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H A D | Kconfig.preempt | c597bfddc9e9e8a63817252b67c3ca0e544ace26 Tue Sep 14 05:31:34 CDT 2021 Frederic Weisbecker <frederic@kernel.org> sched: Provide Kconfig support for default dynamic preempt mode
Currently the boot defined preempt behaviour (aka dynamic preempt) selects full preemption by default when the "preempt=" boot parameter is omitted. However distros may rather want to default to either no preemption or voluntary preemption.
To provide with this flexibility, make dynamic preemption a visible Kconfig option and adapt the preemption behaviour selected by the user to either static or dynamic preemption.
Signed-off-by: Frederic Weisbecker <frederic@kernel.org> Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Link: https://lkml.kernel.org/r/20210914103134.11309-1-frederic@kernel.org
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/openbmc/linux/kernel/sched/ |
H A D | core.c | c597bfddc9e9e8a63817252b67c3ca0e544ace26 Tue Sep 14 05:31:34 CDT 2021 Frederic Weisbecker <frederic@kernel.org> sched: Provide Kconfig support for default dynamic preempt mode
Currently the boot defined preempt behaviour (aka dynamic preempt) selects full preemption by default when the "preempt=" boot parameter is omitted. However distros may rather want to default to either no preemption or voluntary preemption.
To provide with this flexibility, make dynamic preemption a visible Kconfig option and adapt the preemption behaviour selected by the user to either static or dynamic preemption.
Signed-off-by: Frederic Weisbecker <frederic@kernel.org> Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Link: https://lkml.kernel.org/r/20210914103134.11309-1-frederic@kernel.org
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