Messages in this thread | | | Date | Fri, 18 Jul 2008 16:09:30 +0200 | From | Ingo Molnar <> | Subject | Re: [RFC][PATCH 2/2] rcu classic: new algorithm for callbacks-processing(v2) |
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* Lai Jiangshan <laijs@cn.fujitsu.com> wrote:
> This is v2, it's a little deference from v1 that I > had send to lkml. > use ACCESS_ONCE > use rcu_batch_after/rcu_batch_before for batch # comparison. > > rcutorture test result: > (hotplugs: do cpu-online/offline once per second) > > No CONFIG_NO_HZ: OK, 12hours > No CONFIG_NO_HZ, hotplugs: OK, 12hours > CONFIG_NO_HZ=y: OK, 24hours > CONFIG_NO_HZ=y, hotplugs: Failed. > (Failed also without my patch applied, exactly the same bug occurred, > http://lkml.org/lkml/2008/7/3/24)
thanks, i've applied this to tip/core/rcu - but it would be nice have an ack/nak from Paul as well, before we can proceed further.
Ingo
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