sanchayanmaity/minix
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

SMP - cpu_is_idle made volatile

Browse source
This commit is contained in:
Tomas Hruby 2011-11-04 17:47:45 +00:00 committed by Tomas Hruby
parent 8fa95abae4
commit 41bd5f2fc6
1 changed files with 1 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
kernel/cpulocals.h
View file

@ -74,7 +74,7 @@ DECLARE_CPULOCAL(struct proc *, ptproc);
/* CPU private run queues */ /* CPU private run queues */
DECLARE_CPULOCAL(struct proc *, run_q_head[NR_SCHED_QUEUES]); /* ptrs to ready list headers */ DECLARE_CPULOCAL(struct proc *, run_q_head[NR_SCHED_QUEUES]); /* ptrs to ready list headers */
DECLARE_CPULOCAL(struct proc *, run_q_tail[NR_SCHED_QUEUES]); /* ptrs to ready list tails */ DECLARE_CPULOCAL(struct proc *, run_q_tail[NR_SCHED_QUEUES]); /* ptrs to ready list tails */
DECLARE_CPULOCAL(int, cpu_is_idle); /* let the others know that you are idle */ DECLARE_CPULOCAL(volatile int, cpu_is_idle); /* let the others know that you are idle */
DECLARE_CPULOCAL(volatile int, idle_interrupted); /* to interrupt busy-idle DECLARE_CPULOCAL(volatile int, idle_interrupted); /* to interrupt busy-idle
while profiling */ while profiling */