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* [PATCH] docs: scheduler: Fix outdated parameter of rebalance_domains
@ 2021-12-21  3:18 Tang Yizhou
  2022-01-10 12:38 ` Tang Yizhou
  2022-02-01 23:30 ` Jonathan Corbet
  0 siblings, 2 replies; 3+ messages in thread
From: Tang Yizhou @ 2021-12-21  3:18 UTC (permalink / raw)
  To: peterz, mingo, vincent.guittot, dietmar.eggemann, corbet
  Cc: linux-kernel, linux-doc, zhengbin13, tangyeechou, Tang Yizhou

According to the function prototype of rebalance_domains(), its first
parameter is *rq* and the document need to be updated.

Signed-off-by: Tang Yizhou <tangyizhou@huawei.com>
---
 Documentation/scheduler/sched-domains.rst | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/Documentation/scheduler/sched-domains.rst b/Documentation/scheduler/sched-domains.rst
index 84dcdcd2911c..e57ad28301bd 100644
--- a/Documentation/scheduler/sched-domains.rst
+++ b/Documentation/scheduler/sched-domains.rst
@@ -37,10 +37,10 @@ rebalancing event for the current runqueue has arrived. The actual load
 balancing workhorse, run_rebalance_domains()->rebalance_domains(), is then run
 in softirq context (SCHED_SOFTIRQ).
 
-The latter function takes two arguments: the current CPU and whether it was idle
-at the time the scheduler_tick() happened and iterates over all sched domains
-our CPU is on, starting from its base domain and going up the ->parent chain.
-While doing that, it checks to see if the current domain has exhausted its
+The latter function takes two arguments: the runqueue of current CPU and whether
+the CPU was idle at the time the scheduler_tick() happened and iterates over all
+sched domains our CPU is on, starting from its base domain and going up the ->parent
+chain. While doing that, it checks to see if the current domain has exhausted its
 rebalance interval. If so, it runs load_balance() on that domain. It then checks
 the parent sched_domain (if it exists), and the parent of the parent and so
 forth.
-- 
2.17.1


^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: [PATCH] docs: scheduler: Fix outdated parameter of rebalance_domains
  2021-12-21  3:18 [PATCH] docs: scheduler: Fix outdated parameter of rebalance_domains Tang Yizhou
@ 2022-01-10 12:38 ` Tang Yizhou
  2022-02-01 23:30 ` Jonathan Corbet
  1 sibling, 0 replies; 3+ messages in thread
From: Tang Yizhou @ 2022-01-10 12:38 UTC (permalink / raw)
  To: peterz, mingo, vincent.guittot, dietmar.eggemann, corbet
  Cc: linux-kernel, linux-doc, zhengbin13, tangyeechou

Friendly ping.
Any feedback?

On 2021/12/21 11:18, Tang Yizhou wrote:
> According to the function prototype of rebalance_domains(), its first
> parameter is *rq* and the document need to be updated.
> 
> Signed-off-by: Tang Yizhou <tangyizhou@huawei.com>
> ---
>  Documentation/scheduler/sched-domains.rst | 8 ++++----
>  1 file changed, 4 insertions(+), 4 deletions(-)
> 
> diff --git a/Documentation/scheduler/sched-domains.rst b/Documentation/scheduler/sched-domains.rst
> index 84dcdcd2911c..e57ad28301bd 100644
> --- a/Documentation/scheduler/sched-domains.rst
> +++ b/Documentation/scheduler/sched-domains.rst
> @@ -37,10 +37,10 @@ rebalancing event for the current runqueue has arrived. The actual load
>  balancing workhorse, run_rebalance_domains()->rebalance_domains(), is then run
>  in softirq context (SCHED_SOFTIRQ).
>  
> -The latter function takes two arguments: the current CPU and whether it was idle
> -at the time the scheduler_tick() happened and iterates over all sched domains
> -our CPU is on, starting from its base domain and going up the ->parent chain.
> -While doing that, it checks to see if the current domain has exhausted its
> +The latter function takes two arguments: the runqueue of current CPU and whether
> +the CPU was idle at the time the scheduler_tick() happened and iterates over all
> +sched domains our CPU is on, starting from its base domain and going up the ->parent
> +chain. While doing that, it checks to see if the current domain has exhausted its
>  rebalance interval. If so, it runs load_balance() on that domain. It then checks
>  the parent sched_domain (if it exists), and the parent of the parent and so
>  forth.
> 

^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: [PATCH] docs: scheduler: Fix outdated parameter of rebalance_domains
  2021-12-21  3:18 [PATCH] docs: scheduler: Fix outdated parameter of rebalance_domains Tang Yizhou
  2022-01-10 12:38 ` Tang Yizhou
@ 2022-02-01 23:30 ` Jonathan Corbet
  1 sibling, 0 replies; 3+ messages in thread
From: Jonathan Corbet @ 2022-02-01 23:30 UTC (permalink / raw)
  To: Tang Yizhou, peterz, mingo, vincent.guittot, dietmar.eggemann
  Cc: linux-kernel, linux-doc, zhengbin13, tangyeechou, Tang Yizhou

Tang Yizhou <tangyizhou@huawei.com> writes:

> According to the function prototype of rebalance_domains(), its first
> parameter is *rq* and the document need to be updated.
>
> Signed-off-by: Tang Yizhou <tangyizhou@huawei.com>
> ---
>  Documentation/scheduler/sched-domains.rst | 8 ++++----
>  1 file changed, 4 insertions(+), 4 deletions(-)
>
> diff --git a/Documentation/scheduler/sched-domains.rst b/Documentation/scheduler/sched-domains.rst
> index 84dcdcd2911c..e57ad28301bd 100644
> --- a/Documentation/scheduler/sched-domains.rst
> +++ b/Documentation/scheduler/sched-domains.rst
> @@ -37,10 +37,10 @@ rebalancing event for the current runqueue has arrived. The actual load
>  balancing workhorse, run_rebalance_domains()->rebalance_domains(), is then run
>  in softirq context (SCHED_SOFTIRQ).
>  
> -The latter function takes two arguments: the current CPU and whether it was idle
> -at the time the scheduler_tick() happened and iterates over all sched domains
> -our CPU is on, starting from its base domain and going up the ->parent chain.
> -While doing that, it checks to see if the current domain has exhausted its
> +The latter function takes two arguments: the runqueue of current CPU and whether
> +the CPU was idle at the time the scheduler_tick() happened and iterates over all
> +sched domains our CPU is on, starting from its base domain and going up the ->parent
> +chain. While doing that, it checks to see if the current domain has exhausted its
>  rebalance interval. If so, it runs load_balance() on that domain. It then checks
>  the parent sched_domain (if it exists), and the parent of the parent and so
>  forth.

This seems to make sense.  Applied, thanks.

jon

^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2022-02-01 23:29 UTC | newest]

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2021-12-21  3:18 [PATCH] docs: scheduler: Fix outdated parameter of rebalance_domains Tang Yizhou
2022-01-10 12:38 ` Tang Yizhou
2022-02-01 23:30 ` Jonathan Corbet

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