Annotation of /trunk/kernel26-alx/patches-2.6.20-r6/0102-2.6.20.2-ck_sched_fix.patch
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Revision 1175 -
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Thu Oct 14 12:15:46 2010 UTC (13 years, 7 months ago) by niro
File size: 690 byte(s)
Thu Oct 14 12:15:46 2010 UTC (13 years, 7 months ago) by niro
File size: 690 byte(s)
-2.6.20-alx-r6 new magellan 0.5.2 kernel
| 1 | niro | 1175 | --- linux-2.6.20-magellan-r1/kernel/sched.c 2007-03-11 13:06:14.000000000 +0100 |
| 2 | +++ linux-2.6.20-magellan-r1/kernel/sched.c.patched 2007-03-11 13:09:25.000000000 +0100 | ||
| 3 | @@ -3407,7 +3407,7 @@ | ||
| 4 | queue = rq->queue + idx; | ||
| 5 | next = list_entry(queue->next, struct task_struct, run_list); | ||
| 6 | |||
| 7 | - if (dependent_sleeper(cpu, rq, next)) | ||
| 8 | + if (rq->nr_running == 1 && dependent_sleeper(cpu, rq, next)) | ||
| 9 | next = rq->idle; | ||
| 10 | else { | ||
| 11 | prefetch(next); | ||
| 12 | @@ -3425,7 +3425,7 @@ | ||
| 13 | sched_info_switch(prev, next); | ||
| 14 | if (likely(prev != next)) { | ||
| 15 | rq->preempted = rq->cache_ticks = 0; | ||
| 16 | - next->timestamp = now; | ||
| 17 | + next->timestamp = next->last_ran = now; | ||
| 18 | rq->nr_switches++; | ||
| 19 | rq->curr = next; | ||
| 20 | ++*switch_count; |