linux-kernel - Re: [PATCH v3 00/10] Move ARC timer code into drivers/clocksource/

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Message-ID: <507dedc9-887e-ddf3-5943-a90887c8e0ec@synopsys.com>
Date:   Tue, 8 Nov 2016 09:49:02 -0800
From:   Vineet Gupta <Vineet.Gupta1@...opsys.com>
To:     Daniel Lezcano <daniel.lezcano@...aro.org>
CC:     Noam Camus <noamca@...lanox.com>, <Alexey.Brodkin@...opsys.com>,
        <linux-kernel@...r.kernel.org>, <tglx@...utronix.de>,
        <linux-snps-arc@...ts.infradead.org>
Subject: Re: [PATCH v3 00/10] Move ARC timer code into drivers/clocksource/

On 11/03/2016 04:33 PM, Vineet Gupta wrote:
> Hi,
> 
> This series addresses the long pending move of ARC timer code into
> drivers/clocksource/.
> 
> Thx,
> -Vineet
> 
> v2 -> v3
> 
> - Fixed a bunch of typos in changelogs				[Daniel]
> 
> - aux.h: stubs for {read,write}_aux_reg() inline functions(vs. macros)
>   to cleanly avoid warnings in !ARC builds			[Daniel]
> 
> - Remove __maybe_used in driver given above			[Daniel]
> 
> - Ran checkpatch and fixed some space/tab issues
> 
> v1 -> v2
> 
> - Now 10 patches instead of 9 to handle BIG ENDIAN in arch agnostic way
> 
> - Moved fix for RTC (v1 2/9) ahead of queue (v2 1/10) to allow for easier
>   stable backport
> 
> - Folded the Kconfig items for RTC and GFRC into single ARC_TIMERS_64BIT
>   So no special casing for UP/SMP in Kconfig.
>   Driver already handles the UP vs. SMP at runtime as needed
> 
> - convert WARN() to pr_warn()				[Daniel]
> - Use of _BITUL() vs. constant 0x8000_0000		[Daniel]
> - changelog spellos:					[Daniel]
>   s/depedency/dependency/
>   s/seperate/separate/
> 
> 
> v2: http://lists.infradead.org/pipermail/linux-snps-arc/2016-November/001724.html
> v1: http://lists.infradead.org/pipermail/linux-snps-arc/2016-October/001676.html
> 
> Vineet Gupta (10):
>   ARC: timer: rtc: implement read loop in "C" vs. inline asm
>   ARC: timer: gfrc, rtc: deuglify big endian code
>   ARC: timer: gfrc, rtc: Read BCR to detect whether hardware exists ...
>   ARC: timer: gfrc: boot print alongside other timers
>   ARC: time: move time_init() out of the driver
>   ARC: timer: Build gfrc, rtc under same option (64-bit timers)
>   ARC: breakout aux handling into a separate header
>   ARC: move mcip.h into include/soc and adjust the includes
>   ARC: breakout timer include code into separate header ...
>   clocksource: import ARC timer driver
> 
>  MAINTAINERS                                        |   1 +
>  arch/arc/Kconfig                                   |  13 +--
>  arch/arc/configs/nsimosci_hs_smp_defconfig         |   2 +-
>  arch/arc/configs/vdk_hs38_smp_defconfig            |   2 +-
>  arch/arc/include/asm/arcregs.h                     |  94 +---------------
>  arch/arc/kernel/Makefile                           |   2 +-
>  arch/arc/kernel/mcip.c                             |   2 +-
>  arch/arc/kernel/setup.c                            |  17 ++-
>  arch/arc/plat-axs10x/axs10x.c                      |   2 +-
>  drivers/clocksource/Kconfig                        |  19 ++++
>  drivers/clocksource/Makefile                       |   1 +
>  .../time.c => drivers/clocksource/arc_timer.c      | 125 +++++++--------------
>  include/soc/arc/aux.h                              |  63 +++++++++++
>  {arch/arc/include/asm => include/soc/arc}/mcip.h   |  10 +-
>  include/soc/arc/timers.h                           |  38 +++++++
>  include/soc/nps/common.h                           |   4 +-
>  16 files changed, 191 insertions(+), 204 deletions(-)
>  rename arch/arc/kernel/time.c => drivers/clocksource/arc_timer.c (72%)
>  create mode 100644 include/soc/arc/aux.h
>  rename {arch/arc/include/asm => include/soc/arc}/mcip.h (95%)
>  create mode 100644 include/soc/arc/timers.h
> 


Gentle ping. @Daniel can we please try to get closure on this sometime this week.
I've sent a fixup (patch v4) for the build failure reported by o-dat test robot.

Thx,
-Vineet