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author | Ingo Molnar <mingo@elte.hu> | 2010-02-26 09:18:32 +0100 |
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committer | Ingo Molnar <mingo@elte.hu> | 2010-02-26 09:18:32 +0100 |
commit | 64b9fb5704a479d98a59f2a1d45d3331a8f847f8 (patch) | |
tree | 2b1052b05fa7615c817894bc9802bc5bb2af7ac1 /kernel/fork.c | |
parent | 83f0d53993b2967e54186468b0fc4321447f68f1 (diff) | |
parent | 60b341b778cc2929df16c0a504c91621b3c6a4ad (diff) | |
download | op-kernel-dev-64b9fb5704a479d98a59f2a1d45d3331a8f847f8.zip op-kernel-dev-64b9fb5704a479d98a59f2a1d45d3331a8f847f8.tar.gz |
Merge commit 'v2.6.33' into tracing/core
Conflicts:
scripts/recordmcount.pl
Merge reason: Merge up to v2.6.33.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'kernel/fork.c')
-rw-r--r-- | kernel/fork.c | 15 |
1 files changed, 0 insertions, 15 deletions
diff --git a/kernel/fork.c b/kernel/fork.c index 5b2959b..f88bd98 100644 --- a/kernel/fork.c +++ b/kernel/fork.c @@ -1241,21 +1241,6 @@ static struct task_struct *copy_process(unsigned long clone_flags, /* Need tasklist lock for parent etc handling! */ write_lock_irq(&tasklist_lock); - /* - * The task hasn't been attached yet, so its cpus_allowed mask will - * not be changed, nor will its assigned CPU. - * - * The cpus_allowed mask of the parent may have changed after it was - * copied first time - so re-copy it here, then check the child's CPU - * to ensure it is on a valid CPU (and if not, just force it back to - * parent's CPU). This avoids alot of nasty races. - */ - p->cpus_allowed = current->cpus_allowed; - p->rt.nr_cpus_allowed = current->rt.nr_cpus_allowed; - if (unlikely(!cpu_isset(task_cpu(p), p->cpus_allowed) || - !cpu_online(task_cpu(p)))) - set_task_cpu(p, smp_processor_id()); - /* CLONE_PARENT re-uses the old parent */ if (clone_flags & (CLONE_PARENT|CLONE_THREAD)) { p->real_parent = current->real_parent; |