From: Christopher Covington <cov@codeaurora.org>
To: Peter Maydell <peter.maydell@linaro.org>
Cc: Paolo Bonzini <pbonzini@redhat.com>,
Peter Crosthwaite <crosthwaitepeter@gmail.com>,
QEMU Developers <qemu-devel@nongnu.org>,
Alistair Francis <alistair.francis@xilinx.com>
Subject: Re: [Qemu-devel] [PATCH] target-arm: Use common CPU cycle infrastructure
Date: Wed, 14 Oct 2015 08:10:52 -0400 [thread overview]
Message-ID: <561E464C.2080105@codeaurora.org> (raw)
In-Reply-To: <CAFEAcA-bwObSAamocYNx01_+a2z+n8239WS4jQZB+wEUZ9ToDw@mail.gmail.com>
On 10/13/2015 04:53 PM, Peter Maydell wrote:
> On 24 September 2015 at 20:43, Christopher Covington <cov@codeaurora.org> wrote:
>> cpu_get_ticks() provides a common interface across targets for
>> calculating CPU cycles. Using this fixes PMCCNTR reads when -icount
>> is specified (previously a non-increasing value was returned).
>>
>> Signed-off-by: Christopher Covington <cov@codeaurora.org>
>> ---
>> target-arm/helper.c | 9 +++------
>> 1 file changed, 3 insertions(+), 6 deletions(-)
>
> So, I think the conclusion from this thread was that we should
> (a) change the default cpu_get_host_ticks() implementation to
> call get_clock()
> (b) rebase this patch and apply it
>
> Is anybody planning to do that?
It's not in my plans at the moment.
Thanks,
Christopher Covington
--
Qualcomm Innovation Center, Inc.
The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
a Linux Foundation Collaborative Project
prev parent reply other threads:[~2015-10-14 12:11 UTC|newest]
Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-04-30 18:14 [Qemu-devel] [RFC 1/5] arm64: Add PMINTENCLR_EL1 Christopher Covington
2015-04-30 18:14 ` [Qemu-devel] [RFC 2/5] arm64: Add PMOVSCLR_EL0 register Christopher Covington
2015-04-30 18:14 ` [Qemu-devel] [RFC 3/5] arm64: Add PMUSERENR_EL0 register Christopher Covington
2015-04-30 18:14 ` [Qemu-devel] [RFC 4/5] arm64: Unmask PMU bits in debug feature register Christopher Covington
2015-04-30 18:14 ` [Qemu-devel] [RFC 5/5] arm: Simplify cycle counter Christopher Covington
2015-04-30 18:27 ` Peter Maydell
2015-04-30 21:33 ` Christopher Covington
2015-04-30 22:02 ` Peter Maydell
2015-05-04 9:54 ` Paolo Bonzini
2015-05-01 1:24 ` Peter Crosthwaite
2015-05-01 14:35 ` Christopher Covington
2015-05-06 14:05 ` Peter Crosthwaite
2015-05-06 15:38 ` Peter Maydell
2015-09-24 19:43 ` [Qemu-devel] [PATCH] target-arm: Use common CPU cycle infrastructure Christopher Covington
2015-09-28 22:05 ` Alistair Francis
2015-09-29 14:07 ` Christopher Covington
2015-10-02 16:44 ` Christopher Covington
2015-10-02 16:56 ` Peter Maydell
2015-10-02 17:25 ` Peter Crosthwaite
2015-10-02 18:08 ` Peter Maydell
2015-10-02 18:14 ` Peter Crosthwaite
2015-10-02 19:25 ` Christopher Covington
2015-10-02 19:56 ` Peter Crosthwaite
2015-10-02 20:48 ` Christopher Covington
2015-10-02 22:41 ` Peter Maydell
2015-10-05 14:09 ` Paolo Bonzini
2015-10-05 14:11 ` Peter Maydell
2015-10-05 14:27 ` Paolo Bonzini
2015-10-06 12:49 ` Peter Maydell
2015-10-06 12:58 ` Paolo Bonzini
2015-10-06 13:06 ` Peter Maydell
2015-10-06 13:10 ` Paolo Bonzini
2015-10-13 20:53 ` Peter Maydell
2015-10-14 12:10 ` Christopher Covington [this message]
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