From: peterz@infradead.org
To: Dongdong Yang <contribute.kernel@gmail.com>
Cc: juri.lelli@redhat.com, viresh.kumar@linaro.org,
bsegall@google.com, gulinghua@xiaomi.com, duhui@xiaomi.com,
rocking@linux.alibaba.com, devel@driverdev.osuosl.org,
vincent.guittot@linaro.org, tanggeliang@xiaomi.com,
mingo@redhat.com, yangdongdong@xiaomi.com, mgorman@suse.de,
linux-pm@vger.kernel.org, rostedt@goodmis.org,
fengwei@xiaomi.com, taojun@xiaomi.com, dietmar.eggemann@arm.com,
huangqiwu@xiaomi.com, gregkh@linuxfoundation.org,
rjw@rjwysocki.net, linux-kernel@vger.kernel.org,
zhangguoquan@xiaomi.com
Subject: Re: [PATCH] sched: Provide USF for the portable equipment.
Date: Fri, 31 Jul 2020 20:15:38 +0200 [thread overview]
Message-ID: <20200731181538.GB2674@hirez.programming.kicks-ass.net> (raw)
In-Reply-To: <1596116273-2290-1-git-send-email-contribute.kernel@gmail.com>
On Thu, Jul 30, 2020 at 09:35:43PM +0800, Dongdong Yang wrote:
> diff --git a/kernel/sched/cpufreq_schedutil.c b/kernel/sched/cpufreq_schedutil.c
> index 7fbaee2..7bc3429 100644
> --- a/kernel/sched/cpufreq_schedutil.c
> +++ b/kernel/sched/cpufreq_schedutil.c
> @@ -289,12 +289,21 @@ unsigned long schedutil_cpu_util(int cpu, unsigned long util_cfs,
> return min(max, util);
> }
>
> +#ifdef CONFIG_SCHED_USF
> +void (*adjust_task_pred_demand)(int cpuid, unsigned long *util,
> + struct rq *rq) = NULL;
> +EXPORT_SYMBOL(adjust_task_pred_demand);
> +#endif
> +
> static unsigned long sugov_get_util(struct sugov_cpu *sg_cpu)
> {
> struct rq *rq = cpu_rq(sg_cpu->cpu);
> unsigned long util = cpu_util_cfs(rq);
> unsigned long max = arch_scale_cpu_capacity(sg_cpu->cpu);
> -
> +#ifdef CONFIG_SCHED_USF
> + if (adjust_task_pred_demand)
> + adjust_task_pred_demand(sg_cpu->cpu, &util, rq);
> +#endif
> sg_cpu->max = max;
> sg_cpu->bw_dl = cpu_bw_dl(rq);
NAK
_______________________________________________
devel mailing list
devel@linuxdriverproject.org
http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel
next prev parent reply other threads:[~2020-07-31 18:15 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-07-30 13:35 [PATCH] sched: Provide USF for the portable equipment Dongdong Yang
2020-07-30 13:35 ` Dongdong Yang
2020-07-30 22:21 ` Steven Rostedt
2020-07-31 6:19 ` Greg KH
2020-07-31 18:15 ` peterz [this message]
2020-07-31 20:50 ` Steven Rostedt
2020-08-03 12:24 ` Dan Carpenter
2020-07-31 6:16 ` Greg KH
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20200731181538.GB2674@hirez.programming.kicks-ass.net \
--to=peterz@infradead.org \
--cc=bsegall@google.com \
--cc=contribute.kernel@gmail.com \
--cc=devel@driverdev.osuosl.org \
--cc=dietmar.eggemann@arm.com \
--cc=duhui@xiaomi.com \
--cc=fengwei@xiaomi.com \
--cc=gregkh@linuxfoundation.org \
--cc=gulinghua@xiaomi.com \
--cc=huangqiwu@xiaomi.com \
--cc=juri.lelli@redhat.com \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-pm@vger.kernel.org \
--cc=mgorman@suse.de \
--cc=mingo@redhat.com \
--cc=rjw@rjwysocki.net \
--cc=rocking@linux.alibaba.com \
--cc=rostedt@goodmis.org \
--cc=tanggeliang@xiaomi.com \
--cc=taojun@xiaomi.com \
--cc=vincent.guittot@linaro.org \
--cc=viresh.kumar@linaro.org \
--cc=yangdongdong@xiaomi.com \
--cc=zhangguoquan@xiaomi.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).