From: Dietmar Eggemann <dietmar.eggemann@arm.com>
To: Parth Shah <parth015@linux.vnet.ibm.com>, linux-pm@vger.kernel.org
Subject: Re: [RFC 4/6] Add cpumask to track throughput intensive tasks
Date: Fri, 12 Apr 2019 12:58:51 +0200 [thread overview]
Message-ID: <4cfafd66-d5aa-36b4-af77-eaa757d77eb4@arm.com> (raw)
In-Reply-To: <20190322060621.27021-5-parth015@linux.vnet.ibm.com>
On 3/22/19 7:06 AM, Parth Shah wrote:
[...]
> @@ -6225,10 +6232,11 @@ static const int core_cap_mf = 16;
> */
> static int select_non_idle_core(struct task_struct *p, int prev_cpu)
> {
> - struct cpumask *cpus = this_cpu_cpumask_var_ptr(select_idle_mask);
> + struct cpumask highutil_task_mask_copy;
> + struct cpumask *cpus = &highutil_task_mask_copy;
> int core, smt;
>
> - cpumask_and(cpus, cpu_online_mask, &p->cpus_allowed);
> + cpumask_copy(cpus, highutil_task_cpu_mask);
IMHO, you still would have to and cpus with cpu_online_mask and
&p->cpus_allowed.
[...]
next prev parent reply other threads:[~2019-04-12 10:58 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20190322060621.27021-1-parth015@linux.vnet.ibm.com>
[not found] ` <20190322060621.27021-2-parth015@linux.vnet.ibm.com>
[not found] ` <0b198386-ef0b-75e0-e53a-1160c77326b7@arm.com>
2019-04-07 5:57 ` [RFC 1/6] Optimize wake-up task for Task Packing heuristic Parth Shah
2019-04-10 16:33 ` Dietmar Eggemann
2019-04-11 14:05 ` Dietmar Eggemann
2019-04-11 14:44 ` Parth Shah
[not found] ` <20190322060621.27021-4-parth015@linux.vnet.ibm.com>
[not found] ` <001101d4e35c$13951220$3abf3660$@net>
[not found] ` <20190404095854.GB25302@aks.ibm>
2019-04-07 6:43 ` [RFC 3/6] Introduce static key to enable or disable TurboSched Parth Shah
[not found] ` <20190322060621.27021-7-parth015@linux.vnet.ibm.com>
2019-04-10 16:39 ` [RFC 6/6] Providing TurboSched as config option Dietmar Eggemann
[not found] ` <20190322060621.27021-3-parth015@linux.vnet.ibm.com>
2019-04-11 13:46 ` [RFC 2/6] Provide cgroup interface for manual jitter classification Dietmar Eggemann
2019-04-15 7:23 ` Parth Shah
[not found] ` <20190322060621.27021-6-parth015@linux.vnet.ibm.com>
2019-04-11 16:01 ` [RFC 5/6] Improvise cgroup interface for classifying jitter from WOF tasks Dietmar Eggemann
2019-04-12 11:28 ` Parth Shah
2019-04-12 13:08 ` Dietmar Eggemann
2019-04-12 15:48 ` Parth Shah
2019-04-15 10:27 ` Dietmar Eggemann
[not found] ` <20190322060621.27021-5-parth015@linux.vnet.ibm.com>
2019-04-11 15:54 ` [RFC 4/6] Add cpumask to track throughput intensive tasks Dietmar Eggemann
2019-04-12 10:47 ` Dietmar Eggemann
2019-04-12 11:16 ` Parth Shah
2019-04-12 10:58 ` Dietmar Eggemann [this message]
2019-04-12 11:31 ` Parth Shah
2019-04-12 11:13 ` Dietmar Eggemann
2019-04-12 11:23 ` Parth Shah
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