diff options
| author | Andreas Herrmann <andreas.herrmann3@amd.com> | 2009-08-18 12:58:38 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-08-18 18:35:43 +0200 |
| commit | a2af04cdbb748158043e31799b28c48272081600 (patch) | |
| tree | 3a8e758141439c867ebe289b0731545977edf9b2 /kernel/sched.c | |
| parent | 0e8e85c941d8f1b43bcc2e3b8b7026cdae476c53 (diff) | |
| download | linux-a2af04cdbb748158043e31799b28c48272081600.tar.bz2 | |
sched: Separate out build of MC sched groups from __build_sched_domains
... to further strip down __build_sched_domains().
Signed-off-by: Andreas Herrmann <andreas.herrmann3@amd.com>
Cc: Peter Zijlstra <peterz@infradead.org>
LKML-Reference: <20090818105838.GI29515@alberich.amd.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'kernel/sched.c')
| -rw-r--r-- | kernel/sched.c | 23 |
1 files changed, 10 insertions, 13 deletions
diff --git a/kernel/sched.c b/kernel/sched.c index 43cfc6e54e96..f2c202f66297 100644 --- a/kernel/sched.c +++ b/kernel/sched.c @@ -8577,6 +8577,15 @@ 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; } @@ -8618,21 +8627,9 @@ 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); |