Re: [PATCH tip/core/rcu 54/55] rcu: Make srcu_read_lock_held() callcommon lockdep-enabled function

From: Josh Triplett
Date: Sun Oct 16 2011 - 22:03:30 EST


On Tue, Sep 06, 2011 at 11:00:48AM -0700, Paul E. McKenney wrote:
> A common debug_lockdep_rcu_enabled() function is used to check whether
> RCU lockdep splats should be reported, but srcu_read_lock() does not
> use it. This commit therefore brings srcu_read_lock_held() up to date.

Should this patch go before 53, or merge into 53, to prevent the issues
you describe from occuring in a tree which has 53 applied but not 54?

- Josh Triplett
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