Remove clrex instruction from Cortex-M ports again as it is implicit in interrupt entry.

This commit is contained in:
Richard Barry 2016-06-28 10:39:25 +00:00
parent c296e2cff8
commit bdbf347c22
14 changed files with 0 additions and 25 deletions

View file

@ -458,8 +458,6 @@ void xPortPendSVHandler( void ) iv IVT_INT_PendSV ics ICS_OFF
str r0, [r2] /* Save the new top of stack into the first member of the TCB. */
clrex /* Ensure thread safety of atomic operations. */
stmdb sp!, (r3)
ldr r0, =_ucMaxSyscallInterruptPriority
ldr r1, [r0]