linux-kernel - Re: [PATCH v2 0/7] MIPS: clocksource cumulative enhancements

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Message-Id: <0b838b9e-b3c7-4da0-b7f8-af38fb0f6927@app.fastmail.com>
Date: Wed, 03 Jul 2024 13:59:54 +0800
From: "Jiaxun Yang" <jiaxun.yang@...goat.com>
To: "Thomas Bogendoerfer" <tsbogend@...ha.franken.de>,
 "Serge Semin" <fancer.lancer@...il.com>,
 "Daniel Lezcano" <daniel.lezcano@...aro.org>,
 "Thomas Gleixner" <tglx@...utronix.de>
Cc: "Maciej W. Rozycki" <macro@...am.me.uk>,
 "linux-mips@...r.kernel.org" <linux-mips@...r.kernel.org>,
 linux-kernel@...r.kernel.org,
 Philippe Mathieu-Daudé <philmd@...aro.org>
Subject: Re: [PATCH v2 0/7] MIPS: clocksource cumulative enhancements



在2024年6月12日六月 下午4:54，Jiaxun Yang写道：
> Hi all,
>
> This series combined many enhancements for MIPS clocksource subsystems,
> It improved r4k count synchronisation process, clock source rating for
> selection, sched_clock eligibility and so on.
>
> It seems fixed random RCU stall issue on Loongson 3A4000 multi-node
> system and some boot failures on QEMU.

Ping :-)

>
> Please review.
>
> Thanks 
>
> Signed-off-by: Jiaxun Yang <jiaxun.yang@...goat.com>
> ---
> Changes in v2:
> - Fix number of zeros in rating computation (Maciej)
> - Only select HAVE_UNSTABLE_SCHED_CLOCK for SMP (Maciej)
> - Link to v1: 
> https://lore.kernel.org/r/20240511-mips-clks-v1-0-ddb4a10ee9f9@flygoat.com
>
> ---
> Jiaxun Yang (7):
>       MIPS: csrc-r4k: Refine rating computation
>       MIPS: csrc-r4k: Apply verification clocksource flags
>       MIPS: csrc-r4k: Select HAVE_UNSTABLE_SCHED_CLOCK if SMP && 64BIT
>       MIPS: csrc-r4k: Don't register as sched_clock if unfit
>       MIPS: sync-r4k: Rework based on x86 tsc_sync
>       clocksource: mips-gic-timer: Refine rating computation
>       clocksource: mips-gic-timer: Correct sched_clock width
>
>  arch/mips/Kconfig                    |   1 +
>  arch/mips/include/asm/r4k-timer.h    |   5 -
>  arch/mips/kernel/csrc-r4k.c          |  24 ++-
>  arch/mips/kernel/smp.c               |   2 -
>  arch/mips/kernel/sync-r4k.c          | 281 +++++++++++++++++++++++++----------
>  drivers/clocksource/mips-gic-timer.c |  20 ++-
>  6 files changed, 234 insertions(+), 99 deletions(-)
> ---
> base-commit: 704ba27ac55579704ba1289392448b0c66b56258
> change-id: 20240509-mips-clks-9001264fcfbe
>
> Best regards,
> -- 
> Jiaxun Yang <jiaxun.yang@...goat.com>

-- 
- Jiaxun