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irq: irq_attach_wqueue replace irq_attach_thread
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reason:
using a shared same priority queue can reduce memory consumption.

Signed-off-by: hujun5 <hujun5@xiaomi.com>
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hujun260 committed Oct 13, 2024
1 parent 505adfa commit af3e0b4
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Showing 2 changed files with 10 additions and 11 deletions.
12 changes: 6 additions & 6 deletions arch/arm/src/armv7-m/Kconfig
Original file line number Diff line number Diff line change
Expand Up @@ -153,20 +153,20 @@ config ARMV7M_SYSTICK
---help---
Enable SysTick timer driver.

config ARMV7M_SYSTICK_IRQ_THREAD
bool "attach irq by irq_attach_thread"
config ARMV7M_SYSTICK_IRQ_WQUEUE
bool "attach irq by irq_attach_wqueue"
default n
depends on ARMV7M_SYSTICK

if ARMV7M_SYSTICK_IRQ_THREAD
if ARMV7M_SYSTICK_IRQ_WQUEUE

config ARMV7M_SYSTICK_IRQ_THREAD_PRIORITY
int "SYSTICK IRQ THREAD PRIORITY"
config ARMV7M_SYSTICK_IRQ_WQUEUE_PRIORITY
int "SYSTICK IRQ WQUEUE PRIORITY"
default 255
range 0 255

config ARMV7M_SYSTICK_IRQ_THREAD_STACK_SIZE
int "SYSTICK IRQ THREAD STACK SIZE"
default DEFAULT_TASK_STACKSIZE

endif # ARMV7M_SYSTICK_IRQ_THREAD
endif # ARMV7M_SYSTICK_IRQ_WQUEUE
9 changes: 4 additions & 5 deletions arch/arm/src/armv7-m/arm_systick.c
Original file line number Diff line number Diff line change
Expand Up @@ -259,7 +259,7 @@ static int systick_interrupt(int irq, void *context, void *arg)
return 0;
}

#ifdef CONFIG_ARMV7M_SYSTICK_IRQ_THREAD
#ifdef CONFIG_ARMV7M_SYSTICK_IRQ_WQUEUE
static int systick_isr_handle(int irq, void *regs, void *arg)
{
return IRQ_WAKE_THREAD;
Expand Down Expand Up @@ -301,11 +301,10 @@ struct timer_lowerhalf_s *systick_initialize(bool coreclk,
putreg32(NVIC_SYSTICK_CTRL_TICKINT, NVIC_SYSTICK_CTRL);
}

#ifdef CONFIG_ARMV7M_SYSTICK_IRQ_THREAD
irq_attach_thread(NVIC_IRQ_SYSTICK, systick_isr_handle,
#ifdef CONFIG_ARMV7M_SYSTICK_IRQ_WQUEUE
irq_attach_wqueue(NVIC_IRQ_SYSTICK, systick_isr_handle,
systick_interrupt, lower,
CONFIG_ARMV7M_SYSTICK_IRQ_THREAD_PRIORITY,
CONFIG_ARMV7M_SYSTICK_IRQ_THREAD_STACK_SIZE);
CONFIG_ARMV7M_SYSTICK_IRQ_WQUEUE_PRIORITY);
#else
irq_attach(NVIC_IRQ_SYSTICK, systick_interrupt, lower);
#endif
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