From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:40972) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Zz6yC-0008LH-6y for qemu-devel@nongnu.org; Wed, 18 Nov 2015 12:56:37 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1Zz6y7-0002t7-Tv for qemu-devel@nongnu.org; Wed, 18 Nov 2015 12:56:36 -0500 MIME-Version: 1.0 In-Reply-To: References: <1447796430-90226-1-git-send-email-francois@getpebble.com> Date: Wed, 18 Nov 2015 09:56:31 -0800 Message-ID: From: Peter Crosthwaite Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable Subject: Re: [Qemu-devel] [Qemu-arm] [PATCH] target-arm: Priority masking with basepri on v7m List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Francois Baldassari Cc: Peter Maydell , qemu-arm@nongnu.org, QEMU Developers On Tue, Nov 17, 2015 at 1:52 PM, Francois Baldassari wrote: > Thanks for the swift reply. > > Michael's changes look very good indeed. Thank you for pointing them out. > If you have tested them as working and fixing a problem for you, you should contribute a tested-by tag to the series. Regards, Peter > No need to consider this any further then. > > Cheers, > > Fran=C3=A7ois. > > On Tue, Nov 17, 2015 at 1:49 PM, Peter Maydell > wrote: >> >> On 17 November 2015 at 21:40, Fran=C3=A7ois Baldassari >> wrote: >> > On armv7m mcus, the BASEPRI register can be set to mask interrupts >> > above a certain priority. >> > >> > This changeset implements that functionality by way of the NVIC which >> > ultimately sets the interrupt mask in the GIC. >> > >> > Signed-off-by: Fran=C3=A7ois Baldassari >> >> There are a lot of problems with our NVIC priority handling >> right now. You might like to take a look at the patch set that >> Michael Davidsaver sent out earlier this month: >> https://lists.nongnu.org/archive/html/qemu-devel/2015-11/msg01542.html >> >> That has some problems but I think it's probably the way we're >> going to go to fix up the NVIC. >> >> thanks >> -- PMM > >