43 lines
2.6 KiB
Plaintext
43 lines
2.6 KiB
Plaintext
# Menu: HEADER
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# FORMAT: 4
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# ARCH: amd64 arm64
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# FLAVOUR: amd64-lowlatency arm64-lowlatency arm64-lowlatency-64k
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# FLAVOUR_DEP: {'amd64-lowlatency': 'amd64-generic', 'arm64-lowlatency': 'arm64-generic', 'arm64-lowlatency-64k': 'arm64-generic-64k'}
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include "../../debian.master/config/annotations"
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CONFIG_HZ_1000 policy<{'amd64': 'y', 'arm64': 'y'}>
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CONFIG_HZ_1000 note<'HZ for lowlatency must be set to 1000 to provide better system responsiveness'>
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CONFIG_HZ_250 policy<{'amd64': 'n', 'arm64': 'n'}>
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CONFIG_HZ_250 note<'Override default HZ used in generic'>
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CONFIG_LATENCYTOP policy<{'amd64': 'y', 'arm64': 'y'}>
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CONFIG_LATENCYTOP note<'https://lists.ubuntu.com/archives/kernel-team/2014-July/045006.html, LP#1655986'>
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CONFIG_NO_HZ_FULL policy<{'amd64': 'y', 'arm64': 'y'}>
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CONFIG_NO_HZ_FULL note<'Enable access to "Full tickless mode" (LP: #2023007)'>
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CONFIG_NO_HZ_IDLE policy<{'amd64': 'n', 'arm64': 'n'}>
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CONFIG_NO_HZ_IDLE note<'Disabled in favor of CONFIG_NO_HZ_FULL (LP: #2023007)'>
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CONFIG_PREEMPT policy<{'amd64': 'y', 'arm64': 'y'}>
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CONFIG_PREEMPT note<'Enable fully preemptible kernel by default (can be changed at runtime via /sys/kernel/debug/sched/preempt)'>
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CONFIG_PREEMPT_VOLUNTARY policy<{'amd64': 'n', 'arm64': 'n'}>
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CONFIG_PREEMPT_VOLUNTARY note<'Disable voluntary preemption model by default (can be changed at runtime via /sys/kernel/debug/sched/preempt)'>
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CONFIG_RCU_LAZY policy<{'amd64': 'y', 'arm64': 'y'}>
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CONFIG_RCU_LAZY note<'Batch RCU callbacks and then flush them after a timed delay instead of executing them immediately (LP: #2023007)'>
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CONFIG_RCU_NOCB_CPU policy<{'amd64': 'y', 'arm64': 'y'}>
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CONFIG_RCU_NOCB_CPU note<'Move RCU callbacks from softirq context to kthread context (LP: #2023007)'>
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CONFIG_RCU_NOCB_CPU_DEFAULT_ALL policy<{'amd64': 'y', 'arm64': 'y'}>
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CONFIG_RCU_NOCB_CPU_DEFAULT_ALL note<'Enable CONFIG_RCU_NOCB_CPU across all CPUs by default (LP: #2023007)'>
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# ---- Annotations without notes ----
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CONFIG_TICK_CPU_ACCOUNTING policy<{'amd64': '-', 'arm64': '-'}>
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