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-rw-r--r--demos/ARM7-AT91SAM7X-GCC/Makefile2
-rw-r--r--demos/ARM7-AT91SAM7X-GCC/Makefile.thumb2
-rw-r--r--demos/ARM7-AT91SAM7X-GCC/board.c16
-rw-r--r--demos/ARM7-AT91SAM7X-GCC/chconf.h9
-rw-r--r--demos/ARM7-AT91SAM7X-WEB-GCC/Makefile2
-rw-r--r--demos/ARM7-AT91SAM7X-WEB-GCC/Makefile.thumb2
-rw-r--r--demos/ARM7-AT91SAM7X-WEB-GCC/board.c16
-rw-r--r--demos/ARM7-AT91SAM7X-WEB-GCC/chconf.h9
-rw-r--r--demos/ARM7-LPC214x-G++/Makefile2
-rw-r--r--demos/ARM7-LPC214x-G++/Makefile.thumb2
-rw-r--r--demos/ARM7-LPC214x-G++/board.c14
-rw-r--r--demos/ARM7-LPC214x-G++/chconf.h9
-rw-r--r--demos/ARM7-LPC214x-GCC-minimal/Makefile2
-rw-r--r--demos/ARM7-LPC214x-GCC-minimal/Makefile.thumb2
-rw-r--r--demos/ARM7-LPC214x-GCC-minimal/board.c14
-rw-r--r--demos/ARM7-LPC214x-GCC-minimal/chconf.h9
-rw-r--r--demos/ARM7-LPC214x-GCC/Makefile.thumb2
-rw-r--r--demos/ARM7-LPC214x-GCC/board.c14
-rw-r--r--demos/ARM7-LPC214x-GCC/chconf.h9
-rw-r--r--demos/AVR-AT90CANx-GCC/board.c6
-rw-r--r--demos/AVR-ATmega128-GCC/board.c6
-rw-r--r--demos/AVR-ATmega128-GCC/chconf.h9
-rw-r--r--demos/MSP430-MSP430x1611-GCC/board.c6
-rw-r--r--demos/MSP430-MSP430x1611-GCC/chconf.h9
-rw-r--r--demos/Win32-MinGW/chconf.h9
25 files changed, 124 insertions, 58 deletions
diff --git a/demos/ARM7-AT91SAM7X-GCC/Makefile b/demos/ARM7-AT91SAM7X-GCC/Makefile
index dbdca2c31..7d22aa586 100644
--- a/demos/ARM7-AT91SAM7X-GCC/Makefile
+++ b/demos/ARM7-AT91SAM7X-GCC/Makefile
@@ -83,7 +83,7 @@ ASRC = ../../ports/ARM7-AT91SAM7X/chcore.c \
TSRC =
# List ASM source files here
-ASMSRC = ../../ports/ARM7/crt0.s ../../ports/ARM7/chsys.s \
+ASMSRC = ../../ports/ARM7/crt0.s ../../ports/ARM7/chsysasm.s \
../../ports/ARM7-AT91SAM7X/vectors.s
# List all user directories here
diff --git a/demos/ARM7-AT91SAM7X-GCC/Makefile.thumb b/demos/ARM7-AT91SAM7X-GCC/Makefile.thumb
index 3013eeb95..922113f45 100644
--- a/demos/ARM7-AT91SAM7X-GCC/Makefile.thumb
+++ b/demos/ARM7-AT91SAM7X-GCC/Makefile.thumb
@@ -83,7 +83,7 @@ TSRC = ../../ports/ARM7-AT91SAM7X/chcore.c \
board.c main.c
# List ASM source files here
-ASMSRC = ../../ports/ARM7/crt0.s ../../ports/ARM7/chsys.s \
+ASMSRC = ../../ports/ARM7/crt0.s ../../ports/ARM7/chsysasm.s \
../../ports/ARM7-AT91SAM7X/vectors.s
# List all user directories here
diff --git a/demos/ARM7-AT91SAM7X-GCC/board.c b/demos/ARM7-AT91SAM7X-GCC/board.c
index 8a4b7c4ea..2329b0080 100644
--- a/demos/ARM7-AT91SAM7X-GCC/board.c
+++ b/demos/ARM7-AT91SAM7X-GCC/board.c
@@ -26,31 +26,31 @@
extern void FiqHandler(void);
-__attribute__((naked))
-static void SpuriousHandler(void) {
+CH_IRQ_HANDLER static void SpuriousHandler(void) {
- chSysIRQEnterI();
+ CH_IRQ_PROLOGUE();
AT91C_BASE_AIC->AIC_EOICR = 0;
- chSysIRQExitI();
+ CH_IRQ_EPILOGUE();
}
/*
* SYS IRQ handling here.
*/
-__attribute__((naked))
-static void SYSIrqHandler(void) {
+CH_IRQ_HANDLER static void SYSIrqHandler(void) {
- chSysIRQEnterI();
+ CH_IRQ_PROLOGUE();
if (AT91C_BASE_PITC->PITC_PISR & AT91C_PITC_PITS) {
(void) AT91C_BASE_PITC->PITC_PIVR;
+ chSysLockI();
chSysTimerHandlerI();
+ chSysUnlockI();
}
AT91C_BASE_AIC->AIC_EOICR = 0; \
- chSysIRQExitI();
+ CH_IRQ_EPILOGUE();
}
/*
diff --git a/demos/ARM7-AT91SAM7X-GCC/chconf.h b/demos/ARM7-AT91SAM7X-GCC/chconf.h
index f8302116d..c1b6d8c5a 100644
--- a/demos/ARM7-AT91SAM7X-GCC/chconf.h
+++ b/demos/ARM7-AT91SAM7X-GCC/chconf.h
@@ -30,6 +30,15 @@
* that this is not related to the compiler optimization options.*/
#define CH_OPTIMIZE_SPEED
+/** Configuration option: If enabled then the used of nested @p chSysLock() /
+ * @p chSysUnlock() operations is allowed.<br>
+ * For performance and code size reasons the recommended setting is leave
+ * this option disabled.<br>
+ * You can use this option if you need to merge ChibiOS/RT with external
+ * libraries that require nested lock/unlock operations.
+ */
+//#define CH_USE_NESTED_LOCKS
+
/** Configuration option: if specified then the kernel performs the round
* robin scheduling algorithm on threads of equal priority. */
#define CH_USE_ROUNDROBIN
diff --git a/demos/ARM7-AT91SAM7X-WEB-GCC/Makefile b/demos/ARM7-AT91SAM7X-WEB-GCC/Makefile
index b7b859220..44bb4469a 100644
--- a/demos/ARM7-AT91SAM7X-WEB-GCC/Makefile
+++ b/demos/ARM7-AT91SAM7X-WEB-GCC/Makefile
@@ -95,7 +95,7 @@ ASRC = ../../ports/ARM7-AT91SAM7X/chcore.c \
TSRC =
# List ASM source files here
-ASMSRC = ../../ports/ARM7/crt0.s ../../ports/ARM7/chsys.s \
+ASMSRC = ../../ports/ARM7/crt0.s ../../ports/ARM7/chsysasm.s \
../../ports/ARM7-AT91SAM7X/vectors.s
# List all user directories here
diff --git a/demos/ARM7-AT91SAM7X-WEB-GCC/Makefile.thumb b/demos/ARM7-AT91SAM7X-WEB-GCC/Makefile.thumb
index 2ef54fb5d..f2f9a851c 100644
--- a/demos/ARM7-AT91SAM7X-WEB-GCC/Makefile.thumb
+++ b/demos/ARM7-AT91SAM7X-WEB-GCC/Makefile.thumb
@@ -96,7 +96,7 @@ TSRC = ../../ports/ARM7-AT91SAM7X/chcore.c \
board.c main.c
# List ASM source files here
-ASMSRC = ../../ports/ARM7/crt0.s ../../ports/ARM7/chsys.s \
+ASMSRC = ../../ports/ARM7/crt0.s ../../ports/ARM7/chsysasm.s \
../../ports/ARM7-AT91SAM7X/vectors.s
# List all user directories here
diff --git a/demos/ARM7-AT91SAM7X-WEB-GCC/board.c b/demos/ARM7-AT91SAM7X-WEB-GCC/board.c
index 0d2fd0996..87bc438ea 100644
--- a/demos/ARM7-AT91SAM7X-WEB-GCC/board.c
+++ b/demos/ARM7-AT91SAM7X-WEB-GCC/board.c
@@ -27,31 +27,31 @@
extern void FiqHandler(void);
-__attribute__((naked))
-static void SpuriousHandler(void) {
+CH_IRQ_HANDLER static void SpuriousHandler(void) {
- chSysIRQEnterI();
+ CH_IRQ_PROLOGUE();
AT91C_BASE_AIC->AIC_EOICR = 0;
- chSysIRQExitI();
+ CH_IRQ_EPILOGUE();
}
/*
* SYS IRQ handling here.
*/
-__attribute__((naked))
-static void SYSIrqHandler(void) {
+CH_IRQ_HANDLER static void SYSIrqHandler(void) {
- chSysIRQEnterI();
+ CH_IRQ_PROLOGUE();
if (AT91C_BASE_PITC->PITC_PISR & AT91C_PITC_PITS) {
(void) AT91C_BASE_PITC->PITC_PIVR;
+ chSysLockI();
chSysTimerHandlerI();
+ chSysUnlockI();
}
AT91C_BASE_AIC->AIC_EOICR = 0; \
- chSysIRQExitI();
+ CH_IRQ_EPILOGUE();
}
/*
diff --git a/demos/ARM7-AT91SAM7X-WEB-GCC/chconf.h b/demos/ARM7-AT91SAM7X-WEB-GCC/chconf.h
index ed950dd3f..cc2870abd 100644
--- a/demos/ARM7-AT91SAM7X-WEB-GCC/chconf.h
+++ b/demos/ARM7-AT91SAM7X-WEB-GCC/chconf.h
@@ -30,6 +30,15 @@
* that this is not related to the compiler optimization options.*/
#define CH_OPTIMIZE_SPEED
+/** Configuration option: If enabled then the used of nested @p chSysLock() /
+ * @p chSysUnlock() operations is allowed.<br>
+ * For performance and code size reasons the recommended setting is leave
+ * this option disabled.<br>
+ * You can use this option if you need to merge ChibiOS/RT with external
+ * libraries that require nested lock/unlock operations.
+ */
+//#define CH_USE_NESTED_LOCKS
+
/** Configuration option: if specified then the kernel performs the round
* robin scheduling algorithm on threads of equal priority. */
#define CH_USE_ROUNDROBIN
diff --git a/demos/ARM7-LPC214x-G++/Makefile b/demos/ARM7-LPC214x-G++/Makefile
index 9bd08a8ee..bb2c22929 100644
--- a/demos/ARM7-LPC214x-G++/Makefile
+++ b/demos/ARM7-LPC214x-G++/Makefile
@@ -93,7 +93,7 @@ TCSRC =
TCPPSRC =
# List ASM source files here
-ASMSRC = ../../ports/ARM7/crt0.s ../../ports/ARM7/chsys.s \
+ASMSRC = ../../ports/ARM7/crt0.s ../../ports/ARM7/chsysasm.s \
../../ports/ARM7-LPC214x/vectors.s
# List all user directories here
diff --git a/demos/ARM7-LPC214x-G++/Makefile.thumb b/demos/ARM7-LPC214x-G++/Makefile.thumb
index 177e7cda0..8d3ec2c0c 100644
--- a/demos/ARM7-LPC214x-G++/Makefile.thumb
+++ b/demos/ARM7-LPC214x-G++/Makefile.thumb
@@ -93,7 +93,7 @@ TCSRC = ../../ports/ARM7-LPC214x/chcore.c \
TCPPSRC = ../../src/lib/ch.cpp main.cpp
# List ASM source files here
-ASMSRC = ../../ports/ARM7/crt0.s ../../ports/ARM7/chsys.s \
+ASMSRC = ../../ports/ARM7/crt0.s ../../ports/ARM7/chsysasm.s \
../../ports/ARM7-LPC214x/vectors.s
# List all user directories here
diff --git a/demos/ARM7-LPC214x-G++/board.c b/demos/ARM7-LPC214x-G++/board.c
index 8b17399e0..fef4deb36 100644
--- a/demos/ARM7-LPC214x-G++/board.c
+++ b/demos/ARM7-LPC214x-G++/board.c
@@ -31,30 +31,28 @@
/*
* Non-vectored IRQs handling here.
*/
-__attribute__((naked))
-static void IrqHandler(void) {
+CH_IRQ_HANDLER static void IrqHandler(void) {
- chSysIRQEnterI();
+ CH_IRQ_PROLOGUE();
/* nothing */
VICVectAddr = 0;
- chSysIRQExitI();
+ CH_IRQ_EPILOGUE();
}
/*
* Timer 0 IRQ handling here.
*/
-__attribute__((naked))
-static void T0IrqHandler(void) {
+CH_IRQ_HANDLER static void T0IrqHandler(void) {
- chSysIRQEnterI();
+ CH_IRQ_PROLOGUE();
T0IR = 1; /* Clear interrupt on match MR0. */
chSysTimerHandlerI();
VICVectAddr = 0;
- chSysIRQExitI();
+ CH_IRQ_EPILOGUE();
}
/*
diff --git a/demos/ARM7-LPC214x-G++/chconf.h b/demos/ARM7-LPC214x-G++/chconf.h
index 2d0a1513f..73323e4cf 100644
--- a/demos/ARM7-LPC214x-G++/chconf.h
+++ b/demos/ARM7-LPC214x-G++/chconf.h
@@ -30,6 +30,15 @@
* that this is not related to the compiler optimization options.*/
#define CH_OPTIMIZE_SPEED
+/** Configuration option: If enabled then the used of nested @p chSysLock() /
+ * @p chSysUnlock() operations is allowed.<br>
+ * For performance and code size reasons the recommended setting is leave
+ * this option disabled.<br>
+ * You can use this option if you need to merge ChibiOS/RT with external
+ * libraries that require nested lock/unlock operations.
+ */
+//#define CH_USE_NESTED_LOCKS
+
/** Configuration option: if specified then the kernel performs the round
* robin scheduling algorithm on threads of equal priority. */
#define CH_USE_ROUNDROBIN
diff --git a/demos/ARM7-LPC214x-GCC-minimal/Makefile b/demos/ARM7-LPC214x-GCC-minimal/Makefile
index 6450cad6b..a3ab18333 100644
--- a/demos/ARM7-LPC214x-GCC-minimal/Makefile
+++ b/demos/ARM7-LPC214x-GCC-minimal/Makefile
@@ -80,7 +80,7 @@ ASRC = ../../ports/ARM7-LPC214x/chcore.c \
TSRC =
# List ASM source files here
-ASMSRC = ../../ports/ARM7/crt0.s ../../ports/ARM7/chsys.s \
+ASMSRC = ../../ports/ARM7/crt0.s ../../ports/ARM7/chsysasm.s \
../../ports/ARM7-LPC214x/vectors.s
# List all user directories here
diff --git a/demos/ARM7-LPC214x-GCC-minimal/Makefile.thumb b/demos/ARM7-LPC214x-GCC-minimal/Makefile.thumb
index f4fe4c25b..2f4463583 100644
--- a/demos/ARM7-LPC214x-GCC-minimal/Makefile.thumb
+++ b/demos/ARM7-LPC214x-GCC-minimal/Makefile.thumb
@@ -80,7 +80,7 @@ TSRC = ../../ports/ARM7-LPC214x/chcore.c \
board.c main.c
# List ASM source files here
-ASMSRC = ../../ports/ARM7/crt0.s ../../ports/ARM7/chsys.s \
+ASMSRC = ../../ports/ARM7/crt0.s ../../ports/ARM7/chsysasm.s \
../../ports/ARM7-LPC214x/vectors.s
# List all user directories here
diff --git a/demos/ARM7-LPC214x-GCC-minimal/board.c b/demos/ARM7-LPC214x-GCC-minimal/board.c
index 3b3bd848e..e10297562 100644
--- a/demos/ARM7-LPC214x-GCC-minimal/board.c
+++ b/demos/ARM7-LPC214x-GCC-minimal/board.c
@@ -31,30 +31,28 @@
/*
* Non-vectored IRQs handling here.
*/
-__attribute__((naked))
-static void IrqHandler(void) {
+CH_IRQ_HANDLER static void IrqHandler(void) {
- chSysIRQEnterI();
+ CH_IRQ_PROLOGUE();
/* nothing */
VICVectAddr = 0;
- chSysIRQExitI();
+ CH_IRQ_EPILOGUE();
}
/*
* Timer 0 IRQ handling here.
*/
-__attribute__((naked))
-static void T0IrqHandler(void) {
+CH_IRQ_HANDLER static void T0IrqHandler(void) {
- chSysIRQEnterI();
+ CH_IRQ_PROLOGUE();
T0IR = 1; /* Clear interrupt on match MR0. */
chSysTimerHandlerI();
VICVectAddr = 0;
- chSysIRQExitI();
+ CH_IRQ_EPILOGUE();
}
/*
diff --git a/demos/ARM7-LPC214x-GCC-minimal/chconf.h b/demos/ARM7-LPC214x-GCC-minimal/chconf.h
index 94ff64676..876afc52a 100644
--- a/demos/ARM7-LPC214x-GCC-minimal/chconf.h
+++ b/demos/ARM7-LPC214x-GCC-minimal/chconf.h
@@ -30,6 +30,15 @@
* that this is not related to the compiler optimization options.*/
//#define CH_OPTIMIZE_SPEED
+/** Configuration option: If enabled then the used of nested @p chSysLock() /
+ * @p chSysUnlock() operations is allowed.<br>
+ * For performance and code size reasons the recommended setting is leave
+ * this option disabled.<br>
+ * You can use this option if you need to merge ChibiOS/RT with external
+ * libraries that require nested lock/unlock operations.
+ */
+//#define CH_USE_NESTED_LOCKS
+
/** Configuration option: if specified then the kernel performs the round
* robin scheduling algorithm on threads of equal priority. */
#define CH_USE_ROUNDROBIN
diff --git a/demos/ARM7-LPC214x-GCC/Makefile.thumb b/demos/ARM7-LPC214x-GCC/Makefile.thumb
index a676a4af1..211107deb 100644
--- a/demos/ARM7-LPC214x-GCC/Makefile.thumb
+++ b/demos/ARM7-LPC214x-GCC/Makefile.thumb
@@ -84,7 +84,7 @@ TSRC = ../../ports/ARM7-LPC214x/chcore.c \
board.c buzzer.c mmcsd.c main.c
# List ASM source files here
-ASMSRC = ../../ports/ARM7/crt0.s ../../ports/ARM7/chsys.s \
+ASMSRC = ../../ports/ARM7/crt0.s ../../ports/ARM7/chsysasm.s \
../../ports/ARM7-LPC214x/vectors.s
# List all user directories here
diff --git a/demos/ARM7-LPC214x-GCC/board.c b/demos/ARM7-LPC214x-GCC/board.c
index 9f453100c..767fb9123 100644
--- a/demos/ARM7-LPC214x-GCC/board.c
+++ b/demos/ARM7-LPC214x-GCC/board.c
@@ -31,30 +31,28 @@
/*
* Non-vectored IRQs handling here.
*/
-__attribute__((naked))
-static void IrqHandler(void) {
+CH_IRQ_HANDLER static void IrqHandler(void) {
- chSysIRQEnterI();
+ CH_IRQ_PROLOGUE();
/* nothing */
VICVectAddr = 0;
- chSysIRQExitI();
+ CH_IRQ_EPILOGUE();
}
/*
* Timer 0 IRQ handling here.
*/
-__attribute__((naked))
-static void T0IrqHandler(void) {
+CH_IRQ_HANDLER static void T0IrqHandler(void) {
- chSysIRQEnterI();
+ CH_IRQ_PROLOGUE();
T0IR = 1; /* Clear interrupt on match MR0. */
chSysTimerHandlerI();
VICVectAddr = 0;
- chSysIRQExitI();
+ CH_IRQ_EPILOGUE();
}
/*
diff --git a/demos/ARM7-LPC214x-GCC/chconf.h b/demos/ARM7-LPC214x-GCC/chconf.h
index ed950dd3f..cc2870abd 100644
--- a/demos/ARM7-LPC214x-GCC/chconf.h
+++ b/demos/ARM7-LPC214x-GCC/chconf.h
@@ -30,6 +30,15 @@
* that this is not related to the compiler optimization options.*/
#define CH_OPTIMIZE_SPEED
+/** Configuration option: If enabled then the used of nested @p chSysLock() /
+ * @p chSysUnlock() operations is allowed.<br>
+ * For performance and code size reasons the recommended setting is leave
+ * this option disabled.<br>
+ * You can use this option if you need to merge ChibiOS/RT with external
+ * libraries that require nested lock/unlock operations.
+ */
+//#define CH_USE_NESTED_LOCKS
+
/** Configuration option: if specified then the kernel performs the round
* robin scheduling algorithm on threads of equal priority. */
#define CH_USE_ROUNDROBIN
diff --git a/demos/AVR-AT90CANx-GCC/board.c b/demos/AVR-AT90CANx-GCC/board.c
index bd052b9c9..cf97132cf 100644
--- a/demos/AVR-AT90CANx-GCC/board.c
+++ b/demos/AVR-AT90CANx-GCC/board.c
@@ -22,15 +22,15 @@
#include "board.h"
#include "avr_serial.h"
-SYS_IRQ_HANDLER(TIMER0_COMP_vect) {
+CH_IRQ_HANDLER(TIMER0_COMP_vect) {
- SYS_IRQ_PROLOGUE();
+ CH_IRQ_PROLOGUE();
chSysLockI();
chSysTimerHandlerI();
chSysUnlockI();
- SYS_IRQ_EPILOGUE();
+ CH_IRQ_EPILOGUE();
}
/*
diff --git a/demos/AVR-ATmega128-GCC/board.c b/demos/AVR-ATmega128-GCC/board.c
index 96c810b17..0e40c20f4 100644
--- a/demos/AVR-ATmega128-GCC/board.c
+++ b/demos/AVR-ATmega128-GCC/board.c
@@ -22,15 +22,15 @@
#include "board.h"
#include "avr_serial.h"
-SYS_IRQ_HANDLER(TIMER0_COMP_vect) {
+CH_IRQ_HANDLER(TIMER0_COMP_vect) {
- SYS_IRQ_PROLOGUE();
+ CH_IRQ_PROLOGUE();
chSysLockI();
chSysTimerHandlerI();
chSysUnlockI();
- SYS_IRQ_EPILOGUE();
+ CH_IRQ_EPILOGUE();
}
/*
diff --git a/demos/AVR-ATmega128-GCC/chconf.h b/demos/AVR-ATmega128-GCC/chconf.h
index ea028aed6..4e9abec89 100644
--- a/demos/AVR-ATmega128-GCC/chconf.h
+++ b/demos/AVR-ATmega128-GCC/chconf.h
@@ -30,6 +30,15 @@
* that this is not related to the compiler optimization options.*/
#define CH_OPTIMIZE_SPEED
+/** Configuration option: If enabled then the used of nested @p chSysLock() /
+ * @p chSysUnlock() operations is allowed.<br>
+ * For performance and code size reasons the recommended setting is leave
+ * this option disabled.<br>
+ * You can use this option if you need to merge ChibiOS/RT with external
+ * libraries that require nested lock/unlock operations.
+ */
+//#define CH_USE_NESTED_LOCKS
+
/** Configuration option: if specified then the kernel performs the round
* robin scheduling algorithm on threads of equal priority. */
#define CH_USE_ROUNDROBIN
diff --git a/demos/MSP430-MSP430x1611-GCC/board.c b/demos/MSP430-MSP430x1611-GCC/board.c
index f5e5e4012..51a50afb0 100644
--- a/demos/MSP430-MSP430x1611-GCC/board.c
+++ b/demos/MSP430-MSP430x1611-GCC/board.c
@@ -85,13 +85,13 @@ void hwinit(void) {
InitSerial();
}
-SYS_IRQ_HANDLER(TIMERA0_VECTOR) tmr0irq(void) {
+CH_IRQ_HANDLER(TIMERA0_VECTOR) tmr0irq(void) {
- SYS_IRQ_PROLOGUE();
+ CH_IRQ_PROLOGUE();
chSysLockI();
chSysTimerHandlerI();
chSysUnlockI();
- SYS_IRQ_EPILOGUE();
+ CH_IRQ_EPILOGUE();
}
diff --git a/demos/MSP430-MSP430x1611-GCC/chconf.h b/demos/MSP430-MSP430x1611-GCC/chconf.h
index bf7a9afad..10be65000 100644
--- a/demos/MSP430-MSP430x1611-GCC/chconf.h
+++ b/demos/MSP430-MSP430x1611-GCC/chconf.h
@@ -35,6 +35,15 @@
* that this is not related to the compiler optimization options.*/
#define CH_OPTIMIZE_SPEED
+/** Configuration option: If enabled then the used of nested @p chSysLock() /
+ * @p chSysUnlock() operations is allowed.<br>
+ * For performance and code size reasons the recommended setting is leave
+ * this option disabled.<br>
+ * You can use this option if you need to merge ChibiOS/RT with external
+ * libraries that require nested lock/unlock operations.
+ */
+//#define CH_USE_NESTED_LOCKS
+
/** Configuration option: if specified then the kernel performs the round
* robin scheduling algorithm on threads of equal priority. */
#define CH_USE_ROUNDROBIN
diff --git a/demos/Win32-MinGW/chconf.h b/demos/Win32-MinGW/chconf.h
index c00b4873f..07d741e99 100644
--- a/demos/Win32-MinGW/chconf.h
+++ b/demos/Win32-MinGW/chconf.h
@@ -30,6 +30,15 @@
* that this is not related to the compiler optimization options.*/
#define CH_OPTIMIZE_SPEED
+/** Configuration option: If enabled then the used of nested @p chSysLock() /
+ * @p chSysUnlock() operations is allowed.<br>
+ * For performance and code size reasons the recommended setting is leave
+ * this option disabled.<br>
+ * You can use this option if you need to merge ChibiOS/RT with external
+ * libraries that require nested lock/unlock operations.
+ */
+//#define CH_USE_NESTED_LOCKS
+
/** Configuration option: if specified then the kernel performs the round
* robin scheduling algorithm on threads of equal priority. */
#define CH_USE_ROUNDROBIN