From: Peter Zijlstra <peterz@infradead.org>
To: "Rafael J. Wysocki" <rafael@kernel.org>
Cc: "Marcelo Tosatti" <mtosatti@redhat.com>,
"Rafael J. Wysocki" <rafael.j.wysocki@intel.com>,
kvm-devel <kvm@vger.kernel.org>,
"Paolo Bonzini" <pbonzini@redhat.com>,
"Radim KrÄ?máÅ?" <rkrcmar@redhat.com>,
"Andrea Arcangeli" <aarcange@redhat.com>,
"Wanpeng Li" <kernellwp@gmail.com>,
"Konrad Rzeszutek Wilk" <konrad.wilk@oracle.com>,
"Raslan KarimAllah" <karahmed@amazon.de>,
"Boris Ostrovsky" <boris.ostrovsky@oracle.com>,
"Ankur Arora" <ankur.a.arora@oracle.com>,
"Christian Borntraeger" <borntraeger@de.ibm.com>,
"Linux PM" <linux-pm@vger.kernel.org>
Subject: Re: [patch 0/3] cpuidle-haltpoll driver (v2)
Date: Mon, 17 Jun 2019 17:57:22 +0200 [thread overview]
Message-ID: <20190617155722.GJ3436@hirez.programming.kicks-ass.net> (raw)
In-Reply-To: <CAJZ5v0gPbSXB3r71XaT-4Q7LsiFO_UVymBwOmU8J1W5+COk_1g@mail.gmail.com>
On Tue, Jun 11, 2019 at 11:24:39PM +0200, Rafael J. Wysocki wrote:
> > Peter Zijlstra suggested a cpuidle driver for this.
>
> So I wonder what his rationale was.
I was thinking we don't need this hard-coded in the idle loop when virt
can load a special driver.
prev parent reply other threads:[~2019-06-17 15:57 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-06-03 22:52 [patch 0/3] cpuidle-haltpoll driver (v2) Marcelo Tosatti
2019-06-03 22:52 ` [patch 1/3] drivers/cpuidle: add cpuidle-haltpoll driver Marcelo Tosatti
2019-06-05 8:16 ` Ankur Arora
2019-06-06 17:51 ` Andrea Arcangeli
2019-06-07 20:20 ` Marcelo Tosatti
2019-06-06 19:03 ` Peter Zijlstra
2019-06-07 9:54 ` Rafael J. Wysocki
2019-06-03 22:52 ` [patch 2/3] kvm: x86: add host poll control msrs Marcelo Tosatti
2019-06-06 12:04 ` Paolo Bonzini
2019-06-03 22:52 ` [patch 3/3] cpuidle-haltpoll: disable host side polling when kvm virtualized Marcelo Tosatti
2019-06-04 1:26 ` kbuild test robot
2019-06-04 12:24 ` [patch v2 " Marcelo Tosatti
2019-06-06 18:25 ` Joao Martins
2019-06-06 18:36 ` Andrea Arcangeli
2019-06-06 18:51 ` Joao Martins
2019-06-06 19:22 ` Joao Martins
2019-06-06 21:01 ` Andrea Arcangeli
2019-06-07 20:38 ` Marcelo Tosatti
2019-06-07 20:25 ` Marcelo Tosatti
2019-06-07 9:49 ` [patch 0/3] cpuidle-haltpoll driver (v2) Rafael J. Wysocki
2019-06-07 17:16 ` Marcelo Tosatti
2019-06-07 18:22 ` Paolo Bonzini
2019-06-07 21:38 ` Marcelo Tosatti
2019-06-10 14:59 ` Marcelo Tosatti
2019-06-10 22:03 ` Rafael J. Wysocki
2019-06-11 14:26 ` Marcelo Tosatti
2019-06-11 21:24 ` Rafael J. Wysocki
2019-06-17 15:57 ` Peter Zijlstra [this message]
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