Commit-ID: a2af04cdbb748158043e31799b28c48272081600 Gitweb: http://git.kernel.org/tip/a2af04cdbb748158043e31799b28c48272081600 Author: Andreas Herrmann <andreas.herrmann3@xxxxxxx> AuthorDate: Tue, 18 Aug 2009 12:58:38 +0200 Committer: Ingo Molnar <mingo@xxxxxxx> CommitDate: Tue, 18 Aug 2009 18:35:43 +0200 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@xxxxxxx> Cc: Peter Zijlstra <peterz@xxxxxxxxxxxxx> LKML-Reference: <20090818105838.GI29515@xxxxxxxxxxxxxxxx> Signed-off-by: Ingo Molnar <mingo@xxxxxxx> --- kernel/sched.c | 23 ++++++++++------------- 1 files changed, 10 insertions(+), 13 deletions(-) diff --git a/kernel/sched.c b/kernel/sched.c index 43cfc6e..f2c202f 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); -- To unsubscribe from this list: send the line "unsubscribe linux-tip-commits" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
![]() |