20 lines
580 B
Plaintext
20 lines
580 B
Plaintext
# SPDX-License-Identifier: GPL-2.0-only
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#
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config RV_MON_OPID
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depends on RV
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depends on TRACE_IRQFLAGS
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depends on TRACE_PREEMPT_TOGGLE
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depends on RV_MON_SCHED
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default y if PREEMPT_RT
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select DA_MON_EVENTS_IMPLICIT
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bool "opid monitor"
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help
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Monitor to ensure operations like wakeup and need resched occur with
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interrupts and preemption disabled or during IRQs, where preemption
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may not be disabled explicitly.
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This monitor is unstable on !PREEMPT_RT, say N unless you are testing it.
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For further information, see:
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Documentation/trace/rv/monitor_sched.rst
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