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authorBjoern B. Brandenburg <bbb@cs.unc.edu>2012-01-24 03:36:12 -0500
committerJonathan Herman <hermanjl@cs.unc.edu>2012-01-30 13:59:46 -0500
commitdff289454b7f15885eabe7579248fc5a2d6c35e8 (patch)
tree79180eb8e7094014dced059873a741698e28090b /Documentation/ABI/testing/sysfs-bus-usb
parent5bd89a34d89f252619d83fef3c9325e24311389e (diff)
Feather-Trace: keep track of interrupt-related interference.wip-litmus3.0-2011.2
Increment a processor-local counter whenever an interrupt is handled. This allows Feather-Trace to include a (truncated) counter and a flag to report interference from interrupts. This could be used to filter samples that were disturbed by interrupts.
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