From: Honglei Wang <jameshongleiwang@126.com>
To: Ingo Molnar <mingo@kernel.org>, linux-kernel@vger.kernel.org
Cc: Dietmar Eggemann <dietmar.eggemann@arm.com>,
Linus Torvalds <torvalds@linux-foundation.org>,
Peter Zijlstra <peterz@infradead.org>,
Shrikanth Hegde <sshegde@linux.ibm.com>,
Valentin Schneider <vschneid@redhat.com>,
Vincent Guittot <vincent.guittot@linaro.org>
Subject: Re: [PATCH 09/13] sched/balancing: Rename update_blocked_averages() => sched_balance_update_blocked_averages()
Date: Mon, 11 Mar 2024 14:42:55 +0800 [thread overview]
Message-ID: <f5687abb-cab7-497d-a997-572358d3807b@126.com> (raw)
In-Reply-To: <20240308111819.1101550-10-mingo@kernel.org>
On 2024/3/8 19:18, Ingo Molnar wrote:
> Standardize scheduler load-balancing function names on the
> sched_balance_() prefix.
>
> Signed-off-by: Ingo Molnar <mingo@kernel.org>
> Cc: Dietmar Eggemann <dietmar.eggemann@arm.com>
> Cc: Linus Torvalds <torvalds@linux-foundation.org>
> Cc: Peter Zijlstra <peterz@infradead.org>
> Cc: Shrikanth Hegde <sshegde@linux.ibm.com>
> Cc: Valentin Schneider <vschneid@redhat.com>
> Cc: Vincent Guittot <vincent.guittot@linaro.org>
> ---
> kernel/sched/fair.c | 8 ++++----
> kernel/sched/pelt.c | 2 +-
> 2 files changed, 5 insertions(+), 5 deletions(-)
>
> diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c
> index 96a81b2fa281..95f7092043f3 100644
> --- a/kernel/sched/fair.c
> +++ b/kernel/sched/fair.c
> @@ -9411,7 +9411,7 @@ static unsigned long task_h_load(struct task_struct *p)
> }
> #endif
>
> -static void update_blocked_averages(int cpu)
> +static void sched_balance_update_blocked_averages(int cpu)
> {
> bool decayed = false, done = true;
> struct rq *rq = cpu_rq(cpu);
> @@ -12079,7 +12079,7 @@ static bool update_nohz_stats(struct rq *rq)
> if (!time_after(jiffies, READ_ONCE(rq->last_blocked_load_update_tick)))
> return true;
>
> - update_blocked_averages(cpu);
> + sched_balance_update_blocked_averages(cpu);
>
> return rq->has_blocked_load;
> }
> @@ -12339,7 +12339,7 @@ static int newidle_balance(struct rq *this_rq, struct rq_flags *rf)
> raw_spin_rq_unlock(this_rq);
>
> t0 = sched_clock_cpu(this_cpu);
> - update_blocked_averages(this_cpu);
> + sched_balance_update_blocked_averages(this_cpu);
>
> rcu_read_lock();
> for_each_domain(this_cpu, sd) {
> @@ -12431,7 +12431,7 @@ static __latent_entropy void sched_balance_softirq(struct softirq_action *h)
> return;
>
> /* normal load balance */
> - update_blocked_averages(this_rq->cpu);
> + sched_balance_update_blocked_averages(this_rq->cpu);
> sched_balance_domains(this_rq, idle);
> }
>
> diff --git a/kernel/sched/pelt.c b/kernel/sched/pelt.c
> index 63b6cf898220..f80955ecdce6 100644
> --- a/kernel/sched/pelt.c
> +++ b/kernel/sched/pelt.c
> @@ -209,7 +209,7 @@ ___update_load_sum(u64 now, struct sched_avg *sa,
> * This means that weight will be 0 but not running for a sched_entity
> * but also for a cfs_rq if the latter becomes idle. As an example,
> * this happens during idle_balance() which calls
Could we also fix this ghost idle_balance() in this serial (maybe in
patch 10)?
Honglei
> - * update_blocked_averages().
> + * sched_balance_update_blocked_averages().
> *
> * Also see the comment in accumulate_sum().
> */
next prev parent reply other threads:[~2024-03-11 6:43 UTC|newest]
Thread overview: 33+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-03-08 11:18 [PATCH -v1 00/13] sched/balancing: Standardize the naming of scheduler load-balancing functions Ingo Molnar
2024-03-08 11:18 ` [PATCH 01/13] sched/balancing: Rename run_rebalance_domains() => sched_balance_softirq() Ingo Molnar
2024-03-12 12:00 ` [tip: sched/core] " tip-bot2 for Ingo Molnar
2024-03-08 11:18 ` [PATCH 02/13] sched/balancing: Rename scheduler_tick() => sched_tick() Ingo Molnar
2024-03-12 12:00 ` [tip: sched/core] " tip-bot2 for Ingo Molnar
2024-03-08 11:18 ` [PATCH 03/13] sched/balancing: Rename trigger_load_balance() => sched_balance_trigger() Ingo Molnar
2024-03-12 12:00 ` [tip: sched/core] " tip-bot2 for Ingo Molnar
2024-03-08 11:18 ` [PATCH 04/13] sched/balancing: Rename rebalance_domains() => sched_balance_domains() Ingo Molnar
2024-03-12 12:00 ` [tip: sched/core] " tip-bot2 for Ingo Molnar
2024-03-08 11:18 ` [PATCH 05/13] sched/balancing: Rename load_balance() => sched_balance_rq() Ingo Molnar
2024-03-11 8:17 ` Shrikanth Hegde
2024-03-12 10:27 ` Ingo Molnar
2024-03-12 12:00 ` [tip: sched/core] " tip-bot2 for Ingo Molnar
2024-03-08 11:18 ` [PATCH 06/13] sched/balancing: Rename find_busiest_queue() => find_src_rq() Ingo Molnar
2024-03-12 12:00 ` [tip: sched/core] sched/balancing: Rename find_busiest_queue() => sched_balance_find_src_rq() tip-bot2 for Ingo Molnar
2024-03-08 11:18 ` [PATCH 07/13] sched/balancing: Rename find_src_rq() " Ingo Molnar
2024-03-08 13:51 ` Vincent Guittot
2024-03-08 17:49 ` Ingo Molnar
2024-03-08 11:18 ` [PATCH 08/13] sched/balancing: Rename find_busiest_group() => sched_balance_find_src_group() Ingo Molnar
2024-03-12 12:00 ` [tip: sched/core] " tip-bot2 for Ingo Molnar
2024-03-08 11:18 ` [PATCH 09/13] sched/balancing: Rename update_blocked_averages() => sched_balance_update_blocked_averages() Ingo Molnar
2024-03-11 6:42 ` Honglei Wang [this message]
2024-03-12 10:36 ` Ingo Molnar
2024-03-12 12:00 ` [tip: sched/core] " tip-bot2 for Ingo Molnar
2024-03-08 11:18 ` [PATCH 10/13] sched/balancing: Rename newidle_balance() => sched_balance_newidle() Ingo Molnar
2024-03-12 12:00 ` [tip: sched/core] " tip-bot2 for Ingo Molnar
2024-03-08 11:18 ` [PATCH 11/13] sched/balancing: Rename find_idlest_group_cpu() => sched_balance_find_dst_group_cpu() Ingo Molnar
2024-03-12 12:00 ` [tip: sched/core] " tip-bot2 for Ingo Molnar
2024-03-08 11:18 ` [PATCH 12/13] sched/balancing: Rename find_idlest_group() => sched_balance_find_dst_group() Ingo Molnar
2024-03-12 12:00 ` [tip: sched/core] " tip-bot2 for Ingo Molnar
2024-03-08 11:18 ` [PATCH 13/13] sched/balancing: Rename find_idlest_cpu() => sched_balance_find_dst_cpu() Ingo Molnar
2024-03-12 12:00 ` [tip: sched/core] " tip-bot2 for Ingo Molnar
2024-03-08 11:25 ` [PATCH -v1 00/13] sched/balancing: Standardize the naming of scheduler load-balancing functions Ingo Molnar
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