From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jean-Denis Girard Subject: Re: Fix preempt-rt on AT91 Date: Thu, 18 Feb 2016 10:16:27 -1000 Message-ID: References: <1452997394-8554-1-git-send-email-alexandre.belloni@free-electrons.com> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: QUOTED-PRINTABLE Cc: linux-rt-users@vger.kernel.org, linux-arm-kernel@lists.infradead.org To: linux-kernel@vger.kernel.org Return-path: In-Reply-To: <1452997394-8554-1-git-send-email-alexandre.belloni@free-electrons.com> Cc: linux-rt-users@vger.kernel.org, linux-kernel@vger.kernel.org Sender: linux-kernel-owner@vger.kernel.org List-Id: linux-rt-users.vger.kernel.org Hi Alexandre, Le 16/01/2016 16:23, Alexandre Belloni a =C3=A9crit : > Preemp-rt on at91 has multiple issues: I'd like to use Linux RT on a Acme Arietta (AT91SAM9G25). I tried 4.4.1-rt6, but it does not boot, I get absolutely no message on the debug port interface. I'm a complete newbie on Linux RT, so I may well have done something wrong, but the same kernel config without CONFIG_PREEMPT_RT runs fine. I'm a bit confused about what is needed for running 4.4.1-rt6 on this board: it seems some of your patches got merged, could you please clarify the situation? Are there some peripherals not supported (I mainly need ADC and PWM)? Thanks, --=20 Jean-Denis Girard SysNux Syst=C3=A8mes Linux en Polyn=C3=A9sie fra= n=C3=A7aise http://www.sysnux.pf/ T=C3=A9l: +689 40.50.10.40 / GSM: +689 87.79.75.2= 7