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Documentation, x86, resctrl: Recommend locking for resctrlfs
authorMarcelo Tosatti <mtosatti@redhat.com>
Wed, 14 Dec 2016 17:08:37 +0000 (15:08 -0200)
committerThomas Gleixner <tglx@linutronix.de>
Thu, 15 Dec 2016 13:44:27 +0000 (14:44 +0100)
commit93b328473dd966c199f04c30acfae5055633349b
treee8fe6139bfe85878500b7b689e0a8b646d226b27tree | snapshot
parent7ba52196a955f9b69f3a98b979012cea52e66159commit | diff
Documentation, x86, resctrl: Recommend locking for resctrlfs

Concurrent write or read/write access from applications to the resctrlfs
directory can result in incorrect readouts or setups.

Recommend a standard locking scheme for applications to use.

Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Cc: Fenghua Yu <fenghua.yu@intel.com>
Link: http://lkml.kernel.org/r/20161214170835.GA16924@amt.cnet
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Documentation/x86/intel_rdt_ui.txt diff | blob | history
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