* [PATCH RESEND v2] sched/fair: Remove unused parameter idle of _nohz_idle_balance()
@ 2022-08-03 13:02 Hao Jia
2022-08-03 17:03 ` [tip: sched/core] " tip-bot2 for Hao Jia
2022-08-04 11:41 ` [PATCH RESEND v2] " Mel Gorman
0 siblings, 2 replies; 4+ messages in thread
From: Hao Jia @ 2022-08-03 13:02 UTC (permalink / raw)
To: mingo, peterz, mingo, juri.lelli, vincent.guittot,
dietmar.eggemann, rostedt, bsegall, mgorman, bristot, vschneid
Cc: linux-kernel, Hao Jia
Commit 7a82e5f52a35 ("sched/fair: Merge for each idle cpu loop of ILB")
has been merged. The parameter idle of _nohz_idle_balance()
is not used anymore so we can remove it.
Signed-off-by: Hao Jia <jiahao.os@bytedance.com>
Reviewed-by: Vincent Guittot <vincent.guittot@linaro.org>
---
v2:
- Modify the commit format, suggested by Vincent Guittot.
---
---
kernel/sched/fair.c | 7 +++----
1 file changed, 3 insertions(+), 4 deletions(-)
diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c
index 914096c5b1ae..42f5b078d839 100644
--- a/kernel/sched/fair.c
+++ b/kernel/sched/fair.c
@@ -10916,8 +10916,7 @@ static bool update_nohz_stats(struct rq *rq)
* can be a simple update of blocked load or a complete load balance with
* tasks movement depending of flags.
*/
-static void _nohz_idle_balance(struct rq *this_rq, unsigned int flags,
- enum cpu_idle_type idle)
+static void _nohz_idle_balance(struct rq *this_rq, unsigned int flags)
{
/* Earliest time when we have to do rebalance again */
unsigned long now = jiffies;
@@ -11032,7 +11031,7 @@ static bool nohz_idle_balance(struct rq *this_rq, enum cpu_idle_type idle)
if (idle != CPU_IDLE)
return false;
- _nohz_idle_balance(this_rq, flags, idle);
+ _nohz_idle_balance(this_rq, flags);
return true;
}
@@ -11052,7 +11051,7 @@ void nohz_run_idle_balance(int cpu)
* (ie NOHZ_STATS_KICK set) and will do the same.
*/
if ((flags == NOHZ_NEWILB_KICK) && !need_resched())
- _nohz_idle_balance(cpu_rq(cpu), NOHZ_STATS_KICK, CPU_IDLE);
+ _nohz_idle_balance(cpu_rq(cpu), NOHZ_STATS_KICK);
}
static void nohz_newidle_balance(struct rq *this_rq)
--
2.32.0
^ permalink raw reply related [flat|nested] 4+ messages in thread
* [tip: sched/core] sched/fair: Remove unused parameter idle of _nohz_idle_balance()
2022-08-03 13:02 [PATCH RESEND v2] sched/fair: Remove unused parameter idle of _nohz_idle_balance() Hao Jia
@ 2022-08-03 17:03 ` tip-bot2 for Hao Jia
2022-08-04 11:41 ` [PATCH RESEND v2] " Mel Gorman
1 sibling, 0 replies; 4+ messages in thread
From: tip-bot2 for Hao Jia @ 2022-08-03 17:03 UTC (permalink / raw)
To: linux-tip-commits
Cc: Hao Jia, Ingo Molnar, Vincent Guittot, x86, linux-kernel
The following commit has been merged into the sched/core branch of tip:
Commit-ID: d985ee9f449aafe45397ae1cf8887e9ac91d2f95
Gitweb: https://git.kernel.org/tip/d985ee9f449aafe45397ae1cf8887e9ac91d2f95
Author: Hao Jia <jiahao.os@bytedance.com>
AuthorDate: Wed, 03 Aug 2022 21:02:23 +08:00
Committer: Ingo Molnar <mingo@kernel.org>
CommitterDate: Wed, 03 Aug 2022 18:54:26 +02:00
sched/fair: Remove unused parameter idle of _nohz_idle_balance()
After commit 7a82e5f52a35 ("sched/fair: Merge for each idle cpu loop of ILB"),
_nohz_idle_balance()'s 'idle' parameter is not used anymore, so we can remove it.
Signed-off-by: Hao Jia <jiahao.os@bytedance.com>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Reviewed-by: Vincent Guittot <vincent.guittot@linaro.org>
Link: https://lore.kernel.org/r/20220803130223.70419-1-jiahao.os@bytedance.com
---
kernel/sched/fair.c | 7 +++----
1 file changed, 3 insertions(+), 4 deletions(-)
diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c
index 41486d9..d22c5e8 100644
--- a/kernel/sched/fair.c
+++ b/kernel/sched/fair.c
@@ -10916,8 +10916,7 @@ static bool update_nohz_stats(struct rq *rq)
* can be a simple update of blocked load or a complete load balance with
* tasks movement depending of flags.
*/
-static void _nohz_idle_balance(struct rq *this_rq, unsigned int flags,
- enum cpu_idle_type idle)
+static void _nohz_idle_balance(struct rq *this_rq, unsigned int flags)
{
/* Earliest time when we have to do rebalance again */
unsigned long now = jiffies;
@@ -11032,7 +11031,7 @@ static bool nohz_idle_balance(struct rq *this_rq, enum cpu_idle_type idle)
if (idle != CPU_IDLE)
return false;
- _nohz_idle_balance(this_rq, flags, idle);
+ _nohz_idle_balance(this_rq, flags);
return true;
}
@@ -11052,7 +11051,7 @@ void nohz_run_idle_balance(int cpu)
* (ie NOHZ_STATS_KICK set) and will do the same.
*/
if ((flags == NOHZ_NEWILB_KICK) && !need_resched())
- _nohz_idle_balance(cpu_rq(cpu), NOHZ_STATS_KICK, CPU_IDLE);
+ _nohz_idle_balance(cpu_rq(cpu), NOHZ_STATS_KICK);
}
static void nohz_newidle_balance(struct rq *this_rq)
^ permalink raw reply related [flat|nested] 4+ messages in thread
* Re: [PATCH RESEND v2] sched/fair: Remove unused parameter idle of _nohz_idle_balance()
2022-08-03 13:02 [PATCH RESEND v2] sched/fair: Remove unused parameter idle of _nohz_idle_balance() Hao Jia
2022-08-03 17:03 ` [tip: sched/core] " tip-bot2 for Hao Jia
@ 2022-08-04 11:41 ` Mel Gorman
2022-08-04 19:05 ` Ingo Molnar
1 sibling, 1 reply; 4+ messages in thread
From: Mel Gorman @ 2022-08-04 11:41 UTC (permalink / raw)
To: Hao Jia
Cc: mingo, peterz, mingo, juri.lelli, vincent.guittot,
dietmar.eggemann, rostedt, bsegall, bristot, vschneid,
linux-kernel
On Wed, Aug 03, 2022 at 09:02:23PM +0800, Hao Jia wrote:
> Commit 7a82e5f52a35 ("sched/fair: Merge for each idle cpu loop of ILB")
> has been merged. The parameter idle of _nohz_idle_balance()
> is not used anymore so we can remove it.
>
> Signed-off-by: Hao Jia <jiahao.os@bytedance.com>
> Reviewed-by: Vincent Guittot <vincent.guittot@linaro.org>
Acked-by: Mel Gorman <mgorman@suse.de>
Just note that with the merge window open, this may not be picked up
quickly and you may need to send a v3 when the merge window closes.
--
Mel Gorman
SUSE Labs
^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: [PATCH RESEND v2] sched/fair: Remove unused parameter idle of _nohz_idle_balance()
2022-08-04 11:41 ` [PATCH RESEND v2] " Mel Gorman
@ 2022-08-04 19:05 ` Ingo Molnar
0 siblings, 0 replies; 4+ messages in thread
From: Ingo Molnar @ 2022-08-04 19:05 UTC (permalink / raw)
To: Mel Gorman
Cc: Hao Jia, mingo, peterz, juri.lelli, vincent.guittot,
dietmar.eggemann, rostedt, bsegall, bristot, vschneid,
linux-kernel
* Mel Gorman <mgorman@suse.de> wrote:
> On Wed, Aug 03, 2022 at 09:02:23PM +0800, Hao Jia wrote:
> > Commit 7a82e5f52a35 ("sched/fair: Merge for each idle cpu loop of ILB")
> > has been merged. The parameter idle of _nohz_idle_balance()
> > is not used anymore so we can remove it.
> >
> > Signed-off-by: Hao Jia <jiahao.os@bytedance.com>
> > Reviewed-by: Vincent Guittot <vincent.guittot@linaro.org>
>
> Acked-by: Mel Gorman <mgorman@suse.de>
>
> Just note that with the merge window open, this may not be picked up
> quickly and you may need to send a v3 when the merge window closes.
It's already in tip:sched/core. :-)
Thanks,
Ingo
^ permalink raw reply [flat|nested] 4+ messages in thread
end of thread, other threads:[~2022-08-04 19:05 UTC | newest]
Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2022-08-03 13:02 [PATCH RESEND v2] sched/fair: Remove unused parameter idle of _nohz_idle_balance() Hao Jia
2022-08-03 17:03 ` [tip: sched/core] " tip-bot2 for Hao Jia
2022-08-04 11:41 ` [PATCH RESEND v2] " Mel Gorman
2022-08-04 19:05 ` Ingo Molnar
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.