Messages in this thread Patch in this message | | | Date | Tue, 18 Aug 2009 12:58:38 +0200 | From | Andreas Herrmann <> | Subject | [PATCH 08/12] sched: Seperate out build of MC sched groups from __build_sched_domains |
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... to further strip down __build_sched_domains().
Signed-off-by: Andreas Herrmann <andreas.herrmann3@amd.com> --- kernel/sched.c | 23 ++++++++++------------- 1 files changed, 10 insertions(+), 13 deletions(-)
diff --git a/kernel/sched.c b/kernel/sched.c index cd00d9e..d045e5c 100644 --- a/kernel/sched.c +++ b/kernel/sched.c @@ -8683,6 +8683,15 @@ static void build_sched_groups(struct s_data *d, enum sched_domain_level l, d->send_covered, d->tmpmask); break; #endif +#ifdef CONFIG_SCHED_MC + case SD_LV_MC: /* set up multi-core groups */ + cpumask_and(d->this_core_map, cpu_map, cpu_coregroup_mask(cpu)); + if (cpu == cpumask_first(d->this_core_map)) + init_sched_build_groups(d->this_core_map, cpu_map, + &cpu_to_core_group, + d->send_covered, d->tmpmask); + break; +#endif default: break; } @@ -8724,21 +8733,9 @@ static int __build_sched_domains(const struct cpumask *cpu_map, for_each_cpu(i, cpu_map) { build_sched_groups(&d, SD_LV_SIBLING, cpu_map, i); + build_sched_groups(&d, SD_LV_MC, cpu_map, i); } -#ifdef CONFIG_SCHED_MC - /* Set up multi-core groups */ - for_each_cpu(i, cpu_map) { - cpumask_and(d.this_core_map, cpu_coregroup_mask(i), cpu_map); - if (i != cpumask_first(d.this_core_map)) - continue; - - init_sched_build_groups(d.this_core_map, cpu_map, - &cpu_to_core_group, - d.send_covered, d.tmpmask); - } -#endif - /* Set up physical groups */ for (i = 0; i < nr_node_ids; i++) { cpumask_and(d.nodemask, cpumask_of_node(i), cpu_map); -- 1.6.4
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