commit 3130ff691e386934eb276587a24d1efacf3bb30b
author Alin Jerpelea <alin.jerpelea@sony.com> Sat May 01 14:44:54 2021 +0200
committer Xiang Xiao <xiaoxiang781216@gmail.com> Sat May 01 09:11:40 2021 -0700
tree deee6d2334c195c9aa4c9e23961fad571c259913
parent 680225923d2160f9737c2817df3b9e4ee37d5844

risc-v/k210: Fix SMP interrupt stack size calculation

manual cherry-pick from #3636

Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com>

arch/risc-v/src/k210/k210_irq.c

diff --git a/arch/risc-v/src/k210/k210_irq.c b/arch/risc-v/src/k210/k210_irq.c
index 84767d8..1bf9f05 100644
--- a/arch/risc-v/src/k210/k210_irq.c
+++ b/arch/risc-v/src/k210/k210_irq.c
@@ -81,7 +81,12 @@
   /* Colorize the interrupt stack for debug purposes */
 
 #if defined(CONFIG_STACK_COLORATION) && CONFIG_ARCH_INTERRUPTSTACK > 15
-  size_t intstack_size = (CONFIG_ARCH_INTERRUPTSTACK & ~15);
+  size_t intstack_size = 0;
+#ifndef CONFIG_SMP
+  intstack_size = (CONFIG_ARCH_INTERRUPTSTACK & ~15);
+#else
+  intstack_size = ((CONFIG_ARCH_INTERRUPTSTACK * CONFIG_SMP_NCPUS) & ~15);
+#endif
   riscv_stack_color((FAR void *)((uintptr_t)&g_intstackbase - intstack_size),
                  intstack_size);
 #endif