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(parent: 568dc5c) | 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>
Sat, 27 Oct 2012 22:52:07 +0000 (15:52 -0700)
commite550302cfabebcdf21d1d6e9d02b3c6390a5956d
tree81168fb7098e358d042ef8f33f40730dc4e65591tree | snapshot
parent568dc5cc58030377d8168db049ef15d4e81f42cecommit | 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