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Message-Id: <1256943268-12164-5-git-send-email-gregkh@suse.de> Date: Fri, 30 Oct 2009 15:54:24 -0700 From: Greg Kroah-Hartman <gregkh@...e.de> To: linux-kernel@...r.kernel.org Cc: Alex Chiang <achiang@...com>, Mike Travis <travis@....com>, Rusty Russell <rusty@...tcorp.com.au>, Greg Kroah-Hartman <gregkh@...e.de> Subject: [PATCH 5/9] Documentation: ABI: /sys/devices/system/cpu/ topology files From: Alex Chiang <achiang@...com> Add brief descriptions for the following sysfs files: /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 Excerpted the relevant information from Documentation/cputopology.txt and pointed back to cputopology.txt as the authoritative source of information. Cc: Mike Travis <travis@....com> Cc: Rusty Russell <rusty@...tcorp.com.au> Signed-off-by: Alex Chiang <achiang@...com> Signed-off-by: Greg Kroah-Hartman <gregkh@...e.de> --- Documentation/ABI/testing/sysfs-devices-system-cpu | 28 ++++++++++++++++++++ 1 files changed, 28 insertions(+), 0 deletions(-) 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: /sys/devices/system/cpu/cpu#/ +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@...r.kernel.org> +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 -- 1.6.4.2 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.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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