This is an automated email from the ASF dual-hosted git repository. xiaoxiang pushed a commit to branch master in repository https://gitbox.apache.org/repos/asf/nuttx.git
commit f20ae064b0bfe91c13140497ddbd65ece6562363 Author: ligd <liguidi...@xiaomi.com> AuthorDate: Wed Apr 24 15:39:18 2024 +0800 armv7/8m: unmask all the IRQ when thread start NVIC_SYSH_PRIORITY_MIN not the basepri loweest prio spec says: basepri 0 - Disables masking by BASEPRI Signed-off-by: ligd <liguidi...@xiaomi.com> --- arch/arm/include/armv7-m/irq.h | 2 +- arch/arm/include/armv8-m/irq.h | 2 +- arch/arm/src/armv7-m/arm_initialstate.c | 2 +- arch/arm/src/armv8-m/arm_initialstate.c | 2 +- 4 files changed, 4 insertions(+), 4 deletions(-) diff --git a/arch/arm/include/armv7-m/irq.h b/arch/arm/include/armv7-m/irq.h index c387899f60..87cf6e0acf 100644 --- a/arch/arm/include/armv7-m/irq.h +++ b/arch/arm/include/armv7-m/irq.h @@ -440,7 +440,7 @@ static inline void up_irq_enable(void) { /* In this case, we are always retaining or lowering the priority value */ - setbasepri(NVIC_SYSH_PRIORITY_MIN); + setbasepri(0); __asm__ __volatile__ ("\tcpsie i\n"); } diff --git a/arch/arm/include/armv8-m/irq.h b/arch/arm/include/armv8-m/irq.h index fb23d569b7..0860ae960c 100644 --- a/arch/arm/include/armv8-m/irq.h +++ b/arch/arm/include/armv8-m/irq.h @@ -413,7 +413,7 @@ static inline void up_irq_enable(void) { /* In this case, we are always retaining or lowering the priority value */ - setbasepri(NVIC_SYSH_PRIORITY_MIN); + setbasepri(0); __asm__ __volatile__ ("\tcpsie i\n"); } diff --git a/arch/arm/src/armv7-m/arm_initialstate.c b/arch/arm/src/armv7-m/arm_initialstate.c index 4e6127ff81..4baec4aee4 100644 --- a/arch/arm/src/armv7-m/arm_initialstate.c +++ b/arch/arm/src/armv7-m/arm_initialstate.c @@ -163,7 +163,7 @@ void up_initial_state(struct tcb_s *tcb) #else /* CONFIG_SUPPRESS_INTERRUPTS */ #ifdef CONFIG_ARMV7M_USEBASEPRI - xcp->regs[REG_BASEPRI] = NVIC_SYSH_PRIORITY_MIN; + xcp->regs[REG_BASEPRI] = 0; #endif #endif /* CONFIG_SUPPRESS_INTERRUPTS */ diff --git a/arch/arm/src/armv8-m/arm_initialstate.c b/arch/arm/src/armv8-m/arm_initialstate.c index fa2cf96718..4916fc36ea 100644 --- a/arch/arm/src/armv8-m/arm_initialstate.c +++ b/arch/arm/src/armv8-m/arm_initialstate.c @@ -169,7 +169,7 @@ void up_initial_state(struct tcb_s *tcb) #else /* CONFIG_SUPPRESS_INTERRUPTS */ #ifdef CONFIG_ARMV8M_USEBASEPRI - xcp->regs[REG_BASEPRI] = NVIC_SYSH_PRIORITY_MIN; + xcp->regs[REG_BASEPRI] = 0; #endif #endif /* CONFIG_SUPPRESS_INTERRUPTS */