From: Marc Zyngier <maz@kernel.org>
To: Hongyan Xia <hongyan.xia2@arm.com>
Cc: David Dai <davidai@google.com>,
"Rafael J. Wysocki" <rafael@kernel.org>,
Viresh Kumar <viresh.kumar@linaro.org>,
Rob Herring <robh+dt@kernel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
Conor Dooley <conor+dt@kernel.org>,
Sudeep Holla <sudeep.holla@arm.com>,
Saravana Kannan <saravanak@google.com>,
Quentin Perret <qperret@google.com>,
Masami Hiramatsu <mhiramat@google.com>,
Will Deacon <will@kernel.org>,
Peter Zijlstra <peterz@infradead.org>,
Vincent Guittot <vincent.guittot@linaro.org>,
Oliver Upton <oliver.upton@linux.dev>,
Dietmar Eggemann <dietmar.eggemann@arm.com>,
Pavan Kondeti <quic_pkondeti@quicinc.com>,
Gupta Pankaj <pankaj.gupta@amd.com>, Mel Gorman <mgorman@suse.de>,
kernel-team@android.com, linux-pm@vger.kernel.org,
devicetree@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v4 0/2] Improve VM CPUfreq and task placement behavior
Date: Mon, 13 Nov 2023 12:26:33 +0000 [thread overview]
Message-ID: <867cml2612.wl-maz@kernel.org> (raw)
In-Reply-To: <438c96fd-bcb0-4699-b81b-40f800cedca0@arm.com>
On Mon, 13 Nov 2023 12:20:29 +0000,
Hongyan Xia <hongyan.xia2@arm.com> wrote:
>
> Also, my knowledge with KVM is limited. May I know where the vCPU fork
> happens? Can't you just set the p->sched_reset_on_fork flag on fork to
> not carry forward the uclamp values?
There is no "vCPU fork". The vcpu is a VMM (qemu, crosvm, kvmtool)
thread, nothing else.
M.
--
Without deviation from the norm, progress is not possible.
prev parent reply other threads:[~2023-11-13 12:26 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-11-11 1:49 [PATCH v4 0/2] Improve VM CPUfreq and task placement behavior David Dai
2023-11-11 1:49 ` [PATCH v4 1/2] dt-bindings: cpufreq: add virtual cpufreq device David Dai
2023-11-15 6:27 ` Viresh Kumar
2023-11-16 16:22 ` Rob Herring
2023-11-15 8:49 ` Marc Zyngier
2023-12-07 22:44 ` Saravana Kannan
2023-12-08 8:52 ` Marc Zyngier
2024-01-12 22:02 ` Saravana Kannan
2024-01-13 9:37 ` Marc Zyngier
2024-01-16 23:47 ` Saravana Kannan
2023-12-08 12:45 ` Sudeep Holla
2024-01-12 22:15 ` Saravana Kannan
2024-01-15 16:28 ` Hongyan Xia
2023-11-11 1:49 ` [PATCH v4 2/2] cpufreq: add virtual-cpufreq driver David Dai
2023-11-15 6:29 ` Viresh Kumar
2023-12-08 1:18 ` David Dai
2023-12-08 9:51 ` Viresh Kumar
2024-01-15 16:58 ` Hongyan Xia
2023-11-13 12:20 ` [PATCH v4 0/2] Improve VM CPUfreq and task placement behavior Hongyan Xia
2023-11-13 12:26 ` Marc Zyngier [this message]
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