From: "Alex Bennée" <alex.bennee@linaro.org>
To: Claudio Fontana <cfontana@suse.de>
Cc: "Laurent Vivier" <lvivier@redhat.com>,
"Peter Maydell" <peter.maydell@linaro.org>,
"Thomas Huth" <thuth@redhat.com>,
"Eduardo Habkost" <ehabkost@redhat.com>,
"Marcelo Tosatti" <mtosatti@redhat.com>,
"open list:All patches CC here" <qemu-devel@nongnu.org>,
"Roman Bolshakov" <r.bolshakov@yadro.com>,
"open list:X86 HAXM CPUs" <haxm-team@intel.com>,
"Colin Xu" <colin.xu@intel.com>,
"Paolo Bonzini" <pbonzini@redhat.com>,
"Sunil Muthuswamy" <sunilmut@microsoft.com>,
"Richard Henderson" <rth@twiddle.net>,
"Philippe Mathieu-Daudé" <philmd@redhat.com>,
"Wenchao Wang" <wenchao.wang@intel.com>
Subject: Re: [RFC 1/3] cpu-throttle: new module, extracted from cpus.c
Date: Fri, 22 May 2020 11:26:37 +0100 [thread overview]
Message-ID: <87r1vce04i.fsf@linaro.org> (raw)
In-Reply-To: <e64d5b81-8759-15ca-2486-dcc8ed10edc0@suse.de>
Claudio Fontana <cfontana@suse.de> writes:
> On 5/22/20 8:07 AM, Thomas Huth wrote:
>>> From: "Claudio Fontana" <cfontana@suse.de>
>>> Sent: Thursday, May 21, 2020 8:54:05 PM
>>>
>>> this is a first step in the refactoring of cpus.c.
>>
>> Could you maybe extend the commit message in the next version a little bit? ... say something about *what* you are moving to a separate file (and maybe why it is ok to move it), etc.?
>>
>> Thanks,
>> Thomas
>>
>>
>
> Hello Thomas,
>
> thanks for taking a look, I will add an explanatory message.
>
> I was thinking something along the lines of:
>
> "
> move the vcpu throttling functionality into its own module.
> It contains the controls to adjust and inspect vcpu throttling settings, start (set) and stop
> vcpu throttling, and the throttling function itself that is run periodically on vcpus
> to make them take a nap.
> Execution of the throttling function on all vcpus is triggered by a timer,
> registered at module initialization.
>
> No functionality change.
> "
Is vcpu throttling a TCG only feature?
--
Alex Bennée
next prev parent reply other threads:[~2020-05-22 10:27 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-05-21 18:54 [RFC 0/3] QEMU cpus.c refactoring Claudio Fontana
2020-05-21 18:54 ` [RFC 1/3] cpu-throttle: new module, extracted from cpus.c Claudio Fontana
2020-05-22 6:07 ` Thomas Huth
2020-05-22 8:15 ` Claudio Fontana
2020-05-22 10:26 ` Alex Bennée [this message]
2020-05-22 10:54 ` Claudio Fontana
2020-05-22 11:18 ` Alex Bennée
2020-05-22 11:23 ` Claudio Fontana
2020-05-21 18:54 ` [RFC 2/3] cpu-timers: new module " Claudio Fontana
2020-05-22 13:49 ` Claudio Fontana
2020-05-21 18:54 ` [RFC 3/3] cpus: implement cpus interfaces for per-accel threads Claudio Fontana
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