| | Subject | Re: [RFC PATCH 5/6] implement per-cpu&per-domain state machine call_srcu() | | From | Peter Zijlstra <> | | Date | Tue, 06 Mar 2012 12:16:11 +0100 |
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On Tue, 2012-03-06 at 17:57 +0800, Lai Jiangshan wrote: > srcu_head is bigger, it is worth, it provides more ability and simplify > the srcu code.
Dubious claim.. memory footprint of various data structures is deemed important. rcu_head is 16 bytes, srcu_head is 32 bytes. I think it would be real nice not to have two different callback structures and not grow them as large.
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