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(parent: 6aa21e7) | patch
rcu: Optimize the 'rcu_pending' for RCU trace
authorMichael Wang <wangyun@linux.vnet.ibm.com>
Thu, 20 Sep 2012 00:51:06 +0000 (08:51 +0800)
committerPaul E. McKenney <paulmck@linux.vnet.ibm.com>
Tue, 23 Oct 2012 21:58:43 +0000 (14:58 -0700)
commit2f51482a93bd10adcf5f21024b750c82e9b6ffb4
tree459a2f1be0744c8d8ccc489923fdce1d5a305953tree | snapshot
parent6aa21e7016286b4f24cbeb1d0d84526f81f726a8commit | diff
rcu: Optimize the 'rcu_pending' for RCU trace

This patch implements the new 'rcu_pending' interface under each rsp
directory, by using the 'CPU units sequence reading', thus avoiding loss
of tracing data.

Signed-off-by: Michael Wang <wangyun@linux.vnet.ibm.com>
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
kernel/rcutree_trace.c diff | blob | history
Linux kernel for KaRo TX COM modules