From: Jan Beulich <jbeulich@suse.com>
To: Juergen Gross <jgross@suse.com>
Cc: Tim Deegan <tim@xen.org>,
Stefano Stabellini <sstabellini@kernel.org>, Wei Liu <wl@xen.org>,
Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>,
George Dunlap <George.Dunlap@eu.citrix.com>,
Andrew Cooper <andrew.cooper3@citrix.com>,
Ian Jackson <ian.jackson@eu.citrix.com>,
Dario Faggioli <dfaggioli@suse.com>,
Julien Grall <julien.grall@arm.com>,
xen-devel@lists.xenproject.org
Subject: Re: [Xen-devel] [PATCH v4 24/46] xen: switch from for_each_vcpu() to for_each_sched_unit()
Date: Fri, 27 Sep 2019 14:49:35 +0200 [thread overview]
Message-ID: <6e0f8002-9caa-691f-19e0-ca4eee63c063@suse.com> (raw)
In-Reply-To: <d5dbedb2c62b2bec4cfd67c2a447a66fa3c7a279.camel@suse.com>
On 27.09.2019 11:32, Dario Faggioli wrote:
> On Fri, 2019-09-27 at 09:00 +0200, Juergen Gross wrote:
>> Where appropriate switch from for_each_vcpu() to
>> for_each_sched_unit()
>> in order to prepare core scheduling.
>>
>> As it is beneficial once here and for sure in future add a
>> unit_scheduler() helper and let vcpu_scheduler() use it.
>>
>> Signed-off-by: Juergen Gross <jgross@suse.com>
>>
> Reviewed-by: Dario Faggioli <dfaggioli@suse.com>
And the small non-scheduler change here
Acked-by: Jan Beulich <jbeulich@suse.com>
Jan
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next prev parent reply other threads:[~2019-09-27 12:49 UTC|newest]
Thread overview: 71+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-09-27 7:00 [Xen-devel] [PATCH v4 00/46] xen: add core scheduling support Juergen Gross
2019-09-27 7:00 ` [Xen-devel] [PATCH v4 01/46] xen/sched: use new sched_unit instead of vcpu in scheduler interfaces Juergen Gross
2019-09-27 7:00 ` [Xen-devel] [PATCH v4 02/46] xen/sched: move per-vcpu scheduler private data pointer to sched_unit Juergen Gross
2019-09-27 7:00 ` [Xen-devel] [PATCH v4 03/46] xen/sched: build a linked list of struct sched_unit Juergen Gross
2019-09-27 7:00 ` [Xen-devel] [PATCH v4 04/46] xen/sched: introduce struct sched_resource Juergen Gross
2019-09-27 7:00 ` [Xen-devel] [PATCH v4 05/46] xen/sched: let pick_cpu return a scheduler resource Juergen Gross
2019-09-27 7:00 ` [Xen-devel] [PATCH v4 06/46] xen/sched: switch schedule_data.curr to point at sched_unit Juergen Gross
2019-09-27 7:00 ` [Xen-devel] [PATCH v4 07/46] xen/sched: move per cpu scheduler private data into struct sched_resource Juergen Gross
2019-09-27 7:00 ` [Xen-devel] [PATCH v4 08/46] xen/sched: switch vcpu_schedule_lock to unit_schedule_lock Juergen Gross
2019-09-27 7:00 ` [Xen-devel] [PATCH v4 09/46] xen/sched: move some per-vcpu items to struct sched_unit Juergen Gross
2019-09-27 7:00 ` [Xen-devel] [PATCH v4 10/46] xen/sched: add scheduler helpers hiding vcpu Juergen Gross
2019-09-27 8:52 ` Dario Faggioli
2019-09-27 9:01 ` Jürgen Groß
2019-09-27 7:00 ` [Xen-devel] [PATCH v4 11/46] xen/sched: rename scheduler related perf counters Juergen Gross
2019-09-27 7:00 ` [Xen-devel] [PATCH v4 12/46] xen/sched: switch struct task_slice from vcpu to sched_unit Juergen Gross
2019-09-27 7:00 ` [Xen-devel] [PATCH v4 13/46] xen/sched: add is_running indicator to struct sched_unit Juergen Gross
2019-09-27 7:00 ` [Xen-devel] [PATCH v4 14/46] xen/sched: make null scheduler vcpu agnostic Juergen Gross
2019-09-27 7:00 ` [Xen-devel] [PATCH v4 15/46] xen/sched: make rt " Juergen Gross
2019-09-27 7:00 ` [Xen-devel] [PATCH v4 16/46] xen/sched: make credit " Juergen Gross
2019-09-27 7:00 ` [Xen-devel] [PATCH v4 17/46] xen/sched: make credit2 " Juergen Gross
2019-09-27 7:00 ` [Xen-devel] [PATCH v4 18/46] xen/sched: make arinc653 " Juergen Gross
2019-09-27 7:00 ` [Xen-devel] [PATCH v4 19/46] xen: add sched_unit_pause_nosync() and sched_unit_unpause() Juergen Gross
2019-09-27 8:57 ` Dario Faggioli
2019-09-27 7:00 ` [Xen-devel] [PATCH v4 20/46] xen: let vcpu_create() select processor Juergen Gross
2019-09-27 9:17 ` Dario Faggioli
2019-09-27 12:47 ` Jan Beulich
2019-09-27 7:00 ` [Xen-devel] [PATCH v4 21/46] xen/sched: use sched_resource cpu instead smp_processor_id in schedulers Juergen Gross
2019-09-27 7:00 ` [Xen-devel] [PATCH v4 22/46] xen/sched: switch schedule() from vcpus to sched_units Juergen Gross
2019-09-27 7:00 ` [Xen-devel] [PATCH v4 23/46] xen/sched: switch sched_move_irqs() to take sched_unit as parameter Juergen Gross
2019-09-27 7:00 ` [Xen-devel] [PATCH v4 24/46] xen: switch from for_each_vcpu() to for_each_sched_unit() Juergen Gross
2019-09-27 9:32 ` Dario Faggioli
2019-09-27 9:46 ` Jürgen Groß
2019-09-27 12:49 ` Jan Beulich [this message]
2019-09-27 7:00 ` [Xen-devel] [PATCH v4 25/46] xen/sched: add runstate counters to struct sched_unit Juergen Gross
2019-09-27 9:25 ` Dario Faggioli
2019-09-27 7:00 ` [Xen-devel] [PATCH v4 26/46] xen/sched: Change vcpu_migrate_*() to operate on schedule unit Juergen Gross
2019-09-27 9:35 ` Dario Faggioli
2019-09-27 7:00 ` [Xen-devel] [PATCH v4 27/46] xen/sched: move struct task_slice into struct sched_unit Juergen Gross
2019-09-27 7:00 ` [Xen-devel] [PATCH v4 28/46] xen/sched: add code to sync scheduling of all vcpus of a sched unit Juergen Gross
2019-09-27 14:38 ` Dario Faggioli
2019-09-27 7:00 ` [Xen-devel] [PATCH v4 29/46] xen/sched: introduce unit_runnable_state() Juergen Gross
2019-09-27 7:00 ` [Xen-devel] [PATCH v4 30/46] xen/sched: add support for multiple vcpus per sched unit where missing Juergen Gross
2019-09-27 14:54 ` Dario Faggioli
2019-09-27 7:00 ` [Xen-devel] [PATCH v4 31/46] xen/sched: modify cpupool_domain_cpumask() to be an unit mask Juergen Gross
2019-09-27 9:46 ` Dario Faggioli
2019-09-27 7:00 ` [Xen-devel] [PATCH v4 32/46] xen/sched: support allocating multiple vcpus into one sched unit Juergen Gross
2019-09-27 15:01 ` Dario Faggioli
2019-09-27 7:00 ` [Xen-devel] [PATCH v4 33/46] xen/sched: add a percpu resource index Juergen Gross
2019-09-27 15:02 ` Dario Faggioli
2019-09-27 7:00 ` [Xen-devel] [PATCH v4 34/46] xen/sched: add fall back to idle vcpu when scheduling unit Juergen Gross
2019-09-27 15:21 ` Dario Faggioli
2019-09-27 7:00 ` [Xen-devel] [PATCH v4 35/46] xen/sched: make vcpu_wake() and vcpu_sleep() core scheduling aware Juergen Gross
2019-09-27 15:26 ` Dario Faggioli
2019-09-27 7:00 ` [Xen-devel] [PATCH v4 36/46] xen/sched: move per-cpu variable scheduler to struct sched_resource Juergen Gross
2019-09-27 7:00 ` [Xen-devel] [PATCH v4 37/46] xen/sched: move per-cpu variable cpupool " Juergen Gross
2019-09-27 7:00 ` [Xen-devel] [PATCH v4 38/46] xen/sched: reject switching smt on/off with core scheduling active Juergen Gross
2019-09-27 7:00 ` [Xen-devel] [PATCH v4 39/46] xen/sched: prepare per-cpupool scheduling granularity Juergen Gross
2019-09-27 15:31 ` Dario Faggioli
2019-09-27 7:00 ` [Xen-devel] [PATCH v4 40/46] xen/sched: split schedule_cpu_switch() Juergen Gross
2019-09-27 15:34 ` Dario Faggioli
2019-09-27 7:00 ` [Xen-devel] [PATCH v4 41/46] xen/sched: protect scheduling resource via rcu Juergen Gross
2019-09-27 15:39 ` Dario Faggioli
2019-09-27 7:00 ` [Xen-devel] [PATCH v4 42/46] xen/sched: support multiple cpus per scheduling resource Juergen Gross
2019-09-27 16:01 ` Dario Faggioli
2019-09-27 7:00 ` [Xen-devel] [PATCH v4 43/46] xen/sched: support differing granularity in schedule_cpu_[add/rm]() Juergen Gross
2019-09-27 16:17 ` Dario Faggioli
2019-09-27 7:00 ` [Xen-devel] [PATCH v4 44/46] xen/sched: support core scheduling for moving cpus to/from cpupools Juergen Gross
2019-09-27 16:21 ` Dario Faggioli
2019-09-27 7:00 ` [Xen-devel] [PATCH v4 45/46] xen/sched: disable scheduling when entering ACPI deep sleep states Juergen Gross
2019-09-27 7:00 ` [Xen-devel] [PATCH v4 46/46] xen/sched: add scheduling granularity enum Juergen Gross
2019-09-27 16:34 ` [Xen-devel] [PATCH v4 00/46] xen: add core scheduling support Dario Faggioli
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