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authorIngo Molnar <mingo@elte.hu>2011-01-09 10:42:21 +0100
committerIngo Molnar <mingo@elte.hu>2011-01-09 10:42:21 +0100
commit4385428a477559b26736cc3c80d8b68f31126c71 (patch)
tree8eb0cbc78e79c368687fa13a1e0674ae537f830f /kernel/fork.c
parent047a3772feaae8e43d81d790f3d3f80dae8ae676 (diff)
parent2d75af2f2a7a6103a6d539a492fe81deacabde44 (diff)
downloadop-kernel-dev-4385428a477559b26736cc3c80d8b68f31126c71.zip
op-kernel-dev-4385428a477559b26736cc3c80d8b68f31126c71.tar.gz
Merge branch 'tip/perf/core' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-2.6-trace into perf/urgent
Diffstat (limited to 'kernel/fork.c')
-rw-r--r--kernel/fork.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/kernel/fork.c b/kernel/fork.c
index 5447dc7..7d164e2 100644
--- a/kernel/fork.c
+++ b/kernel/fork.c
@@ -174,8 +174,10 @@ static inline void free_signal_struct(struct signal_struct *sig)
static inline void put_signal_struct(struct signal_struct *sig)
{
- if (atomic_dec_and_test(&sig->sigcnt))
+ if (atomic_dec_and_test(&sig->sigcnt)) {
+ sched_autogroup_exit(sig);
free_signal_struct(sig);
+ }
}
void __put_task_struct(struct task_struct *tsk)
@@ -905,6 +907,7 @@ static int copy_signal(unsigned long clone_flags, struct task_struct *tsk)
posix_cpu_timers_init_group(sig);
tty_audit_fork(sig);
+ sched_autogroup_fork(sig);
sig->oom_adj = current->signal->oom_adj;
sig->oom_score_adj = current->signal->oom_score_adj;
@@ -1315,7 +1318,7 @@ bad_fork_cleanup_mm:
}
bad_fork_cleanup_signal:
if (!(clone_flags & CLONE_THREAD))
- free_signal_struct(p->signal);
+ put_signal_struct(p->signal);
bad_fork_cleanup_sighand:
__cleanup_sighand(p->sighand);
bad_fork_cleanup_fs:
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