From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from out1-smtp.messagingengine.com ([66.111.4.25]:44315 "EHLO out1-smtp.messagingengine.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751563AbdBHW5F (ORCPT ); Wed, 8 Feb 2017 17:57:05 -0500 Date: Wed, 8 Feb 2017 15:56:51 -0700 From: Mark Greer To: Geoff Lansberry Cc: linux-wireless , Lauro Ramos Venancio , Aloisio Almeida Jr , Samuel Ortiz , Justin Bronder , linux-nfc Subject: Re: [Patch] NFC: trf7970a: Message-ID: <20170208225651.GB26286@animalcreek.com> (sfid-20170208_235729_506726_D92CDFFC) References: <20161214155743.GA22282@animalcreek.com> <20161214171010.GA29321@animalcreek.com> <20161214223123.GA10281@animalcreek.com> <20161216045210.GA29196@animalcreek.com> <20161216203538.GA12608@animalcreek.com> <20161219030733.GA14962@animalcreek.com> <20170208225339.GA26286@animalcreek.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii In-Reply-To: <20170208225339.GA26286@animalcreek.com> Sender: linux-wireless-owner@vger.kernel.org List-ID: I just realized that the linux-nfc is not CC'd so adding it. On Wed, Feb 08, 2017 at 03:53:39PM -0700, Mark Greer wrote: > On Sun, Dec 18, 2016 at 08:07:33PM -0700, Mark Greer wrote: > > On Sat, Dec 17, 2016 at 04:19:04PM -0500, Geoff Lansberry wrote: > > > Mark, from our consultant: > > > > > > It isn't important whether the flood script is successful in writing > > > or not. The point of it is to force a segfault by making many > > > requests. It needs to run for several hundred iterations (successful > > > or not) in order to generate the segfault. > > > > So neard crashes even when the write fails?? Okay, I'll let it run for > > a while tomorrow (Monday). > > [Okay, so not exactly "tomorrow" but I did get back to this.] > > Geoff, a few things: > > 1) Any update on these issues? > > 2) Do you have all of the NFC-related patches from the nfc-next master > branch? In particular, do you have all of Thierry's patches to > net/nfc/digial_*.c dated around June-July 2016? Without those patches, > I see a panic; with them, I don't. > > 3) Assuming you have all of those patches, please revert the one with the > summary line of, "NFC: digital: Set the command pending flag", and tell me > if that stops the "Bogus state" messages. I don't know which repo/branch > you're using so I can't provide a commit id. > > Thanks, > > Mark > --