linux-kernel - Re: [PATCH] MIPS: Loongson64: Switch to SYNC

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Message-ID: <CAAhV-H5gosuRFU8y1uLP6RmAGG9FTMK7ezhBuzeT9i5mkY8C=A@mail.gmail.com>
Date: Tue, 23 Jul 2024 10:53:40 +0800
From: Huacai Chen <chenhuacai@...nel.org>
To: Thomas Bogendoerfer <tsbogend@...ha.franken.de>
Cc: Jiaxun Yang <jiaxun.yang@...goat.com>, 
	"linux-mips@...r.kernel.org" <linux-mips@...r.kernel.org>, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] MIPS: Loongson64: Switch to SYNC_R4K

Reviewed-by: Huacai Chen <chenhuacai@...ngson.cn>

On Fri, Jul 19, 2024 at 1:29 AM Thomas Bogendoerfer
<tsbogend@...ha.franken.de> wrote:
>
> On Thu, Jul 18, 2024 at 03:34:30PM +0800, Jiaxun Yang wrote:
> >
> >
> > 在2024年7月14日七月 上午10:41，Jiaxun Yang写道：
> > > Nowadays SYNC_R4K is performing better than Loongson64's
> > > custom sync mechanism.
> > >
> > > Switch to SYNC_R4K to improve performance and reduce code
> > > duplication.
> > >
> > > Signed-off-by: Jiaxun Yang <jiaxun.yang@...goat.com>
> > > ---
> > > Last minute for 6.11 :-)
> >
> > Hi Thomas,
> >
> > Could you please apply this to 6.11 PR, or 6.11 fixes?
> >
> > This is technically a left over of previous clock source series, and it does help
> > on preventing random RCU stall for multi-node Loongson-3 systems.
>
> if Huacai is ok with it, I'll add it to a second PR for 6.11.
>
> Thomas.
>
> --
> Crap can work. Given enough thrust pigs will fly, but it's not necessarily a
> good idea.                                                [ RFC1925, 2.3 ]