]> nv-tegra.nvidia Code Review - linux-2.6.git/blobdiff - kernel/posix-cpu-timers.c
rt2x00: checkpatch.pl error fixes for rt2800usb.h
[linux-2.6.git] / kernel / posix-cpu-timers.c
index d5dbef5e89e6669c197f6d64be95514c0e6bfaf5..6842eeba58798276d61b469072e50e0d6116bbac 100644 (file)
  * siglock protection since other code may update expiration cache as
  * well.
  */
-void update_rlimit_cpu(unsigned long rlim_new)
+void update_rlimit_cpu(struct task_struct *task, unsigned long rlim_new)
 {
        cputime_t cputime = secs_to_cputime(rlim_new);
 
-       spin_lock_irq(&current->sighand->siglock);
-       set_process_cpu_timer(current, CPUCLOCK_PROF, &cputime, NULL);
-       spin_unlock_irq(&current->sighand->siglock);
+       spin_lock_irq(&task->sighand->siglock);
+       set_process_cpu_timer(task, CPUCLOCK_PROF, &cputime, NULL);
+       spin_unlock_irq(&task->sighand->siglock);
 }
 
 static int check_clock(const clockid_t which_clock)
@@ -1287,7 +1287,10 @@ static inline int fastpath_timer_check(struct task_struct *tsk)
        if (sig->cputimer.running) {
                struct task_cputime group_sample;
 
-               thread_group_cputimer(tsk, &group_sample);
+               spin_lock(&sig->cputimer.lock);
+               group_sample = sig->cputimer.cputime;
+               spin_unlock(&sig->cputimer.lock);
+
                if (task_cputime_expired(&group_sample, &sig->cputime_expires))
                        return 1;
        }