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

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Message-ID: <ZplQxmWwujQkBU5w@alpha.franken.de>
Date: Thu, 18 Jul 2024 19:28:38 +0200
From: Thomas Bogendoerfer <tsbogend@...ha.franken.de>
To: Jiaxun Yang <jiaxun.yang@...goat.com>
Cc: Huacai Chen <chenhuacai@...nel.org>,
	"linux-mips@...r.kernel.org" <linux-mips@...r.kernel.org>,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] MIPS: Loongson64: Switch to SYNC_R4K

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 ]