Put comments in the code that give a reference to people who think that setting BASE_PRI to zero is the wrong thing to to in an ISR.

This commit is contained in:
Richard Barry 2012-08-14 13:04:22 +00:00
parent e0bab5981a
commit 0c7af1c2d3
12 changed files with 42 additions and 16 deletions

View file

@ -369,6 +369,8 @@ __asm void vPortClearInterruptMask( void )
{
PRESERVE8
/* FAQ: Setting BASEPRI to 0 is not a bug. Please see
http://www.FreeRTOS.org/RTOS-Cortex-M3-M4.html before disagreeing. */
mov r0, #0
msr basepri, r0
bx r14