From: Marc Zyngier <maz@kernel.org>
To: Christian Borntraeger <borntraeger@de.ibm.com>
Cc: kvm@vger.kernel.org, linux-kernel@vger.kernel.org,
kvmarm@lists.cs.columbia.edu
Subject: Re: [PATCH] KVM: arm/arm64: show halt poll counters in debugfs
Date: Tue, 29 Oct 2019 10:23:46 +0000 [thread overview]
Message-ID: <86lft3yhn1.wl-maz@kernel.org> (raw)
In-Reply-To: <1572164390-5851-1-git-send-email-borntraeger@de.ibm.com>
On Sun, 27 Oct 2019 08:19:50 +0000,
Christian Borntraeger <borntraeger@de.ibm.com> wrote:
Hi Christian,
> ARM/ARM64 has counters halt_successful_poll, halt_attempted_poll,
> halt_poll_invalid, and halt_wakeup but never exposed those in debugfs.
>
> Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
> ---
> This patch is untested
Seems to do the right thing on arm64:
halt_attempted_poll:8106331
halt_poll_invalid:0
halt_successful_poll:1440219
halt_wakeup:21835894
Applied to -next.
Thanks,
M.
--
Jazz is not dead, it just smells funny.
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WARNING: multiple messages have this Message-ID (diff)
From: Marc Zyngier <maz@kernel.org>
To: Christian Borntraeger <borntraeger@de.ibm.com>
Cc: James Morse <james.morse@arm.com>,
Julien Thierry <julien.thierry.kdev@gmail.com>,
Suzuki K Poulose <suzuki.poulose@arm.com>,
kvmarm@lists.cs.columbia.edu, kvm@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH] KVM: arm/arm64: show halt poll counters in debugfs
Date: Tue, 29 Oct 2019 10:23:46 +0000 [thread overview]
Message-ID: <86lft3yhn1.wl-maz@kernel.org> (raw)
In-Reply-To: <1572164390-5851-1-git-send-email-borntraeger@de.ibm.com>
On Sun, 27 Oct 2019 08:19:50 +0000,
Christian Borntraeger <borntraeger@de.ibm.com> wrote:
Hi Christian,
> ARM/ARM64 has counters halt_successful_poll, halt_attempted_poll,
> halt_poll_invalid, and halt_wakeup but never exposed those in debugfs.
>
> Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
> ---
> This patch is untested
Seems to do the right thing on arm64:
halt_attempted_poll:8106331
halt_poll_invalid:0
halt_successful_poll:1440219
halt_wakeup:21835894
Applied to -next.
Thanks,
M.
--
Jazz is not dead, it just smells funny.
next prev parent reply other threads:[~2019-10-29 10:23 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-10-27 8:19 [PATCH] KVM: arm/arm64: show halt poll counters in debugfs Christian Borntraeger
2019-10-27 8:19 ` Christian Borntraeger
2019-10-29 10:23 ` Marc Zyngier [this message]
2019-10-29 10:23 ` Marc Zyngier
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