direct-io.hg

view patches/linux-2.6.11/rcu-nohz.patch @ 5517:10e9028c8e3d

bitkeeper revision 1.1718.1.10 (42b7b19aqOS_1M8I4pIOFjiTPYWV-g)

Merge bk://xenbits.xensource.com/xen-unstable.bk
into spot.cl.cam.ac.uk:C:/Documents and Settings/iap10/xen-unstable.bk
author iap10@spot.cl.cam.ac.uk
date Tue Jun 21 06:20:10 2005 +0000 (2005-06-21)
parents da85abbfc7c0
children 56a63f9f378f
line source
1 diff -ur linux-2.6.11/kernel/rcupdate.c linux-2.6.11-rcu/kernel/rcupdate.c
2 --- linux-2.6.11/kernel/rcupdate.c 2005-05-30 10:51:41 +01:00
3 +++ linux-2.6.11-rcu/kernel/rcupdate.c 2005-05-30 10:53:53 +01:00
4 @@ -202,8 +202,11 @@
5 */
6 static void cpu_quiet(int cpu, struct rcu_ctrlblk *rcp, struct rcu_state *rsp)
7 {
8 + cpumask_t mask;
9 +
10 cpu_clear(cpu, rsp->cpumask);
11 - if (cpus_empty(rsp->cpumask)) {
12 + cpus_andnot(mask, rsp->cpumask, nohz_cpu_mask);
13 + if (cpus_empty(mask)) {
14 /* batch completed ! */
15 rcp->completed = rcp->cur;
16 rcu_start_batch(rcp, rsp, 0);