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sched: Reduce the default preallocated buffer when DEFAULT_SMALL=y

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Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
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Xiang Xiao 2021-11-07 23:00:01 +08:00 committed by Abdelatif Guettouche
parent 3f94828f6b
commit 086b09cc84
1 changed files with 12 additions and 6 deletions
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18
sched/Kconfig
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@ -219,7 +219,8 @@ config START_DAY
config PREALLOC_TIMERS
int "Number of pre-allocated POSIX timers"
default 8
default 4 if DEFAULT_SMALL
default 8 if !DEFAULT_SMALL
---help---
The number of pre-allocated POSIX timer structures. The system manages a
pool of preallocated timer structures to minimize dynamic allocations. Set to
@ -250,7 +251,8 @@ if IRQCHAIN
config PREALLOC_IRQCHAIN
int "Number of pre-allocated irq chains"
default 8
default 4 if DEFAULT_SMALL
default 8 if !DEFAULT_SMALL
---help---
The number of pre-allocated irq chain structures. The system manages
a pool of preallocated irq chain structures to minimize dynamic
@ -1154,7 +1156,8 @@ if PRIORITY_INHERITANCE
config SEM_PREALLOCHOLDERS
int "Number of pre-allocated holders"
default 16
default 4 if DEFAULT_SMALL
default 8 if !DEFAULT_SMALL
---help---
This setting is only used if priority inheritance is enabled.
It defines the maximum number of different threads (minus one) that
@ -1348,7 +1351,8 @@ menu "Signal Configuration"
config SIG_PREALLOC_IRQ_ACTIONS
int "Number of pre-allocated irq actions"
default 8
default 4 if DEFAULT_SMALL
default 8 if !DEFAULT_SMALL
---help---
The number of pre-allocated irq action structures.
@ -1575,14 +1579,16 @@ menu "POSIX Message Queue Options"
config PREALLOC_MQ_MSGS
int "Number of pre-allocated messages"
default 4
default 4 if DEFAULT_SMALL
default 8 if !DEFAULT_SMALL
---help---
The number of pre-allocated message structures. The system manages
a pool of preallocated message structures to minimize dynamic allocations
config PREALLOC_MQ_IRQ_MSGS
int "Number of pre-allocated irq messages"
default 8
default 4 if DEFAULT_SMALL
default 8 if !DEFAULT_SMALL
---help---
The number of pre-allocated irq message structures.