Re: [PATCH 3/7] Documentation: ABI: /sys/devices/system/cpu/ topologyfiles
From: David Rientjes
Date: Wed Oct 28 2009 - 17:16:04 EST
On Wed, 21 Oct 2009, Alex Chiang wrote:
> diff --git a/Documentation/ABI/testing/sysfs-devices-system-cpu b/Documentation/ABI/testing/sysfs-devices-system-cpu
> index 86126b1..871acdb 100644
> --- a/Documentation/ABI/testing/sysfs-devices-system-cpu
> +++ b/Documentation/ABI/testing/sysfs-devices-system-cpu
> @@ -10,6 +10,34 @@ Description:
> +What: /sys/devices/system/cpu/kernel_max
> + /sys/devices/system/cpu/offline
> + /sys/devices/system/cpu/online
> + /sys/devices/system/cpu/possible
> + /sys/devices/system/cpu/present
> +Date: December 2008
> +Contact: Linux kernel mailing list <linux-kernel@xxxxxxxxxxxxxxx>
> +Description: CPU topology files that describe kernel limits related to
> + hotplug. Briefly:
> + kernel_max: the maximum cpu index allowed by the kernel
> + configuration.
> + offline: cpus that are not online because they have been
> + HOTPLUGGED off or exceed the limit of cpus allowed by the
> + kernel configuration (kernel_max above).
> + online: cpus that are online and being scheduled.
> + possible: cpus that have been allocated resources and can be
> + brought online if they are present.
> + present: cpus that have been identified as being present in
> + the system.
> + See Documentation/cputopology.txt for more information.
> What: /sys/devices/system/cpu/cpu*/cache/index*/cache_disable_X
> Date: August 2008
> KernelVersion: 2.6.27
I noticed that this and patches 4-6 were added to gregkh-2.6. Alex, did
you want to seperate these large multi-file sections into individual file
sections so that it is consistent with the remainder of Documentation/ABI?
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