Update version number ready for the V8.2.3 release.

[freertos] / FreeRTOS / Source / portable / RVDS / ARM7_LPC21xx / portASM.s

diff --git a/FreeRTOS/Source/portable/RVDS/ARM7_LPC21xx/portASM.s b/FreeRTOS/Source/portable/RVDS/ARM7_LPC21xx/portASM.s
index 95995e36026b75ef4625a180c7e75d3459815ea9..a62ba63f1495ac6c51c288e4728bcffc17431360 100644 (file)
--- a/FreeRTOS/Source/portable/RVDS/ARM7_LPC21xx/portASM.s
+++ b/FreeRTOS/Source/portable/RVDS/ARM7_LPC21xx/portASM.s
@@ -1,5 +1,6 @@
 ;/*\r
-;    FreeRTOS V7.4.2 - Copyright (C) 2013 Real Time Engineers Ltd.\r
+;    FreeRTOS V8.2.3 - Copyright (C) 2015 Real Time Engineers Ltd.\r
+;    All rights reserved\r
 ;      \r
 ;\r
 ;    ***************************************************************************\r
@@ -130,11 +131,13 @@ vPreemptiveTick
        LDR R0, =xTaskIncrementTick                     ; Increment the tick count.  \r
        MOV LR, PC                                                      ; This may make a delayed task ready\r
        BX R0                                                           ; to run.\r
-       \r
+\r
+       CMP R0, #0\r
+       BEQ SkipContextSwitch\r
        LDR R0, =vTaskSwitchContext                     ; Find the highest priority task that \r
        MOV LR, PC                                                      ; is ready to run.\r
        BX R0\r
-       \r
+SkipContextSwitch\r
        MOV R0, #T0MATCHBIT                                     ; Clear the timer event\r
        LDR R1, =T0IR\r
        STR R0, [R1] \r