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Review of last PR: Setting CONFIG_SMP_NCPUS=1 should only be permitted in a debug configuration.

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This commit is contained in:
Gregory Nutt 2017-03-22 06:29:38 -06:00
parent 8201ebee39
commit f5a957158d
1 changed files with 7 additions and 1 deletions
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8
sched/Kconfig
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@ -263,11 +263,17 @@ if SMP
config SMP_NCPUS config SMP_NCPUS
int "Number of CPUs" int "Number of CPUs"
default 4 default 4
range 1 32 range 1 32 if DEBUG_FEATURES
range 2 32 if !DEBUG_FEATURES
---help--- ---help---
This value identifies the number of CPUs supported by the processor This value identifies the number of CPUs supported by the processor
that will be used for SMP. that will be used for SMP.
If CONFIG_DEBUG_FEATURES is enbled, then the value one is permitted
for CONFIG_SMP_NCPUS. This is not normally a valid setting for an
SMP configuration. However, running the SMP logic in a single CPU
configuration is useful during certain testing.
config SMP_IDLETHREAD_STACKSIZE config SMP_IDLETHREAD_STACKSIZE
int "CPU IDLE stack size" int "CPU IDLE stack size"
default 2048 default 2048