diff options
| author | Ingo Molnar <mingo@kernel.org> | 2015-09-05 09:00:30 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2015-09-05 09:00:47 +0200 |
| commit | 95cd2ea7d54b41b0b2828587f108fe270d59eede (patch) | |
| tree | 623675092834a6a92ac1ef28cc5abb930c9a11b0 /kernel/fork.c | |
| parent | 66c117d7fa2ae429911e60d84bf31a90b2b96189 (diff) | |
| parent | e713c80a4e49d4bed5324d24755e42bf01c87556 (diff) | |
Merge branch 'linus' into x86/urgent, to be able to merge a dependent fix
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'kernel/fork.c')
| -rw-r--r-- | kernel/fork.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/kernel/fork.c b/kernel/fork.c index dbd9b8d7b7cc..0d93b4d0617b 100644 --- a/kernel/fork.c +++ b/kernel/fork.c @@ -1072,6 +1072,7 @@ static int copy_sighand(unsigned long clone_flags, struct task_struct *tsk) rcu_assign_pointer(tsk->sighand, sig); if (!sig) return -ENOMEM; + atomic_set(&sig->count, 1); memcpy(sig->action, current->sighand->action, sizeof(sig->action)); return 0; @@ -1133,6 +1134,7 @@ static int copy_signal(unsigned long clone_flags, struct task_struct *tsk) init_sigpending(&sig->shared_pending); INIT_LIST_HEAD(&sig->posix_timers); seqlock_init(&sig->stats_lock); + prev_cputime_init(&sig->prev_cputime); hrtimer_init(&sig->real_timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL); sig->real_timer.function = it_real_fn; @@ -1340,9 +1342,8 @@ static struct task_struct *copy_process(unsigned long clone_flags, p->utime = p->stime = p->gtime = 0; p->utimescaled = p->stimescaled = 0; -#ifndef CONFIG_VIRT_CPU_ACCOUNTING_NATIVE - p->prev_cputime.utime = p->prev_cputime.stime = 0; -#endif + prev_cputime_init(&p->prev_cputime); + #ifdef CONFIG_VIRT_CPU_ACCOUNTING_GEN seqlock_init(&p->vtime_seqlock); p->vtime_snap = 0; |