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authorIngo Molnar <mingo@kernel.org>2023-10-23 13:04:12 +0200
committerIngo Molnar <mingo@kernel.org>2024-03-12 12:00:00 +0100
commitf1cd2e2e79d283e315356bd403c7f928e994f057 (patch)
treeff25ed7659354aec6e45761f5a365ef3c671d0ca /kernel/sched
parentsched/balancing: Rename load_balance() => sched_balance_rq() (diff)
downloadlinux-f1cd2e2e79d283e315356bd403c7f928e994f057.tar.xz
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sched/balancing: Rename find_busiest_queue() => sched_balance_find_src_rq()
The find_busiest_queue() naming has two small quirks: - Scheduler functions that deal with runqueues usually have a rq_ prefix or _rq postfix, but this function has neither. - Plus the 'busiest' qualifier to this function was historically correct, but has become somewhat of a misnomer: in quite a few cases we will not pick the busiest runqueue - but the best (possible) runqueue we can balance tasks from. So name it a bit more neutrally, similar to the 'src/dst' nomenclature we are already using when moving tasks between runqueues. To fix both quirks, and to standardize scheduler load-balancing function names on the sched_balance_() prefix, rename the function to sched_balance_find_src_rq(). Signed-off-by: Ingo Molnar <mingo@kernel.org> Reviewed-by: Shrikanth Hegde <sshegde@linux.ibm.com> Link: https://lore.kernel.org/r/20240308111819.1101550-7-mingo@kernel.org
Diffstat (limited to 'kernel/sched')
-rw-r--r--kernel/sched/fair.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c
index 0d2753c50be9..1cd9a18b35e0 100644
--- a/kernel/sched/fair.c
+++ b/kernel/sched/fair.c
@@ -10959,9 +10959,9 @@ out_balanced:
}
/*
- * find_busiest_queue - find the busiest runqueue among the CPUs in the group.
+ * sched_balance_find_src_rq - find the busiest runqueue among the CPUs in the group.
*/
-static struct rq *find_busiest_queue(struct lb_env *env,
+static struct rq *sched_balance_find_src_rq(struct lb_env *env,
struct sched_group *group)
{
struct rq *busiest = NULL, *rq;
@@ -11280,7 +11280,7 @@ redo:
goto out_balanced;
}
- busiest = find_busiest_queue(&env, group);
+ busiest = sched_balance_find_src_rq(&env, group);
if (!busiest) {
schedstat_inc(sd->lb_nobusyq[idle]);
goto out_balanced;