linux-stable-rt/arch/m68knommu/kernel
Greg Ungerer b05a720b37 [PATCH] m68knommu: fix scheduling and race problems in idle loop
Re-work the m68knommu specific idle code according to suggestions
from Nick Piggin <nickpiggin@yahoo.com.au>.

A couple of rules that we need to follow:

1. Preempt should now disabled over idle routines. Should only be enabled
to call schedule() then disabled again.

3. When cpu_idle finds (need_resched() == 'true'), it should call schedule().
It should not call schedule() otherwise.

Also fix interrupt locking around the need_resched() and cpu stop state
so that there is no race condition.

Signed-off-by: Greg Ungerer <gerg@snapgear.com>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-06-03 08:16:17 -07:00
..
Makefile
asm-offsets.c
comempci.c
dma.c
entry.S
init_task.c
m68k_ksyms.c
module.c
process.c [PATCH] m68knommu: fix scheduling and race problems in idle loop 2005-06-03 08:16:17 -07:00
ptrace.c [PATCH] convert that currently tests _NSIG directly to use valid_signal() 2005-05-01 08:59:14 -07:00
semaphore.c
setup.c
signal.c
sys_m68k.c
syscalltable.S
time.c
traps.c
vmlinux.lds.S