linux-kernel - Re: [PATCH] atmel_serial: Split the interrupt handler

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Message-ID: <3efb10970712190450p64d4e7a2k7b80d47349be9570@mail.gmail.com>
Date:	Wed, 19 Dec 2007 13:50:16 +0100
From:	"Remy Bohmer" <linux@...mer.net>
To:	"Haavard Skinnemoen" <hskinnemoen@...el.com>
Cc:	"Andrew Victor" <linux@...im.org.za>,
	"ARM Linux Mailing List" <linux-arm-kernel@...ts.arm.linux.org.uk>,
	"Russell King - ARM Linux" <linux@....linux.org.uk>,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] atmel_serial: Split the interrupt handler

Hello Haavard,

> Hmm...perhaps we can eliminate the locking in the status handler
> too...? Does anyone see a problem with this patch?

I have not seen any problem so far, besides, I am very happy with a
lockless interrupt handling, because this helps reducing latencies.

Tested it on top of the other 5 patches, and everything still works,
also tested under stress conditions.

So:
Acked-by: Remy Bohmer <linux@...mer.net>


Kind Regards,

Remy
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