diff options
Diffstat (limited to 'kernel/cgroup')
| -rw-r--r-- | kernel/cgroup/cpuset.c | 29 |
1 files changed, 2 insertions, 27 deletions
diff --git a/kernel/cgroup/cpuset.c b/kernel/cgroup/cpuset.c index 5c818b509cb8..44231cb1d83f 100644 --- a/kernel/cgroup/cpuset.c +++ b/kernel/cgroup/cpuset.c @@ -2561,8 +2561,6 @@ static int update_exclusive_cpumask(struct cpuset *cs, struct cpuset *trialcs, { int retval; struct tmpmasks tmp; - struct cpuset *parent = parent_cs(cs); - bool invalidate = false; bool force = false; int old_prs = cs->partition_root_state; @@ -2594,32 +2592,9 @@ static int update_exclusive_cpumask(struct cpuset *cs, struct cpuset *trialcs, if (alloc_tmpmasks(&tmp)) return -ENOMEM; - if (old_prs) { - if (cpumask_empty(trialcs->effective_xcpus)) { - invalidate = true; - cs->prs_err = PERR_INVCPUS; - } else if (prstate_housekeeping_conflict(old_prs, trialcs->effective_xcpus)) { - invalidate = true; - cs->prs_err = PERR_HKEEPING; - } else if (tasks_nocpu_error(parent, cs, trialcs->effective_xcpus)) { - invalidate = true; - cs->prs_err = PERR_NOCPUS; - } + trialcs->prs_err = PERR_NONE; + partition_cpus_change(cs, trialcs, &tmp); - if (is_remote_partition(cs)) { - if (invalidate) - remote_partition_disable(cs, &tmp); - else - remote_cpus_update(cs, trialcs->exclusive_cpus, - trialcs->effective_xcpus, &tmp); - } else if (invalidate) { - update_parent_effective_cpumask(cs, partcmd_invalidate, - NULL, &tmp); - } else { - update_parent_effective_cpumask(cs, partcmd_update, - trialcs->effective_xcpus, &tmp); - } - } spin_lock_irq(&callback_lock); cpumask_copy(cs->exclusive_cpus, trialcs->exclusive_cpus); cpumask_copy(cs->effective_xcpus, trialcs->effective_xcpus); |