| Subject | Re: [PATCH 04/10] Display /proc/stat information per cgroup | From | Peter Zijlstra <> | Date | Wed, 05 Oct 2011 10:56:05 +0200 |
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On Sun, 2011-10-02 at 23:21 +0400, Glauber Costa wrote: > +struct kernel_stat *task_group_kstat(struct task_struct *p) > +{ > + struct task_group *tg; > + struct kernel_stat *kstat; > + > + rcu_read_lock(); > + tg = task_group(p); > + kstat = tg->cpustat; > + rcu_read_unlock(); > + return kstat; > +}
Who keeps tg alive and kicking while you poke at its (cpustat) member?
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