From mboxrd@z Thu Jan  1 00:00:00 1970
From: Joe Perches <joe@perches.com>
Subject: Re: can: c_can: Reduce interrupt load by 50%
Date: Tue, 18 Mar 2014 13:35:00 -0700
Message-ID: <1395174900.2812.87.camel@joe-AO722>
References: <20140318171007.528610837@linutronix.de>
	 <20140318171127.923041002@linutronix.de>
	 <alpine.DEB.2.02.1403182114470.18573@ionos.tec.linutronix.de>
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To: Thomas Gleixner <tglx@linutronix.de>
Cc: LKML <linux-kernel@vger.kernel.org>, Wolfgang Grandegger <wg@grandegger.com>, Marc Kleine-Budde <mkl@pengutronix.de>, Markus Pargmann <mpa@pengutronix.de>, Benedikt Spranger <b.spranger@linutronix.de>, linux-can@vger.kernel.org, netdev@vger.kernel.org
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On Tue, 2014-03-18 at 21:18 +0100, Thomas Gleixner wrote:
> The driver handles pointlessly TWO interrupts per packet. The reason
> is that it enables the status interrupt which fires for each rx and tx
> packet and it enables the per message object interrupts as well.

Are the message object interrupts a possible workaround
for any defective hardware?

> performance improment

Now that the code's not being written by amateurs?