From mboxrd@z Thu Jan 1 00:00:00 1970 From: Wolfgang Grandegger Subject: Re: FlexCAN on i.MX28 interrupt flooding retrying send Date: Fri, 07 Mar 2014 16:36:39 +0100 Message-ID: <5319E787.5030205@grandegger.com> References: <53197E8A.5050409@meduna.org> <5319806A.6050809@pengutronix.de> <53198609.3010605@grandegger.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Return-path: Received: from ngcobalt02.manitu.net ([217.11.48.102]:57967 "EHLO ngcobalt02.manitu.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751567AbaCGPgl (ORCPT ); Fri, 7 Mar 2014 10:36:41 -0500 In-Reply-To: Sender: linux-can-owner@vger.kernel.org List-ID: To: Jason R1 White Cc: linux-can@vger.kernel.org, linux-can-owner@vger.kernel.org On 03/07/2014 03:41 PM, Jason R1 White wrote: > Do you know why this is the case? Is there a bug in the iMX28? I've > never had issues with other controls not being to handle this properly. There are a few Flexcan core variants around which do not behave the same way. For further information have a look to the following comment in the Flexcan driver: http://lxr.linux.no/#linux+v3.13.5/drivers/net/can/flexcan.c#L147 Wolfgang.