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From: mark.rutland@arm.com (Mark Rutland)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v22 00/11] acpi, clocksource: add GTDT driver and GTDT support in arm_arch_timer
Date: Tue, 28 Mar 2017 14:05:52 +0100	[thread overview]
Message-ID: <20170328130552.GA8643@leverpostej> (raw)
In-Reply-To: <CADyBb7ujZKDF0aUJZRUN81jor04mZ-V5ESWScAjaxoHQUeVFSA@mail.gmail.com>

On Tue, Mar 28, 2017 at 08:34:12PM +0800, Fu Wei wrote:
> Hi Jon,
> 
> Thanks for your email
>  An hour ago, I just got some feedback from Lorenzo, will update my
> patchset ASAP according to his suggestion.
> 
> But I still need some feedback form Mark, I can see some progress here:
> https://git.kernel.org/pub/scm/linux/kernel/git/mark/linux.git/log/?h=arch-timer/gtdt
> 
> I guess I should rebase my patchset to his gtdt branch for v23.
> 
> So now, I am waiting for Mark's feedback to move on.

Sorry for the delay; I have not had the time to focus on this as I would
like to. I'm happy with patches 1-4, but from patch 5 onwards, there's
one change I'd like to see.

I'd prefer that mmio timer frame rame N was always stored at
arch_timer_mem::frame[N], rather than arch_timer_mem::frame[] being in
an arbitrary order. That will make arch_timer_mem_frame::frame_nr
redundant.

To allow arch_timer_mem::frame[] this to be sparse, I'm happy to have a
bool arch_timer_mem_frame::valid field that we set when probing each
frame. Then we don't need arch_timer_mem::num_frames.

This will make iterating over the frames far less confusing, and makes
it simple to detect when a frame number is erroneously reused.

Otherwise, I'm largely happy to pick the rest and apply any fixups
myself.

Thanks,
Mark.

  reply	other threads:[~2017-03-28 13:05 UTC|newest]

Thread overview: 41+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-03-21 16:31 [PATCH v22 00/11] acpi, clocksource: add GTDT driver and GTDT support in arm_arch_timer fu.wei at linaro.org
2017-03-21 16:31 ` [PATCH v22 01/11] clocksource: arm_arch_timer: introduce a wrapper function to get the frequency from mmio fu.wei at linaro.org
2017-03-21 16:31 ` [PATCH v22 02/11] clocksource: arm_arch_timer: separate out device-tree code and remove arch_timer_detect_rate fu.wei at linaro.org
2017-03-28 14:58   ` Daniel Lezcano
2017-03-29  3:41     ` Fu Wei
2017-03-29  5:11       ` Fu Wei
2017-03-29 14:41         ` Daniel Lezcano
2017-03-29 15:01           ` Fu Wei
2017-03-21 16:31 ` [PATCH v22 03/11] clocksource: arm_arch_timer: refactor arch_timer_needs_probing fu.wei at linaro.org
2017-03-28 15:02   ` Daniel Lezcano
2017-03-29 15:24     ` Mark Rutland
2017-03-29 15:32       ` Daniel Lezcano
2017-03-21 16:31 ` [PATCH v22 04/11] clocksource: arm_arch_timer: move arch_timer_needs_of_probing into DT init call fu.wei at linaro.org
2017-03-21 16:31 ` [PATCH v22 05/11] clocksource: arm_arch_timer: introduce some new structs to prepare for GTDT fu.wei at linaro.org
2017-03-21 16:31 ` [PATCH v22 06/11] clocksource: arm_arch_timer: refactor MMIO timer probing fu.wei at linaro.org
2017-03-21 16:31 ` [PATCH v22 07/11] acpi/arm64: Add GTDT table parse driver fu.wei at linaro.org
2017-03-28 11:35   ` Lorenzo Pieralisi
2017-03-29  9:48     ` Fu Wei
2017-03-29 10:21       ` Lorenzo Pieralisi
2017-03-29 10:48         ` Fu Wei
2017-03-29 11:33           ` Lorenzo Pieralisi
2017-03-29 13:42             ` Fu Wei
2017-03-29 16:02               ` Lorenzo Pieralisi
2017-03-29 14:29     ` Fu Wei
2017-03-29 14:31       ` Fu Wei
2017-03-29 15:19         ` Lorenzo Pieralisi
2017-03-21 16:31 ` [PATCH v22 08/11] clocksource: arm_arch_timer: simplify ACPI support code fu.wei at linaro.org
2017-03-21 16:31 ` [PATCH v22 09/11] acpi/arm64: Add memory-mapped timer support in GTDT driver fu.wei at linaro.org
2017-03-29 16:47   ` Lorenzo Pieralisi
2017-03-30  7:54     ` Fu Wei
2017-03-21 16:31 ` [PATCH v22 10/11] clocksource: arm_arch_timer: add GTDT support for memory-mapped timer fu.wei at linaro.org
2017-03-21 16:31 ` [PATCH v22 11/11] acpi/arm64: Add SBSA Generic Watchdog support in GTDT driver fu.wei at linaro.org
2017-03-28 15:41   ` Lorenzo Pieralisi
2017-03-31  8:10     ` Fu Wei
2017-03-31 11:54       ` Lorenzo Pieralisi
2017-03-28 11:32 ` [PATCH v22 00/11] acpi, clocksource: add GTDT driver and GTDT support in arm_arch_timer Jon Masters
2017-03-28 12:34   ` Fu Wei
2017-03-28 13:05     ` Mark Rutland [this message]
2017-03-28 14:29       ` Fu Wei
2017-03-28 14:53         ` Mark Rutland
2017-03-31 17:55           ` Fu Wei

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