diff options
| author | Peter Zijlstra <a.p.zijlstra@chello.nl> | 2011-01-07 13:41:40 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2011-01-07 15:55:45 +0100 |
| commit | c9b5f501ef1580faa30c40c644b7691870462201 (patch) | |
| tree | d22df12b72bc90b130254078ee71b1b7e7e3e521 /kernel/irq/manage.c | |
| parent | 524429c31b486c05449666b94613f59f729c0a84 (diff) | |
sched: Constify function scope static struct sched_param usage
Function-scope statics are discouraged because they are
easily overlooked and can cause subtle bugs/races due to
their global (non-SMP safe) nature.
Linus noticed that we did this for sched_param - at minimum
make the const.
Suggested-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
LKML-Reference: Message-ID: <AANLkTinotRxScOHEb0HgFgSpGPkq_6jKTv5CfvnQM=ee@mail.gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'kernel/irq/manage.c')
| -rw-r--r-- | kernel/irq/manage.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/irq/manage.c b/kernel/irq/manage.c index 91a5fa25054..0caa59f747d 100644 --- a/kernel/irq/manage.c +++ b/kernel/irq/manage.c @@ -577,7 +577,7 @@ irq_thread_check_affinity(struct irq_desc *desc, struct irqaction *action) { } */ static int irq_thread(void *data) { - static struct sched_param param = { + static const struct sched_param param = { .sched_priority = MAX_USER_RT_PRIO/2, }; struct irqaction *action = data; |