Re: [PATCH -tip 1/2] [PATCH -tip 1/2] sched: Reinstate group namesin /proc/sched_debug.

[Peter Zijlstra]

On Wed, 2011-01-12 at 13:19 +0530, Bharata B Rao wrote:
> 
> We could, but I guess its not a recommended practice anymore to depend on
> spinlocks to protect rcu readside.

Not only is it not recommended, its a flat out bug for PREEMPT_RCU.
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