diff options
author | Ingo Molnar <mingo@elte.hu> | 2008-11-24 00:00:15 +0100 |
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committer | Ingo Molnar <mingo@elte.hu> | 2008-11-24 00:00:15 +0100 |
commit | 068b28c5e57b18ab4f9c786d5275447bc6da47e8 (patch) | |
tree | ec0536bbc1bfe109660d0d75e833257acbc80762 | |
parent | 584ea8fcfe0f4734867df7c87b0465256d112ff2 (diff) | |
parent | 2b5fe6de58276d0b5a7c884d5dbfc300ca47db78 (diff) |
Merge branch 'core/signal' into auto-core-next
-rw-r--r-- | kernel/exit.c | 2 | ||||
-rw-r--r-- | kernel/posix-cpu-timers.c | 10 | ||||
-rw-r--r-- | kernel/sched.c | 1 | ||||
-rw-r--r-- | kernel/sys.c | 2 |
4 files changed, 7 insertions, 8 deletions
diff --git a/kernel/exit.c b/kernel/exit.c index 2d8be7ebb0f7..30fcdf16737a 100644 --- a/kernel/exit.c +++ b/kernel/exit.c @@ -1321,10 +1321,10 @@ static int wait_task_zombie(struct task_struct *p, int options, * group, which consolidates times for all threads in the * group including the group leader. */ + thread_group_cputime(p, &cputime); spin_lock_irq(&p->parent->sighand->siglock); psig = p->parent->signal; sig = p->signal; - thread_group_cputime(p, &cputime); psig->cutime = cputime_add(psig->cutime, cputime_add(cputime.utime, diff --git a/kernel/posix-cpu-timers.c b/kernel/posix-cpu-timers.c index 895337b16a24..3f4377e0aa04 100644 --- a/kernel/posix-cpu-timers.c +++ b/kernel/posix-cpu-timers.c @@ -58,21 +58,21 @@ void thread_group_cputime( struct task_struct *tsk, struct task_cputime *times) { - struct signal_struct *sig; + struct task_cputime *totals, *tot; int i; - struct task_cputime *tot; - sig = tsk->signal; - if (unlikely(!sig) || !sig->cputime.totals) { + totals = tsk->signal->cputime.totals; + if (!totals) { times->utime = tsk->utime; times->stime = tsk->stime; times->sum_exec_runtime = tsk->se.sum_exec_runtime; return; } + times->stime = times->utime = cputime_zero; times->sum_exec_runtime = 0; for_each_possible_cpu(i) { - tot = per_cpu_ptr(tsk->signal->cputime.totals, i); + tot = per_cpu_ptr(totals, i); times->utime = cputime_add(times->utime, tot->utime); times->stime = cputime_add(times->stime, tot->stime); times->sum_exec_runtime += tot->sum_exec_runtime; diff --git a/kernel/sched.c b/kernel/sched.c index 983fac5ac707..558e5f284269 100644 --- a/kernel/sched.c +++ b/kernel/sched.c @@ -4202,7 +4202,6 @@ void account_steal_time(struct task_struct *p, cputime_t steal) if (p == rq->idle) { p->stime = cputime_add(p->stime, steal); - account_group_system_time(p, steal); if (atomic_read(&rq->nr_iowait) > 0) cpustat->iowait = cputime64_add(cpustat->iowait, tmp); else diff --git a/kernel/sys.c b/kernel/sys.c index 31deba8f7d16..5fc3a0cfb994 100644 --- a/kernel/sys.c +++ b/kernel/sys.c @@ -858,8 +858,8 @@ void do_sys_times(struct tms *tms) struct task_cputime cputime; cputime_t cutime, cstime; - spin_lock_irq(¤t->sighand->siglock); thread_group_cputime(current, &cputime); + spin_lock_irq(¤t->sighand->siglock); cutime = current->signal->cutime; cstime = current->signal->cstime; spin_unlock_irq(¤t->sighand->siglock); |