[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: [Xen-devel] [PATCH v2 40/48] xen/sched: reject switching smt on/off with core scheduling active

To: Juergen Gross <jgross@xxxxxxxx>
From: Jan Beulich <jbeulich@xxxxxxxx>
Date: Tue, 10 Sep 2019 17:47:03 +0200
Cc: Tim Deegan <tim@xxxxxxx>, Stefano Stabellini <sstabellini@xxxxxxxxxx>, Wei Liu <wl@xxxxxxx>, Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>, George Dunlap <George.Dunlap@xxxxxxxxxxxxx>, Andrew Cooper <andrew.cooper3@xxxxxxxxxx>, Ian Jackson <ian.jackson@xxxxxxxxxxxxx>, Dario Faggioli <dfaggioli@xxxxxxxx>, Julien Grall <julien.grall@xxxxxxx>, xen-devel@xxxxxxxxxxxxxxxxxxxx, Roger Pau Monné <roger.pau@xxxxxxxxxx>
Delivery-date: Tue, 10 Sep 2019 15:47:13 +0000
List-id: Xen developer discussion <xen-devel.lists.xenproject.org>

On 09.08.2019 16:58, Juergen Gross wrote:
> When core or socket scheduling are active enabling or disabling smt is
> not possible as that would require a major host reconfiguration.
> 
> Add a bool sched_disable_smt_switching which will be set for core or
> socket scheduling.
> 
> Signed-off-by: Juergen Gross <jgross@xxxxxxxx>

Acked-by: Jan Beulich <jbeulich@xxxxxxxx>

_______________________________________________
Xen-devel mailing list
Xen-devel@xxxxxxxxxxxxxxxxxxxx
https://lists.xenproject.org/mailman/listinfo/xen-devel

Prev by Date: Re: [Xen-devel] [PATCH v4 1/2] sysctl/libxl: choose a sane default for HAP
Next by Date: Re: [Xen-devel] [PATCH v4 2/3] Add V section entry to allow identification of Xen MAINTAINERS file
Previous by thread: Re: [Xen-devel] [PATCH v2 29/48] xen/sched: add code to sync scheduling of all vcpus of a sched unit
Next by thread: [Xen-devel] [linux-4.14 test] 141155: trouble: blocked/broken
Index(es):
- Date
- Thread

Lists.xenproject.org is hosted with RackSpace, monitoring our
servers 24x7x365 and backed by RackSpace's Fanatical Support®.