From mboxrd@z Thu Jan 1 00:00:00 1970 From: jordan Subject: Re: WAS: linux-rt fails to boot on > 3.12.5.-rt7 ... NOW IS: linux-rt-3.14 boots by reverting patches + nvidia uses __rt_mutex_init [which in 3.14 has been changed to EXPORT_SYMBOL_GPL] Date: Fri, 25 Apr 2014 13:23:27 -0400 Message-ID: References: <535A7474.2090701@windriver.com> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Cc: "linux-rt-users@vger.kernel.org" To: Paul Gortmaker Return-path: Received: from mail-vc0-f182.google.com ([209.85.220.182]:62420 "EHLO mail-vc0-f182.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752486AbaDYRX2 (ORCPT ); Fri, 25 Apr 2014 13:23:28 -0400 Received: by mail-vc0-f182.google.com with SMTP id lf12so2955497vcb.27 for ; Fri, 25 Apr 2014 10:23:27 -0700 (PDT) In-Reply-To: <535A7474.2090701@windriver.com> Sender: linux-rt-users-owner@vger.kernel.org List-ID: On Fri, Apr 25, 2014 at 10:43 AM, Paul Gortmaker wrote: > On 14-04-19 10:42 AM, jordan wrote: >> Hey Paul, >> >>> I've got some AMD kit that has just been freed up from winter >>> heating duty - sometime later this week I should be able to try to >>> reproduce what you have seen, and knowing it works w/o the above >>> softirq patch monkeying around should be a good lead on this. >> >> That would be awesome! IIRC, Sebastian said that he didn't have said >> h/w CPU kicking around to test with, at some point in my original >> thread on this subject... and i just don't have the skill set required > > So I stuck the -rt patches onto 3.14.1 last night; made a defconfig > and then enabled RT_FULL in the resulting .config and that booted > right up on a 1090T six core phenom, which kind of surprised me. that surprises me too - maybe 3.14.1 fixed something? ...anyway, I am only home for a short while [lunch] but i will try building 3.14.1-rt when i get home and see what happens / report back. > I should be able to dig up an athlon quad and see what it does... worth a look, i suppose. thanks Paul for the update Jordan Johnston