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authorReinette Chatre <reinette.chatre@intel.com>2018-09-15 14:58:24 -0700
committerThomas Gleixner <tglx@linutronix.de>2018-09-18 23:38:06 +0200
commit32d736abed4febff4b6bf85d5d240ee24d254322 (patch)
tree53a993e07d6060044fa0e3ff7b786c41d82523cb /block/mq-deadline.c
parent70479c012b67b89e219c40eddc5dc338b7c447a3 (diff)
x86/intel_rdt: Do not allow pseudo-locking of MBA resource
A system supporting pseudo-locking may have MBA as well as CAT resources of which only the CAT resources could support cache pseudo-locking. When the schemata to be pseudo-locked is provided it should be checked that that schemata does not attempt to pseudo-lock a MBA resource. Fixes: e0bdfe8e3 ("x86/intel_rdt: Support creation/removal of pseudo-locked region") Signed-off-by: Reinette Chatre <reinette.chatre@intel.com> Signed-off-by: Fenghua Yu <fenghua.yu@intel.com> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Cc: "H Peter Anvin" <hpa@zytor.com> Cc: "Tony Luck" <tony.luck@intel.com> Cc: "Xiaochen Shen" <xiaochen.shen@intel.com> Cc: "Chen Yu" <yu.c.chen@intel.com> Link: https://lkml.kernel.org/r/1537048707-76280-7-git-send-email-fenghua.yu@intel.com
Diffstat (limited to 'block/mq-deadline.c')
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