inochisa commented on code in PR #12178:
URL: https://github.com/apache/nuttx/pull/12178#discussion_r1581998798
##########
arch/risc-v/src/common/riscv_internal.h:
##########
@@ -294,6 +294,18 @@ int riscv_check_pmp_access(uintptr_t attr, uintptr_t base,
uintptr_t size);
int riscv_configured_pmp_regions(void);
int riscv_next_free_pmp_region(void);
+/* RISC-V Memorymap Config **************************************************/
+
+static inline void riscv_set_basestack(uintptr_t base, uintptr_t size)
+{
+ unsigned int i;
+
+ for (i = 0; i < CONFIG_SMP_NCPUS; i++)
+ {
+ g_cpux_idlestack[i] = (const uint8_t *)(base + size * i);
Review Comment:
I agree, initializing this array statically does have benefits. The only
problem is how to achieve it.The only way I find at now is just generating
`g_cpux_idlestack` based on the `CONFIG_SMP_NCPUS` . Could you have some better
idea?
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