diff options
Diffstat (limited to 'os/ports/IAR/ARMCMx/chcore_v6m.h')
| -rw-r--r-- | os/ports/IAR/ARMCMx/chcore_v6m.h | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/os/ports/IAR/ARMCMx/chcore_v6m.h b/os/ports/IAR/ARMCMx/chcore_v6m.h index 9087f3dd8..8a2ef48e5 100644 --- a/os/ports/IAR/ARMCMx/chcore_v6m.h +++ b/os/ports/IAR/ARMCMx/chcore_v6m.h @@ -66,15 +66,13 @@ * @brief Per-thread stack overhead for interrupts servicing.
* @details This constant is used in the calculation of the correct working
* area size.
- * This value can be zero on those architecture where there is a
- * separate interrupt stack and the stack space between @p intctx and
- * @p extctx is known to be zero.
- * @note In this port it is conservatively set to 16 because the function
- * @p chSchDoReschedule() can have a stack frame, especially with
- * compiler optimizations disabled.
+ * @note In this port this value is conservatively set to 32 because the
+ * function @p chSchDoReschedule() can have a stack frame, especially
+ * with compiler optimizations disabled. The value can be reduced
+ * when compiler optimizations are enabled.
*/
#if !defined(PORT_INT_REQUIRED_STACK)
-#define PORT_INT_REQUIRED_STACK 16
+#define PORT_INT_REQUIRED_STACK 32
#endif
/**
|