diff --git a/bsp/allwinner_tina/libcpu/interrupt.c b/bsp/allwinner_tina/libcpu/interrupt.c
index af9b054da96694a68f3b77eacd8814de743d4a7c..b32a331c60840176fde8b185dbf5b55b0fb783be 100644
--- a/bsp/allwinner_tina/libcpu/interrupt.c
+++ b/bsp/allwinner_tina/libcpu/interrupt.c
@@ -132,7 +132,7 @@ void rt_hw_interrupt_umask(int vector)
  * @return old handler
  */
 rt_isr_handler_t rt_hw_interrupt_install(int vector, rt_isr_handler_t handler,
-        void *param, char *name)
+        void *param, const char *name)
 {
     rt_isr_handler_t old_handler = RT_NULL;
     rt_uint32_t pend_addr, en_addr, data;
diff --git a/bsp/allwinner_tina/libcpu/interrupt.h b/bsp/allwinner_tina/libcpu/interrupt.h
index 5389f0655bb74f26c2774874eede8cb200ebd892..2292b794bdc8c8cd4c14a0c7930c37672768da44 100644
--- a/bsp/allwinner_tina/libcpu/interrupt.h
+++ b/bsp/allwinner_tina/libcpu/interrupt.h
@@ -102,6 +102,6 @@ typedef struct tina_intc *tina_intc_t;
 void rt_hw_interrupt_init(void);
 void rt_hw_interrupt_mask(int vector);
 void rt_hw_interrupt_umask(int vector);
-rt_isr_handler_t rt_hw_interrupt_install(int vector, rt_isr_handler_t handler, void *param, char *name);
+rt_isr_handler_t rt_hw_interrupt_install(int vector, rt_isr_handler_t handler, void *param, const char *name);
 
 #endif /* __INTERRUPT_H__ */
diff --git a/bsp/asm9260t/platform/interrupt.c b/bsp/asm9260t/platform/interrupt.c
index 20b8b62e00585b3788a25bb11f10163e9429b1a3..6121203c23d66b1b6103e83f493ba2230488d296 100644
--- a/bsp/asm9260t/platform/interrupt.c
+++ b/bsp/asm9260t/platform/interrupt.c
@@ -151,7 +151,7 @@ void rt_hw_interrupt_umask(int irq)
  * @return old handler
  */
 rt_isr_handler_t rt_hw_interrupt_install(int vector, rt_isr_handler_t handler,
-        void *param, char *name)
+        void *param, const char *name)
 {
     rt_isr_handler_t old_handler = RT_NULL;
 
diff --git a/bsp/at91sam9260/platform/interrupt.c b/bsp/at91sam9260/platform/interrupt.c
index b6231e3f03127317179552cf1e18722fe0318b97..7a83fca494b5224e6ea178fc2f900d6b4feb7dfd 100644
--- a/bsp/at91sam9260/platform/interrupt.c
+++ b/bsp/at91sam9260/platform/interrupt.c
@@ -319,7 +319,7 @@ void rt_hw_interrupt_umask(int irq)
  * @return old handler
  */
 rt_isr_handler_t rt_hw_interrupt_install(int vector, rt_isr_handler_t handler, 
-                                    void *param, char *name)
+                                    void *param, const char *name)
 {
     rt_isr_handler_t old_handler = RT_NULL;
 
diff --git a/bsp/dm365/platform/interrupt.c b/bsp/dm365/platform/interrupt.c
index 7e8772ed6e5a8fd1d340b827b48b3f9ddd08c40b..eee5709da0328d1eed103ffd62adbe1417c0390f 100644
--- a/bsp/dm365/platform/interrupt.c
+++ b/bsp/dm365/platform/interrupt.c
@@ -253,7 +253,7 @@ void rt_hw_interrupt_umask(int irq)
  */
 
 rt_isr_handler_t rt_hw_interrupt_install(int vector, rt_isr_handler_t handler,
-									void *param, char *name)
+									void *param, const char *name)
 {
 	rt_isr_handler_t old_handler = RT_NULL;
 
diff --git a/bsp/fh8620/drivers/interrupt.c b/bsp/fh8620/drivers/interrupt.c
index a608b9a0727b76a4b699893a8a9329dcc66705ec..ab522fab703e1a722fabb065e34702baf1e2c1c1 100644
--- a/bsp/fh8620/drivers/interrupt.c
+++ b/bsp/fh8620/drivers/interrupt.c
@@ -169,7 +169,7 @@ void rt_hw_interrupt_umask(int irq)
  * @return old handler
  */
 rt_isr_handler_t rt_hw_interrupt_install(int vector, rt_isr_handler_t handler, 
-                                    void *param, char *name)
+                                    void *param, const char *name)
 {
     rt_isr_handler_t old_handler = RT_NULL;
 
diff --git a/bsp/fh8620/drivers/interrupt.h b/bsp/fh8620/drivers/interrupt.h
index 575b0a5442e1a65d249aea9072bf5b02ba282e64..fd4283b95c9b9aa348e1fdfa348f21b3e72ec1a4 100644
--- a/bsp/fh8620/drivers/interrupt.h
+++ b/bsp/fh8620/drivers/interrupt.h
@@ -35,6 +35,6 @@ void rt_hw_interrupt_init(void);
 void rt_hw_interrupt_mask(int irq);
 void rt_hw_interrupt_umask(int irq);
 rt_isr_handler_t rt_hw_interrupt_install(int vector, rt_isr_handler_t handler,
-		void *param, char *name);
+		void *param, const char *name);
 
 #endif /* INTERRUPT_H_ */
diff --git a/bsp/gkipc/armv6/interrupt.c b/bsp/gkipc/armv6/interrupt.c
index dc86fe5466f3a6dfbf4f7198d6152894cf2e5b8b..0eb03c9b2c20dc601836d96360cfdef2af312b1c 100644
--- a/bsp/gkipc/armv6/interrupt.c
+++ b/bsp/gkipc/armv6/interrupt.c
@@ -97,7 +97,7 @@ void rt_hw_interrupt_umask(int irq)
  * @return old handler
  */
 rt_isr_handler_t rt_hw_interrupt_install(int vector, rt_isr_handler_t handler,
-                                    void *param, char *name)
+                                    void *param, const char *name)
 {
     rt_isr_handler_t old_handler = RT_NULL;
 
diff --git a/bsp/hifive1/drivers/interrupt.c b/bsp/hifive1/drivers/interrupt.c
index 5acd7f716724c16aa3ed410897f1c51ebfc93f79..30c5279a627ff2a1542063a6fadcd196db1f117e 100644
--- a/bsp/hifive1/drivers/interrupt.c
+++ b/bsp/hifive1/drivers/interrupt.c
@@ -110,7 +110,7 @@ void rt_hw_interrupt_ack(rt_uint32_t fiq_irq, rt_uint32_t id)
  * @return old handler
  */
 rt_isr_handler_t rt_hw_interrupt_install(int vector, rt_isr_handler_t handler,
-        void *param, char *name)
+        void *param, const char *name)
 {
     rt_isr_handler_t old_handler = RT_NULL;
 
diff --git a/bsp/hifive1/drivers/interrupt.h b/bsp/hifive1/drivers/interrupt.h
index 3266f881d7a1ef2685a53a9f92e797c6cb563f62..506634e6676832d1df97e773789081419a7d1219 100644
--- a/bsp/hifive1/drivers/interrupt.h
+++ b/bsp/hifive1/drivers/interrupt.h
@@ -32,6 +32,6 @@ void rt_hw_interrupt_init(void);
 rt_uint32_t rt_hw_interrupt_get_active(rt_uint32_t fiq_irq);
 void rt_hw_interrupt_ack(rt_uint32_t fiq_irq, rt_uint32_t id);
 rt_isr_handler_t rt_hw_interrupt_install(int vector, rt_isr_handler_t handler,
-        void *param, char *name);
+        void *param, const char *name);
         
 #endif
diff --git a/bsp/imx6sx/cortex-a9/cpu/interrupt.c b/bsp/imx6sx/cortex-a9/cpu/interrupt.c
index 3934c84aafcae5bb0fb5d7a1c5fc09645fb822e8..fb6e3ff3e06f53dd7fa9a3ba7ccf7e6508a4424e 100644
--- a/bsp/imx6sx/cortex-a9/cpu/interrupt.c
+++ b/bsp/imx6sx/cortex-a9/cpu/interrupt.c
@@ -110,7 +110,7 @@ void rt_hw_interrupt_umask(int vector)
  * @param old_handler the old interrupt service routine
  */
 rt_isr_handler_t rt_hw_interrupt_install(int vector, rt_isr_handler_t handler,
-        void *param, char *name)
+        void *param, const char *name)
 {
     rt_isr_handler_t old_handler = RT_NULL;
 
diff --git a/bsp/qemu-vexpress-a9/cpu/interrupt.c b/bsp/qemu-vexpress-a9/cpu/interrupt.c
index febf86a66e20aba70b204b689a85810fe0fd25bd..d553188e931c57584fd1e9f9e0f4e1e8d0c224aa 100644
--- a/bsp/qemu-vexpress-a9/cpu/interrupt.c
+++ b/bsp/qemu-vexpress-a9/cpu/interrupt.c
@@ -93,7 +93,7 @@ void rt_hw_interrupt_umask(int vector)
  * @param old_handler the old interrupt service routine
  */
 rt_isr_handler_t rt_hw_interrupt_install(int vector, rt_isr_handler_t handler,
-        void *param, char *name)
+        void *param, const char *name)
 {
     rt_isr_handler_t old_handler = RT_NULL;
 
diff --git a/bsp/qemu-vexpress-gemini/cpu/interrupt.c b/bsp/qemu-vexpress-gemini/cpu/interrupt.c
index a189566222bcebc57ffc361a9f8df7122a412cb9..889f74b5caf45f283c9828a36f26268f571de1ab 100644
--- a/bsp/qemu-vexpress-gemini/cpu/interrupt.c
+++ b/bsp/qemu-vexpress-gemini/cpu/interrupt.c
@@ -108,7 +108,7 @@ void rt_hw_interrupt_umask(int vector)
  * @param old_handler the old interrupt service routine
  */
 rt_isr_handler_t rt_hw_interrupt_install(int vector, rt_isr_handler_t handler,
-        void *param, char *name)
+        void *param, const char *name)
 {
     rt_isr_handler_t old_handler = RT_NULL;
 
diff --git a/bsp/raspi2/cpu/interrupt.c b/bsp/raspi2/cpu/interrupt.c
index b9f0a00dd713938dc1e6ec6f96cfd393f1d49173..d502977c3ec9898673226a99f55e734a4bdbc94e 100644
--- a/bsp/raspi2/cpu/interrupt.c
+++ b/bsp/raspi2/cpu/interrupt.c
@@ -114,7 +114,7 @@ void rt_hw_interrupt_umask(int vector)
  * @param old_handler the old interrupt service routine
  */
 rt_isr_handler_t rt_hw_interrupt_install(int vector, rt_isr_handler_t handler,
-        void *param, char *name)
+        void *param, const char *name)
 {
     rt_isr_handler_t old_handler = RT_NULL;
 
diff --git a/include/rthw.h b/include/rthw.h
index 3fa0ba301c3d44133126d9168aec4671ea6062b1..dee10b0beef112b834ef5e5befb3bcca9ba2f0d7 100644
--- a/include/rthw.h
+++ b/include/rthw.h
@@ -92,7 +92,7 @@ void rt_hw_interrupt_umask(int vector);
 rt_isr_handler_t rt_hw_interrupt_install(int              vector,
                                          rt_isr_handler_t handler,
                                          void            *param,
-                                         char            *name);
+                                         const char      *name);
 
 #ifdef RT_USING_SMP
 rt_base_t rt_hw_local_irq_disable();
diff --git a/libcpu/arm/AT91SAM7X/interrupt.c b/libcpu/arm/AT91SAM7X/interrupt.c
index 62d487403dc24c00359b0cffe8d4918589f910fe..0c37f63ada84ff12c326734f91fea0229bb86d4e 100644
--- a/libcpu/arm/AT91SAM7X/interrupt.c
+++ b/libcpu/arm/AT91SAM7X/interrupt.c
@@ -91,7 +91,7 @@ void rt_hw_interrupt_umask(int vector)
  * @return the old handler
  */
 rt_isr_handler_t rt_hw_interrupt_install(int vector, rt_isr_handler_t handler, 
-									void *param, char *name)
+									void *param, const char *name)
 {
 	rt_isr_handler_t old_handler = RT_NULL;
 	if(vector >= 0 && vector < MAX_HANDLERS)
diff --git a/libcpu/arm/am335x/interrupt.c b/libcpu/arm/am335x/interrupt.c
index c10d13b86c0dddc098c9d5dd7fd7b38f58f9003a..3acd8684962aadabc2acfe76974325a6e2c6588b 100644
--- a/libcpu/arm/am335x/interrupt.c
+++ b/libcpu/arm/am335x/interrupt.c
@@ -158,7 +158,7 @@ void rt_hw_interrupt_ack(int fiq_irq)
  * @param old_handler the old interrupt service routine
  */
 rt_isr_handler_t rt_hw_interrupt_install(int vector, rt_isr_handler_t handler,
-        void *param, char *name)
+        void *param, const char *name)
 {
     rt_isr_handler_t old_handler = RT_NULL;
 
diff --git a/libcpu/arm/cortex-a/interrupt.c b/libcpu/arm/cortex-a/interrupt.c
index 3934c84aafcae5bb0fb5d7a1c5fc09645fb822e8..fb6e3ff3e06f53dd7fa9a3ba7ccf7e6508a4424e 100644
--- a/libcpu/arm/cortex-a/interrupt.c
+++ b/libcpu/arm/cortex-a/interrupt.c
@@ -110,7 +110,7 @@ void rt_hw_interrupt_umask(int vector)
  * @param old_handler the old interrupt service routine
  */
 rt_isr_handler_t rt_hw_interrupt_install(int vector, rt_isr_handler_t handler,
-        void *param, char *name)
+        void *param, const char *name)
 {
     rt_isr_handler_t old_handler = RT_NULL;
 
diff --git a/libcpu/arm/cortex-r4/interrupt.c b/libcpu/arm/cortex-r4/interrupt.c
index 5b3ad1ccc12ea246f63ea070ded45c37a11a22e6..30e14f5a2d337208e8fe2c81a1146bdca9571edb 100644
--- a/libcpu/arm/cortex-r4/interrupt.c
+++ b/libcpu/arm/cortex-r4/interrupt.c
@@ -86,7 +86,7 @@ void rt_hw_interrupt_umask(int vector)
  * @return the old handler
  */
 rt_isr_handler_t rt_hw_interrupt_install(int vector, rt_isr_handler_t handler,
-									void *param, char *name)
+									void *param, const char *name)
 {
 	rt_isr_handler_t old_handler = RT_NULL;
 
diff --git a/libcpu/arm/lpc214x/cpuport.c b/libcpu/arm/lpc214x/cpuport.c
index d5c1c5dce6ad200861b0afb5e0160e8a0f3a6c24..2543a5e0a9e191fa653216cb29ebfbf9d4cff5ec 100644
--- a/libcpu/arm/lpc214x/cpuport.c
+++ b/libcpu/arm/lpc214x/cpuport.c
@@ -137,7 +137,7 @@ void rt_hw_interrupt_umask(int vector)
  * @return old handler
  */
 rt_isr_handler_t rt_hw_interrupt_install(int vector, rt_isr_handler_t handler,
-                                         void *param, char *name)
+                                         void *param, const char *name)
 {
     rt_isr_handler_t old_handler = RT_NULL;
 
diff --git a/libcpu/arm/lpc24xx/interrupt.c b/libcpu/arm/lpc24xx/interrupt.c
index 64609ef06e85f25769fac476e6f9252325c14105..a855de1e114db49580f095c4e9a87636a8b345c2 100644
--- a/libcpu/arm/lpc24xx/interrupt.c
+++ b/libcpu/arm/lpc24xx/interrupt.c
@@ -83,7 +83,7 @@ void rt_hw_interrupt_umask(int vector)
  * @return the old handler
  */
 rt_isr_handler_t rt_hw_interrupt_install(int vector, rt_isr_handler_t handler, 
-									void *param, char *name)
+									void *param, const char *name)
 {
 	rt_isr_handler_t old_handler = RT_NULL;
 
diff --git a/libcpu/arm/realview-a8-vmm/interrupt.c b/libcpu/arm/realview-a8-vmm/interrupt.c
index 05998d22343c2765d0be68b2992fcbdf29b63117..5ef0bdc46003ac3e3fa2ddac74ede5790ff7c170 100644
--- a/libcpu/arm/realview-a8-vmm/interrupt.c
+++ b/libcpu/arm/realview-a8-vmm/interrupt.c
@@ -103,7 +103,7 @@ void rt_hw_interrupt_umask(int vector)
  * @param old_handler the old interrupt service routine
  */
 rt_isr_handler_t rt_hw_interrupt_install(int vector, rt_isr_handler_t handler,
-        void *param, char *name)
+        void *param, const char *name)
 {
     rt_isr_handler_t old_handler = RT_NULL;
 
diff --git a/libcpu/arm/s3c24x0/interrupt.c b/libcpu/arm/s3c24x0/interrupt.c
index 10ff60b95a2c8aa4882f8c93c68ee06c02d0019b..8c7aebeb252fd860da6405c7b34dca98ad6244f1 100644
--- a/libcpu/arm/s3c24x0/interrupt.c
+++ b/libcpu/arm/s3c24x0/interrupt.c
@@ -104,7 +104,7 @@ void rt_hw_interrupt_umask(int vector)
  * @param old_handler the old interrupt service routine
  */
 rt_isr_handler_t rt_hw_interrupt_install(int vector, rt_isr_handler_t handler,
-                                        void *param, char *name)
+                                        void *param, const char *name)
 {
     rt_isr_handler_t old_handler = RT_NULL;
 
diff --git a/libcpu/arm/sep4020/interrupt.c b/libcpu/arm/sep4020/interrupt.c
index f688286d19c60959c0c1c2d2b65d31046652bd90..ebc9c9625bd3bd69ef88c774b786d2632393add7 100644
--- a/libcpu/arm/sep4020/interrupt.c
+++ b/libcpu/arm/sep4020/interrupt.c
@@ -107,7 +107,7 @@ void rt_hw_interrupt_umask(int vector)
  * @param old_handler the old interrupt service routine
  */
 rt_isr_handler_t rt_hw_interrupt_install(int vector, rt_isr_handler_t handler,
-                                        void *param, char *name)
+                                        void *param, const char *name)
 {
     rt_isr_handler_t old_handler = RT_NULL;
 
diff --git a/libcpu/arm/zynq7000/interrupt.c b/libcpu/arm/zynq7000/interrupt.c
index ce3fbc8dfbd32b9d96880d89d5b0b1f093979d1c..451785523a1eb705e7d5293c6139d50faa4d589c 100644
--- a/libcpu/arm/zynq7000/interrupt.c
+++ b/libcpu/arm/zynq7000/interrupt.c
@@ -112,7 +112,7 @@ void rt_hw_interrupt_umask(int vector)
  * @param old_handler the old interrupt service routine
  */
 rt_isr_handler_t rt_hw_interrupt_install(int vector, rt_isr_handler_t handler,
-        void *param, char *name)
+        void *param, const char *name)
 {
     rt_isr_handler_t old_handler = RT_NULL;
 
diff --git a/libcpu/ia32/interrupt.c b/libcpu/ia32/interrupt.c
index 4d86d593df11e7170b43e38a4ba1e34746854525..e620cbe76c070e0595ffe86a9c07796d679213b8 100644
--- a/libcpu/ia32/interrupt.c
+++ b/libcpu/ia32/interrupt.c
@@ -131,7 +131,7 @@ void rt_hw_interrupt_mask(int vector)
 rt_isr_handler_t rt_hw_interrupt_install(int              vector,
                                          rt_isr_handler_t handler,
                                          void            *param,
-                                         char            *name)
+                                         const char      *name)
 {
     rt_isr_handler_t old_handler = RT_NULL;
 
diff --git a/libcpu/mips/loongson_1b/interrupt.c b/libcpu/mips/loongson_1b/interrupt.c
index be65da914caa2c0bc1bdf7a71b64680e818f8180..998d1e49188d35c29f52bf4b035ca64c7e739e06 100644
--- a/libcpu/mips/loongson_1b/interrupt.c
+++ b/libcpu/mips/loongson_1b/interrupt.c
@@ -96,7 +96,7 @@ void rt_hw_interrupt_umask(int vector)
  * @param old_handler the old interrupt service routine
  */
 rt_isr_handler_t rt_hw_interrupt_install(int vector, rt_isr_handler_t handler,
-                                         void *param, char *name)
+                                         void *param, const char *name)
 {
     rt_isr_handler_t old_handler = RT_NULL;
 
diff --git a/libcpu/mips/loongson_1c/interrupt.c b/libcpu/mips/loongson_1c/interrupt.c
index cc0b8e4e9c702e485183336a0a44d53b50217f24..407580d89e50ab1af5fb11c456df5d0f6af1079a 100644
--- a/libcpu/mips/loongson_1c/interrupt.c
+++ b/libcpu/mips/loongson_1c/interrupt.c
@@ -112,7 +112,7 @@ void rt_hw_interrupt_umask(int vector)
  * @param old_handler the old interrupt service routine
  */
 rt_isr_handler_t rt_hw_interrupt_install(int vector, rt_isr_handler_t handler,
-                                         void *param, char *name)
+                                         void *param, const char *name)
 {
     rt_isr_handler_t old_handler = RT_NULL;
 
diff --git a/libcpu/mips/x1000/interrupt.c b/libcpu/mips/x1000/interrupt.c
index 394cd6cd1c01a08d8fd9ebfa9fee233b8595961f..2a7a42e7925dd9d4c0b848c5f53747ed0ff88f69 100644
--- a/libcpu/mips/x1000/interrupt.c
+++ b/libcpu/mips/x1000/interrupt.c
@@ -80,7 +80,7 @@ void rt_hw_interrupt_umask(int vector)
 }
 
 rt_isr_handler_t rt_hw_interrupt_install(int vector, rt_isr_handler_t handler,
-        void *param, char *name)
+        void *param, const char *name)
 {
     rt_isr_handler_t old_handler = RT_NULL;
 
diff --git a/libcpu/mips/xburst/interrupt.c b/libcpu/mips/xburst/interrupt.c
index 4d39c8f62151dc4e127209eaac244f83d6852dd5..337646c735136881234524545409c4b446564a71 100644
--- a/libcpu/mips/xburst/interrupt.c
+++ b/libcpu/mips/xburst/interrupt.c
@@ -95,7 +95,7 @@ void rt_hw_interrupt_umask(int vector)
  * @return old handler
  */
 rt_isr_handler_t rt_hw_interrupt_install(int vector, rt_isr_handler_t handler,
-        void *param, char *name)
+        void *param, const char *name)
 {
     rt_isr_handler_t old_handler = RT_NULL;
 
diff --git a/libcpu/ppc/ppc405/interrupt.c b/libcpu/ppc/ppc405/interrupt.c
index dc93dd67a3470104884ba585cf6c2d2e9c625402..27a528e2f0fe8c44f7387f927111639f6329aeda 100644
--- a/libcpu/ppc/ppc405/interrupt.c
+++ b/libcpu/ppc/ppc405/interrupt.c
@@ -79,7 +79,7 @@ void uic_interrupt(rt_uint32_t uic_base, int vec_base)
 }
 
 rt_isr_handler_t rt_hw_interrupt_install(int vector, rt_isr_handler_t new_handler, 
-    void* param, char* name)
+    void* param, const char* name)
 {
     int	intVal;
     rt_isr_handler_t old_handler;
diff --git a/libcpu/unicore32/sep6200/interrupt.c b/libcpu/unicore32/sep6200/interrupt.c
index 5d088f788aa6aef394584ba66362af08a24331c4..31078320eada32d7fa7ec1290d290b77ea56bc1d 100644
--- a/libcpu/unicore32/sep6200/interrupt.c
+++ b/libcpu/unicore32/sep6200/interrupt.c
@@ -199,7 +199,7 @@ void rt_hw_interrupt_umask(int irq)
  * @param old_handler the old interrupt service routine
  */
 rt_isr_handler_t rt_hw_interrupt_install(int vector, rt_isr_handler_t handler,
-                                        void *param, char *name)
+                                        void *param, const char *name)
 {
     rt_isr_handler_t old_handler = RT_NULL;