanks for testing it.. You need another patch from Rafael, which
> > > should be in linux-next by now..
> > >
> > > commit 3689ad7ed6a8 ("cpufreq: Drop unnecessary check from
> > > cpufreq_policy_alloc()")
> > >
> > > Both patches combined will fix the problem you were getting.
> >
> > Please send me this other patch. Seems absurd to fix a reported problem
> > without copying appropriate patches to the reporter...
>
> It got merged separately, and yes you should have been cc'd for that
> as well.
>
> Please find it attached now..
Thanks, the warning is now gone. From what I can tell, the sysfs
contents looks correct:
/sys/devices/system/cpu
|-- cpu0
| |-- cpufreq -> ../cpufreq/policy0
| |-- power
| | |-- autosuspend_delay_ms
| | |-- control
| | |-- runtime_active_time
| | |-- runtime_status
| | `-- runtime_suspended_time
| |-- subsystem -> ../../../../bus/cpu
| |-- topology
| | |-- core_id
| | |-- core_siblings
| | |-- core_siblings_list
| | |-- physical_package_id
| | |-- thread_siblings
| | `-- thread_siblings_list
| `-- uevent
|-- cpufreq
| `-- policy0
| |-- affected_cpus
| |-- cpuinfo_cur_freq
| |-- cpuinfo_max_freq
| |-- cpuinfo_min_freq
| |-- cpuinfo_transition_latency
| |-- related_cpus
| |-- scaling_available_governors
| |-- scaling_cur_freq
| |-- scaling_driver
| |-- scaling_governor
| |-- scaling_max_freq
| |-- scaling_min_freq
| |-- scaling_setspeed
| `-- stats
| |-- time_in_state
| `-- total_trans
|-- isolated
|-- kernel_max
|-- offline
|-- online
|-- possible
|-- power
| |-- autosuspend_delay_ms
| |-- control
| |-- runtime_active_time
| |-- runtime_status
| `-- runtime_suspended_time
|-- present
`-- uevent
9 directories, 39 files
So, for both patches:
Tested-by: Russell King <rmk+kernel@arm.linux.org.uk>
--
RMK's Patch system: http://www.armlinux.org.uk/developer/patches/
FTTC broadband for 0.8mile line: currently at 9.6Mbps down 400kbps up
according to speedtest.net.
next prev parent reply other threads:[~2016-09-09 12:53 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-08-19 11:00 Kernel warning in cpufreq_add_dev() Russell King - ARM Linux
2016-08-20 1:29 ` Rafael J. Wysocki
2016-08-20 1:46 ` Viresh Kumar
2016-08-22 17:32 ` Rafael J. Wysocki
2016-08-24 13:13 ` Viresh Kumar
2016-08-31 1:26 ` Rafael J. Wysocki
2016-08-31 4:11 ` Viresh Kumar
2016-08-31 11:58 ` Rafael J. Wysocki
2016-09-09 9:57 ` Viresh Kumar
2016-09-09 9:54 ` [PATCH] cpufreq: create link to policy only for registered CPUs Viresh Kumar
2016-09-09 11:16 ` Russell King - ARM Linux
2016-09-09 11:22 ` Viresh Kumar
2016-09-09 11:28 ` Russell King - ARM Linux
2016-09-09 11:34 ` Viresh Kumar
2016-09-09 12:53 ` Russell King - ARM Linux [this message]
2016-09-12 6:37 ` [PATCH V2] " Viresh Kumar
2016-09-14 1:00 ` Rafael J. Wysocki
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