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arch: armv7-a: Fix CPUx IDLE stack top for SMP

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Summary:
- This commit fixes CPUx IDLE stack top for SMP
- Also removes SMP_STACK_TOP from smp.h

Impact:
- Affects armv7-a SMP only

Testing:
- Tested with sabre-6quad:smp (QEMU)

Signed-off-by: Masayuki Ishikawa <Masayuki.Ishikawa@jp.sony.com>
This commit is contained in:
Masayuki Ishikawa 2020-10-22 09:46:07 +09:00 committed by David Sidrane
parent 9120a3022d
commit eddf1189be
2 changed files with 1 additions and 2 deletions
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2
arch/arm/src/armv7-a/arm_cpuidlestack.c
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@ -135,7 +135,7 @@ int up_cpu_idlestack(int cpu, FAR struct tcb_s *tcb, size_t stack_size)
stack_alloc = (uintptr_t)g_cpu_stackalloc[cpu];
DEBUGASSERT(stack_alloc != 0 && STACK_ISALIGNED(stack_alloc));
top_of_stack = stack_alloc + SMP_STACK_TOP;
top_of_stack = stack_alloc + SMP_STACK_SIZE;
tcb->adj_stack_size = SMP_STACK_SIZE;
tcb->stack_alloc_ptr = (FAR uint32_t *)stack_alloc;

1
arch/arm/src/armv7-a/smp.h
View File

@ -58,7 +58,6 @@
#define SMP_STACK_MASK 7
#define SMP_STACK_SIZE ((CONFIG_SMP_IDLETHREAD_STACKSIZE + 7) & ~7)
#define SMP_STACK_WORDS (SMP_STACK_SIZE >> 2)
#define SMP_STACK_TOP (SMP_STACK_SIZE - 8)
/****************************************************************************
* Public Data