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sched/signal: Make the pre-allocated irq actions configurable

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the action can't be dynamically allocated in any irq handler
so it's important to let the user extend the number as needed

Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
Change-Id: Id30c5d93003e63514c24f2ca0df2f634c4c63c5f
This commit is contained in:
Xiang Xiao 2020-12-14 17:33:38 +08:00 committed by Abdelatif Guettouche
parent c079760777
commit deef880dae
3 changed files with 8 additions and 4 deletions
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6
sched/Kconfig
View File

@ -1309,6 +1309,12 @@ endmenu # RTOS hooks
menu "Signal Configuration"
config SIG_PREALLOC_IRQ_ACTIONS
int "Number of pre-allocated irq actions"
default 8
---help---
The number of pre-allocated irq action structures.
config SIG_EVTHREAD
bool "Support SIGEV_THHREAD"
default n

4
sched/signal/sig_initialize.c
View File

@ -230,7 +230,7 @@ void nxsig_initialize(void)
g_sigpendingirqactionalloc =
nxsig_alloc_block(&g_sigpendingirqaction,
NUM_PENDING_INT_ACTIONS,
CONFIG_SIG_PREALLOC_IRQ_ACTIONS,
SIG_ALLOC_IRQ);
DEBUGASSERT(g_sigpendingirqactionalloc != NULL);
@ -242,7 +242,7 @@ void nxsig_initialize(void)
g_sigpendingirqsignalalloc =
nxsig_alloc_pendingsignalblock(&g_sigpendingirqsignal,
NUM_INT_SIGNALS_PENDING,
CONFIG_SIG_PREALLOC_IRQ_ACTIONS,
SIG_ALLOC_IRQ);
DEBUGASSERT(g_sigpendingirqsignalalloc != NULL);
}

2
sched/signal/signal.h
View File

@ -60,9 +60,7 @@
#define NUM_SIGNAL_ACTIONS 4
#define NUM_PENDING_ACTIONS 4
#define NUM_PENDING_INT_ACTIONS 8
#define NUM_SIGNALS_PENDING 4
#define NUM_INT_SIGNALS_PENDING 8
/****************************************************************************
* Public Type Definitions