Changeset 9fcc12c in rtems for cpukit/score/cpu/sparc/ChangeLog

2007-05-10 Joel Sherrill <joel.sherrill@…>

PR 1237/rtems

• cpu.c, cpu_asm.S, rtems/score/cpu.h: Add logic to prevent stack creep when interrupts occur at a sufficient rate that the interrupted thread never gets to clean its stack. This patch ensures that an interrupted thread will not nest ISR dispatches on its stack.