From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from ozlabs.org (ozlabs.org [IPv6:2401:3900:2:1::2]) (using TLSv1.2 with cipher ADH-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 3w2mmJ1GV4zDq8B for ; Wed, 12 Apr 2017 11:38:56 +1000 (AEST) Received: from ozlabs.org (ozlabs.org [IPv6:2401:3900:2:1::2]) by bilbo.ozlabs.org (Postfix) with ESMTP id 3w2mmJ0CXRz8swW for ; Wed, 12 Apr 2017 11:38:56 +1000 (AEST) Received: from mbob.nabble.com (mbob.nabble.com [162.253.133.15]) by ozlabs.org (Postfix) with ESMTP id 3w2mmH5TZDz9sNr for ; Wed, 12 Apr 2017 11:38:55 +1000 (AEST) Received: from mtom.nabble.com (unknown [162.253.133.81]) by mbob.nabble.com (Postfix) with ESMTP id 1412C40F98AF for ; Tue, 11 Apr 2017 18:38:14 -0700 (PDT) Date: Tue, 11 Apr 2017 18:39:50 -0700 (MST) From: IanJiang To: linuxppc-dev@ozlabs.org Message-ID: <1491961190461-121224.post@n7.nabble.com> In-Reply-To: <1491903331.4166.240.camel@kernel.crashing.org> References: <1491826953201-121121.post@n7.nabble.com> <20170410222442.GA11610@gwshan> <1491876268752-121154.post@n7.nabble.com> <1491876910.4166.219.camel@au1.ibm.com> <20170411044238.GA8157@gwshan> <1491902810921-121181.post@n7.nabble.com> <1491903331.4166.240.camel@kernel.crashing.org> Subject: Re: EEH error in doing DMA with PEX 8619 MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , On Tue, Apr 11, 2017 at 5:37 PM, Benjamin Herrenschmidt [via linuxppc] wrote: > Another possibility would be if the requests from the PLX have a > different initiator ID on the bus than the device you are setting up > the DMA for. Is there a way to check out the initiator ID in the driver? I'd like to make sure of this. -- View this message in context: http://linuxppc.10917.n7.nabble.com/EEH-error-in-doing-DMA-with-PEX-8619-tp121121p121224.html Sent from the linuxppc-dev mailing list archive at Nabble.com.