lkml.org 
[lkml]   [2011]   [Aug]   [5]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH][GIT PULL] sched/cpupri: Remove the vec->lock
On Tue, Aug 02, 2011 at 04:36:12PM -0400, Steven Rostedt wrote:
> diff --git a/kernel/sched_cpupri.h b/kernel/sched_cpupri.h
> index 9fc7d38..6b4cd17 100644
> --- a/kernel/sched_cpupri.h
> +++ b/kernel/sched_cpupri.h
> @@ -12,9 +12,8 @@
> /* values 2-101 are RT priorities 0-99 */
>
> struct cpupri_vec {
> - raw_spinlock_t lock;
> - int count;
> - cpumask_var_t mask;
> + atomic_t count;
> + cpumask_var_t mask;
> };
>
> struct cpupri {

So cpupri->pri_active and macro CPUPRI_NR_PRI_WORDS is not needed any more?

Thanks,
Yong

--
Only stand for myself


\
 
 \ /
  Last update: 2011-08-05 10:23    [W:0.088 / U:0.108 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site