x86/intel_rdt: Add utility to test if tasks assigned to resource group

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In considering changes to a resource group it becomes necessary to know
whether tasks have been assigned to the resource group in question.

Introduce a new utility that can be used to check if any tasks have been
assigned to a particular resource group.

Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: fenghua.yu@intel.com
Cc: tony.luck@intel.com
Cc: vikas.shivappa@linux.intel.com
Cc: gavin.hindman@intel.com
Cc: jithu.joseph@intel.com
Cc: dave.hansen@intel.com
Cc: hpa@zytor.com
Link: https://lkml.kernel.org/r/be9ea3969ffd731dfd90c0ebcd5a0e0a2d135bb2.1529706536.git.reinette.chatre@intel.com

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Reinette Chatre 2018-06-22 15:42:10 -07:00 • committed by Thomas Gleixner

parent 21220bb199

commit f7a6e3f6f5

2 changed files with 27 additions and 0 deletions

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1

arch/x86/kernel/cpu/intel_rdt.h

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26

arch/x86/kernel/cpu/intel_rdt_rdtgroup.c

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