linux-kernel - Re: [BUG -next] cpufreq: cpufreq

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Date:	Sun, 09 Dec 2012 21:17:04 +0400
From:	Ilya Zykov <ilya@...x.ru>
To:	"Rafael J. Wysocki" <rjw@...k.pl>
CC:	cpufreq@...r.kernel.org, linux-kernel@...r.kernel.org,
	Viresh Kumar <viresh.kumar@...aro.org>,
	"Rafael J. Wysocki" <rafael.j.wysocki@...el.com>
Subject: Re: [BUG -next] cpufreq: cpufreq_governor.

On 05.12.2012 22:53, Ilya Zykov wrote:
> What do I do wrong?
> 
> After: modprobe cpufreq_ondemand
> I have:
> 
> WARNING: Error inserting freq_table (/lib/modules/3.7.0-rc8-next-20121205-ttybuf.1+/kernel/drivers/cpufreq/freq_table.ko): Unknown symbol in module, or unknown parameter (see dmesg)
> FATAL: Error inserting cpufreq_ondemand (/lib/modules/3.7.0-rc8-next-20121205-ttybuf.1+/kernel/drivers/cpufreq/cpufreq_ondemand.ko): Unknown symbol in module, or unknown parameter (see dmesg)
> 
> dmesg:
> Dec  5 22:26:11 bm kernel: cpufreq_governor: Unknown symbol __cpufreq_driver_getavg (err 0)
> Dec  5 22:26:11 bm kernel: cpufreq_governor: Unknown symbol sysfs_create_group (err 0)
> Dec  5 22:26:11 bm kernel: cpufreq_governor: Unknown symbol sysfs_remove_group (err 0)
> Dec  5 22:26:11 bm kernel: cpufreq_governor: Unknown symbol __cpufreq_driver_target (err 0)
> Dec  5 22:26:11 bm kernel: cpufreq_governor: Unknown symbol get_cpu_idle_time_us (err 0)
> Dec  5 22:26:11 bm kernel: cpufreq_governor: Unknown symbol delayed_work_timer_fn (err 0)
> Dec  5 22:26:11 bm kernel: cpufreq_governor: Unknown symbol get_cpu_iowait_time_us (err 0)
> 
> cat /proc/kallsyms |grep freq_dr
> ffffffff814976e0 T __cpufreq_driver_target
> ffffffff814987e0 T __cpufreq_driver_getavg
> ffffffff81498850 T cpufreq_driver_target
> ffffffff81881650 r __ksymtab___cpufreq_driver_getavg
> ffffffff81881660 r __ksymtab___cpufreq_driver_target
> ffffffff81883b40 r __ksymtab_cpufreq_driver_target
> ffffffff81894290 r __kcrctab___cpufreq_driver_getavg
> ffffffff81894298 r __kcrctab___cpufreq_driver_target
> ffffffff81895508 r __kcrctab_cpufreq_driver_target
> ffffffff818b3080 r __kstrtab___cpufreq_driver_getavg
> ffffffff818b3098 r __kstrtab_cpufreq_driver_target
> ffffffff818b30ae r __kstrtab___cpufreq_driver_target
> ffffffff81e240c8 b cpufreq_driver_lock
> ffffffff81e240d0 b cpufreq_driver
> ffffffffa0c42000 d acpi_cpufreq_driver	[acpi_cpufreq]

I managed to fix:

git checkout 16642a2e7be23bb -- drivers/cpufreq
git checkout 250f6715a4112d668 -- include/linux/cpufreq.h

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