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SubjectRe: [GIT PULL rcu/next] rcu commits for 2.6.40
On 05/14/2011 11:34 AM, Paul E. McKenney wrote:
>> and do the inspection afterwards.
> And here is a lightly-tested patch, which applies on tip/core/rcu.
> This problem could account for both the long delays seen with e59fb312
> (Decrease memory-barrier usage based on semi-formal proof) and the
> shorter delays seen with a26ac245 (move TREE_RCU from softirq to kthread).

yes. it fixes the problem.

for 1024g system when hotadd mem enabled in kernel config

[ 31.814803] cpu_dev_init done
[ 35.437163] memory_dev_init done

even it is with gcc from opensuse 11.3



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