Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S941476AbcLVXn6 (ORCPT ); Thu, 22 Dec 2016 18:43:58 -0500 Received: from bbox.sascha.silbe.org ([84.201.25.44]:44395 "EHLO bbox.sascha.silbe.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1758723AbcLVXn4 (ORCPT ); Thu, 22 Dec 2016 18:43:56 -0500 X-Greylist: delayed 370 seconds by postgrey-1.27 at vger.kernel.org; Thu, 22 Dec 2016 18:43:56 EST To: Joonsoo Kim Cc: Andrew Morton , Vlastimil Babka , mgorman@techsingularity.net, Minchan Kim , Alexander Potapenko , Hugh Dickins , Michal Hocko , linux-kernel@vger.kernel.org, linux-mm@kvack.org, Sasha Levin Subject: Re: [v3,6/9] mm/page_owner: use stackdepot to store stacktrace In-Reply-To: <20161027001715.GA5655@js1304-P5Q-DELUXE> References: <1466150259-27727-7-git-send-email-iamjoonsoo.kim@lge.com> <20161027001715.GA5655@js1304-P5Q-DELUXE> Date: Fri, 23 Dec 2016 00:37:18 +0100 Message-ID: MIME-Version: 1.0 Content-Type: multipart/signed; boundary="=-=-="; micalg=pgp-sha512; protocol="application/pgp-signature" From: Sascha Silbe Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1728 Lines: 45 --=-=-= Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Dear Joonsoo, Joonsoo Kim writes: > Anyway, I find that there is an issue in early boot phase in > !CONFIG_SPARSEMEM. Could you try following one? > (It's an completely untested patch, even I don't try to compile it.) Finally got JTAG to work just enough to dive into this. Turned out to be another case of the FDT clashing with the BSS area. Your patch caused BSS to grow by > 4 MiB so that it now collides with the (old) default FDT location on this board. There's nothing wrong with your patch, just the usual black magic of placing initramfs and FDT in RAM on ARM. Sascha =2D-=20 Softwareentwicklung Sascha Silbe, Niederhofenstra=C3=9Fe 5/1, 71229 Leonberg https://se-silbe.de/ USt-IdNr.: DE281696641 --=-=-= Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIcBAEBCgAGBQJYXGOvAAoJEMGPauiBMO2X8lUQAJtAlhDRA66b9bC1c/4Up0xE 78NF7UFhPozZQFu7jGhCyWuXYAaKzLytV8oqK3y9DA80EX0b9ZuYPVaPxg9Y/q+v c6M4fWVRbcMyGHxL5Ck6IqFaYJFUr8QSW7ldjphQeENRgMdppKyvFtufkdyPHBtQ 4gk0fdxakiLo3w9bw1pd9OoQLJWG/1/E982646AYlBCm7s6N603zJuIEZrtPzqDw xzuE5psDdox25qZDLczSBc9kh/h3CKnxChdBEiYDV8nfRQYzpJW1bQjGRmof3hN5 gVB0jtS4o22LxRYY0lJd4wDesQ8jdnAOq/nw0dy9OZLeqP2Loo24gEkRTJR3OS67 58sKhWsepwhnW75fF3rma17x8/qVSU1i3JG95fgIgKVsEHNb4RMnuh/QBUoFS8EC qBIk4tMYi0+VUjrwoEr++mLURjoU37l4qhInWyzq2RcmMZUPSsZElPP9BEC2NqOv 7RgA8PYN2GPVlAlAKL0HrzBsUCPbdfydrqihBTMYI46Or0MuHjNz24fZobNhR+wZ SYFLDivSKF6W3pjZcM2Fn1M4TrXGMznpVQy1rUxCvaiB29lJF0OWitG7aSTfhVij tUbpgFaexRoePzGZVa3QZtRngTgi1q9hoqTJz7j6mm3M/IY9PR3MUyEDWdX+48yq mwDn31rSVVAXBTA4y2Kq =aWEY -----END PGP SIGNATURE----- --=-=-=--