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SubjectRe: [patch] BFS 420: a tiny step forward
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On Thu, May 31, 2012 at 3:12 PM, Emmanuel Benisty <benisty.e@gmail.com> wrote:
>
> This is what happens with Greg's 3.3.7 + Con's bfs-420 + your
> bfs-420-421 patches, any idea?
>
>  CC      kernel/sched/bfs.o
> kernel/sched/bfs.c: In function 'try_preempt':
> kernel/sched/bfs.c:1450:2: error: incompatible type for argument 2 of
> 'cpumask_next_and'
> include/linux/cpumask.h:192:5: note: expected 'const struct cpumask *'
> but argument is of type 'cpumask_t'
> kernel/sched/bfs.c:1450:2: error: incompatible type for argument 3 of
> 'cpumask_next_and'
> include/linux/cpumask.h:192:5: note: expected 'const struct cpumask *'
> but argument is of type 'cpumask_t'
> kernel/sched/bfs.c:1450:2: warning: left-hand operand of comma
> expression has no effect
> make[2]: *** [kernel/sched/bfs.o] Error 1
> make[1]: *** [kernel/sched] Error 2
> make: *** [kernel] Error 2
>

My bad, lets try the follwoing fix /hd


--- a/kernel/sched/bfs.c Wed May 30 21:04:10 2012
+++ b/kernel/sched/bfs.c Thu May 31 20:05:44 2012
@@ -1447,7 +1447,7 @@ static void try_preempt(struct task_stru
highest_prio = p->prio;
latest_deadline = p->deadline;

- for_each_cpu_and(cpu, cpu_online_map, p->cpus_allowed) {
+ for_each_cpu_and(cpu, cpu_online_mask, tsk_cpus_allowed(p)) {
struct rq *rq;
int rq_prio;

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