Displaying 2 results from an estimated 2 matches for "_csched_cpu_pick".
2011 Mar 14
0
[PATCH 3/3] _csched_cpu_pick(): simplify sched_smt_power_savings dependent condition
At least to me, using ?: instead of the (a && ...) || (!a && ...)
construct is far easier to grok with a single look.
Signed-off-by: Jan Beulich <jbeulich@novell.com>
--- a/xen/common/sched_credit.c
+++ b/xen/common/sched_credit.c
@@ -526,10 +526,9 @@ _csched_cpu_pick(const struct scheduler
weight_cpu = cpus_weight(cpu_idlers);
weight_nxt = cpus_weight(nxt_idlers);
/* smt_power_savings: consolidate work rather than spreading it */
- if ( ( sched_smt_power_savings
- && (weight_cpu > weight_nxt) )
-...
2013 Sep 17
1
[PATCH v2] xen: sched_credit: filter node-affinity mask against online cpus
in _csched_cpu_pick(), as not doing so may result in the domain''s
node-affinity mask (as retrieved by csched_balance_cpumask() )
and online mask (as retrieved by cpupool_scheduler_cpumask() )
having an empty intersection.
Therefore, when attempting a node-affinity load balancing step
and running this:
....