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authorDavid S. Miller <davem@davemloft.net>2008-07-05 23:08:07 -0700
committerDavid S. Miller <davem@davemloft.net>2008-07-05 23:08:07 -0700
commitea2aca084ba82aaf7c148d04914ceed8758ce08a (patch)
treedcb3f4f849cf48deac2dd3bafd5c2cd2f0e7dc79 /kernel/cpuset.c
parentf3032be921cd126615ce3bfd7084e3d319f3f892 (diff)
parentc5a78ac00c400df29645e59938700301efb371d0 (diff)
downloadkernel-crypto-ea2aca084ba82aaf7c148d04914ceed8758ce08a.tar.gz
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Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
Conflicts: Documentation/feature-removal-schedule.txt drivers/net/wan/hdlc_fr.c drivers/net/wireless/iwlwifi/iwl-4965.c drivers/net/wireless/iwlwifi/iwl3945-base.c
Diffstat (limited to 'kernel/cpuset.c')
-rw-r--r--kernel/cpuset.c10
1 files changed, 8 insertions, 2 deletions
diff --git a/kernel/cpuset.c b/kernel/cpuset.c
index 039baa4cd90..9fceb97e989 100644
--- a/kernel/cpuset.c
+++ b/kernel/cpuset.c
@@ -1037,8 +1037,8 @@ int current_cpuset_is_being_rebound(void)
static int update_relax_domain_level(struct cpuset *cs, s64 val)
{
- if ((int)val < 0)
- val = -1;
+ if (val < -1 || val >= SD_LV_MAX)
+ return -EINVAL;
if (val != cs->relax_domain_level) {
cs->relax_domain_level = val;
@@ -1890,6 +1890,12 @@ static void common_cpu_mem_hotplug_unplug(void)
top_cpuset.mems_allowed = node_states[N_HIGH_MEMORY];
scan_for_empty_cpusets(&top_cpuset);
+ /*
+ * Scheduler destroys domains on hotplug events.
+ * Rebuild them based on the current settings.
+ */
+ rebuild_sched_domains();
+
cgroup_unlock();
}