linux-kernel - Re: [PATCH 2/9] RapidIO, powerpc/85xx: modify RIO port-write interrupt handler

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Message-ID: <4C6A3665.7030207@neli.hopto.org>
Date:	Tue, 17 Aug 2010 09:12:37 +0200
From:	Micha Nelissen <micha@...i.hopto.org>
To:	"Bounine, Alexandre" <Alexandre.Bounine@....com>
CC:	akpm@...ux-foundation.org, linux-kernel@...r.kernel.org,
	linuxppc-dev@...abs.org
Subject: Re: [PATCH 2/9] RapidIO,  powerpc/85xx: modify RIO port-write interrupt
 handler

Bounine, Alexandre wrote:
> capable to receive and keep only one PW message. Therefore, I copy it
> into the driver's FIFO and re-enable HW Rx queue (it is called queue but
> can accept only one entry) ASAP. I have a test setup that is capable
> generate multiple PW messages and see many messages discarded by PW
> controller because of this single-entry HW queue.

Primarily due to the single entry queue, the order of checking is 
probably insignificant? :-) Anyway, I don't mind changing the order.

Micha
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