Messages in this thread Patch in this message |  | | Date | Wed, 7 May 2003 16:32:57 -0700 | From | Greg KH <> | Subject | Re: CPUFreq sysfs interface MIA? |
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On Wed, May 07, 2003 at 10:36:09AM +1000, Daniel Pittman wrote: > On Tue, 6 May 2003, Greg KH wrote: > > On Tue, May 06, 2003 at 05:29:15PM +1000, Daniel Pittman wrote: > >> > >> The content of /sys/devices/sys/cpu0 is: > >> /sys/devices/sys/cpu0 > >> |-- name > >> `-- power > > > > What does /sys/class/cpu show? > > /sys/class/cpu > `-- cpu0 > `-- device -> ../../../devices/sys/cpu0
Oops, forgot to hook up stuff... Does the following patch from Jonathan Corbet fix this?
thanks,
greg k-h
# cpufreq class fix
diff -Nru a/include/linux/cpu.h b/include/linux/cpu.h --- a/include/linux/cpu.h Wed May 7 16:29:37 2003 +++ b/include/linux/cpu.h Wed May 7 16:29:37 2003 @@ -29,6 +29,7 @@ }; extern int register_cpu(struct cpu *, int, struct node *); +extern struct class cpu_class; /* Stop CPUs going up and down. */ extern struct semaphore cpucontrol; diff -Nru a/kernel/cpufreq.c b/kernel/cpufreq.c --- a/kernel/cpufreq.c Wed May 7 16:29:37 2003 +++ b/kernel/cpufreq.c Wed May 7 16:29:37 2003 @@ -22,6 +22,7 @@ #include <linux/spinlock.h> #include <linux/device.h> #include <linux/slab.h> +#include <linux/cpu.h> /** * The "cpufreq driver" - the arch- or hardware-dependend low @@ -115,6 +116,7 @@ extern struct device_class cpu_devclass; static struct class_interface cpufreq_interface = { + .class = &cpu_class, .add = &cpufreq_add_dev, .remove = &cpufreq_remove_dev, }; - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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