Messages in this thread | | | Date | Sat, 14 May 2011 21:14:26 -0700 | From | Yinghai Lu <> | Subject | Re: [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
Thanks
Yinghai
| |