| From | David Howells <> | Subject | Re: [patch 2/9] fs: Add missing rcu protection for __task_cred() in sys_ioprio_get | Date | Fri, 11 Dec 2009 13:46:02 +0000 |
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Thomas Gleixner <tglx@linutronix.de> wrote:
> sys_ioprio_get() accesses __task_cred() without being in a RCU read > side critical section. tasklist_lock is not protecting that when > CONFIG_TREE_PREEMPT_RCU=y. > > Add a rcu_read_lock/unlock() section around the code which accesses > __task_cred(). > > Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Acked-by: David Howells <dhowells@redhat.com>
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