Messages in this thread |  | | From | "Eric W. Biederman" <> | | Date | Wed, 29 Jul 2015 17:21:10 -0500 | | Subject | Re: [PATCH] proc: change proc_subdir_lock to a rwlock |
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Two quick questions.
- What motivates this work? Are you seeing lots of parallel reads on proc?
- Why not rcu? Additions and removal of proc generic files is very rare. Conversion to rcu for reads should perform better and not take much more work.
Eric
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