From: Ingo Molnar <mingo@kernel.org>
To: linux-kernel@vger.kernel.org
Cc: Shrikanth Hegde <sshegde@linux.ibm.com>,
Peter Zijlstra <peterz@infradead.org>,
Vincent Guittot <vincent.guittot@linaro.org>,
Dietmar Eggemann <dietmar.eggemann@arm.com>,
Linus Torvalds <torvalds@linux-foundation.org>,
Valentin Schneider <vschneid@redhat.com>
Subject: [PATCH 8/9] sched/balancing: Update comments in 'struct sg_lb_stats' and 'struct sd_lb_stats'
Date: Mon, 4 Mar 2024 10:48:30 +0100 [thread overview]
Message-ID: <20240304094831.3639338-9-mingo@kernel.org> (raw)
In-Reply-To: <20240304094831.3639338-1-mingo@kernel.org>
- Align for readability
- Capitalize consistently
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Vincent Guittot <vincent.guittot@linaro.org>
Cc: Dietmar Eggemann <dietmar.eggemann@arm.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Valentin Schneider <vschneid@redhat.com>
---
kernel/sched/fair.c | 19 +++++++++----------
1 file changed, 9 insertions(+), 10 deletions(-)
diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c
index fc4b2df7ddf2..0eb2cafa1509 100644
--- a/kernel/sched/fair.c
+++ b/kernel/sched/fair.c
@@ -9433,17 +9433,17 @@ static void update_blocked_averages(int cpu)
/********** Helpers for find_busiest_group ************************/
/*
- * sg_lb_stats - stats of a sched_group required for load_balancing
+ * sg_lb_stats - stats of a sched_group required for load-balancing:
*/
struct sg_lb_stats {
- unsigned long avg_load; /* Avg load across the CPUs of the group */
- unsigned long group_load; /* Total load over the CPUs of the group */
- unsigned long group_capacity;
- unsigned long group_util; /* Total utilization over the CPUs of the group */
+ unsigned long avg_load; /* Avg load over the CPUs of the group */
+ unsigned long group_load; /* Total load over the CPUs of the group */
+ unsigned long group_capacity; /* Capacity over the CPUs of the group */
+ unsigned long group_util; /* Total utilization over the CPUs of the group */
unsigned long group_runnable; /* Total runnable time over the CPUs of the group */
- unsigned int sum_nr_running; /* Nr of tasks running in the group */
+ unsigned int sum_nr_running; /* Nr of all tasks running in the group */
unsigned int sum_h_nr_running; /* Nr of CFS tasks running in the group */
- unsigned int idle_cpus;
+ unsigned int idle_cpus; /* Nr of idle CPUs in the group */
unsigned int group_weight;
enum group_type group_type;
unsigned int group_asym_packing; /* Tasks should be moved to preferred CPU */
@@ -9456,8 +9456,7 @@ struct sg_lb_stats {
};
/*
- * sd_lb_stats - Structure to store the statistics of a sched_domain
- * during load balancing.
+ * sd_lb_stats - stats of a sched_domain required for load-balancing:
*/
struct sd_lb_stats {
struct sched_group *busiest; /* Busiest group in this sd */
@@ -9465,7 +9464,7 @@ struct sd_lb_stats {
unsigned long total_load; /* Total load of all groups in sd */
unsigned long total_capacity; /* Total capacity of all groups in sd */
unsigned long avg_load; /* Average load across all groups in sd */
- unsigned int prefer_sibling; /* tasks should go to sibling first */
+ unsigned int prefer_sibling; /* Tasks should go to sibling first */
struct sg_lb_stats busiest_stat; /* Statistics of the busiest group */
struct sg_lb_stats local_stat; /* Statistics of the local group */
--
2.40.1
next prev parent reply other threads:[~2024-03-04 9:48 UTC|newest]
Thread overview: 35+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-03-04 9:48 [PATCH -v3 0/9] sched/balancing: Misc updates & cleanups Ingo Molnar
2024-03-04 9:48 ` [PATCH 1/9] sched/balancing: Switch the 'DEFINE_SPINLOCK(balancing)' spinlock into an 'atomic_t sched_balance_running' flag Ingo Molnar
2024-03-05 10:50 ` Valentin Schneider
2024-03-08 9:48 ` Ingo Molnar
2024-03-05 11:11 ` Shrikanth Hegde
2024-03-08 11:23 ` Ingo Molnar
2024-03-08 14:48 ` Shrikanth Hegde
2024-03-12 10:57 ` Ingo Molnar
2024-03-21 12:12 ` Shrikanth Hegde
2024-03-04 9:48 ` [PATCH 2/9] sched/balancing: Remove reliance on 'enum cpu_idle_type' ordering when iterating [CPU_MAX_IDLE_TYPES] arrays in show_schedstat() Ingo Molnar
2024-03-04 15:05 ` Shrikanth Hegde
2024-03-08 9:55 ` Ingo Molnar
2024-03-04 9:48 ` [PATCH 3/9] sched/balancing: Change 'enum cpu_idle_type' to have more natural definitions Ingo Molnar
2024-03-05 10:50 ` Valentin Schneider
2024-03-06 15:46 ` Vincent Guittot
2024-03-08 9:59 ` Ingo Molnar
2024-03-04 9:48 ` [PATCH 4/9] sched/balancing: Change comment formatting to not overlap Git conflict marker lines Ingo Molnar
2024-03-05 10:50 ` Valentin Schneider
2024-03-06 15:44 ` Vincent Guittot
2024-03-04 9:48 ` [PATCH 5/9] sched/balancing: Fix comments (trying to) refer to NOHZ_BALANCE_KICK Ingo Molnar
2024-03-05 10:50 ` Valentin Schneider
2024-03-06 15:43 ` Vincent Guittot
2024-03-08 10:11 ` Ingo Molnar
2024-03-04 9:48 ` [PATCH 6/9] sched/balancing: Update run_rebalance_domains() comments Ingo Molnar
2024-03-05 10:50 ` Valentin Schneider
2024-03-06 16:17 ` Vincent Guittot
2024-03-08 10:15 ` Ingo Molnar
2024-03-08 11:57 ` Vincent Guittot
2024-03-08 16:45 ` Valentin Schneider
2024-03-04 9:48 ` [PATCH 7/9] sched/balancing: Vertically align the comments of 'struct sg_lb_stats' and 'struct sd_lb_stats' Ingo Molnar
2024-03-05 10:50 ` Valentin Schneider
2024-03-04 9:48 ` Ingo Molnar [this message]
2024-03-05 10:51 ` [PATCH 8/9] sched/balancing: Update comments in " Valentin Schneider
2024-03-04 9:48 ` [PATCH 9/9] sched/balancing: Rename run_rebalance_domains() => sched_balance_softirq() Ingo Molnar
2024-03-05 10:51 ` Valentin Schneider
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