From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mail-gw2-out.broadcom.com ([216.31.210.63]:48557 "EHLO mail-gw2-out.broadcom.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753047AbbH2Ks7 (ORCPT ); Sat, 29 Aug 2015 06:48:59 -0400 Message-ID: <55E18E18.8040608@broadcom.com> (sfid-20150829_124907_004724_91107C8C) Date: Sat, 29 Aug 2015 12:48:56 +0200 From: Arend van Spriel MIME-Version: 1.0 To: =?UTF-8?B?UmFmYcWCIE1pxYJlY2tp?= CC: Kalle Valo , linux-wireless , Hante Meuleman Subject: Re: [PATCH V2 3/7] brcmfmac: Increase nr of supported flowrings. References: <1439708139-7527-1-git-send-email-arend@broadcom.com> <1439708139-7527-4-git-send-email-arend@broadcom.com> <55DB26FC.1060707@broadcom.com> <55E169AB.3080309@broadcom.com> In-Reply-To: Content-Type: text/plain; charset="UTF-8"; format=flowed Sender: linux-wireless-owner@vger.kernel.org List-ID: On 08/29/2015 11:38 AM, Rafał Miłecki wrote: > On 29 August 2015 at 10:13, Arend van Spriel wrote: >> First about the warnings in core.c:1144. I believe they are fixed by one of >> the patches submitted last week [1]. > > This is correct :) > > >> Now about the problem upon start_xmit. The theory was that you had >> allocation failure leading to the null pointer deref. If you don't see any >> allocation failure on your setup that theory seems invalid. So there is >> another root cause that we need to find. > > Let me know if you have any patches (fixing or debugging) you want me > to test. I'll be happy to help. So can you indicate whether you have seen allocation failures or not. Regards, Arend