linux-kernel - RE: [PATCH v2 09/10] RapidIO: Add support for IDT CPS Gen2 switches

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Message-ID: <0CE8B6BE3C4AD74AB97D9D29BD24E5520130332B@CORPEXCH1.na.ads.idt.com>
Date:	Wed, 15 Sep 2010 11:52:58 -0700
From:	"Bounine, Alexandre" <Alexandre.Bounine@....com>
To:	"Anderson, Trevor" <tanderson@...tisswright.com>,
	"Andrew Morton" <akpm@...ux-foundation.org>
Cc:	<linux-kernel@...r.kernel.org>,
	"Thomas Moll" <thomas.moll@...go.com>,
	<linuxppc-dev@...ts.ozlabs.org>
Subject: RE: [PATCH v2 09/10] RapidIO: Add support for IDT CPS Gen2 switches

Anderson, Trevor <tanderson@...tisswright.com> wrote:
> 
> Keep it in please. We lurkers in the embedded community do use the
per-port routing tables.
> One of the problems with SRIO switch tables is that access to routes
is not atomic; we can use
> restricted access to per-port routing tables to reduce the risk of
interference. And we still use
> the Global table during enumeration.
> 
Will it help if I add sysfs attribute(s) to handle per-port routes?
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