From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from psmtp.com (na3sys010amx126.postini.com [74.125.245.126]) by kanga.kvack.org (Postfix) with SMTP id 6F9176B002B for ; Mon, 24 Sep 2012 14:14:38 -0400 (EDT) Date: Mon, 24 Sep 2012 20:16:50 +0200 From: Conny Seidel Subject: Re: divide error: bdi_dirty_limit+0x5a/0x9e Message-ID: <20120924201650.6574af64.conny.seidel@amd.com> In-Reply-To: <20120924143609.GH22303@aftab.osrc.amd.com> References: <20120924102324.GA22303@aftab.osrc.amd.com> <20120924142305.GD12264@quack.suse.cz> <20120924143609.GH22303@aftab.osrc.amd.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=PGP-SHA1; boundary="Sig_/43nlnw0jZPor8M=ZYFfSof7"; protocol="application/pgp-signature" Sender: owner-linux-mm@kvack.org List-ID: To: Borislav Petkov , Jan Kara Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org, Fengguang Wu , Peter Zijlstra , Andrew Morton , Johannes Weiner --Sig_/43nlnw0jZPor8M=ZYFfSof7 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable Hi, On Mon, 24 Sep 2012 16:36:09 +0200 Borislav Petkov wrote: >[ =E2=80=A6 ] > >Conny, would you test pls? Sure thing. Out of ~25 runs I only triggered it once, without the patch the trigger-rate is higher. [ 55.098249] Broke affinity for irq 81 [ 55.105108] smpboot: CPU 1 is now offline [ 55.311216] smpboot: Booting Node 0 Processor 1 APIC 0x11 [ 55.333022] LVT offset 0 assigned for vector 0x400 [ 55.545877] smpboot: CPU 2 is now offline [ 55.753050] smpboot: Booting Node 0 Processor 2 APIC 0x12 [ 55.775582] LVT offset 0 assigned for vector 0x400 [ 55.986747] smpboot: CPU 3 is now offline [ 56.193839] smpboot: Booting Node 0 Processor 3 APIC 0x13 [ 56.212643] LVT offset 0 assigned for vector 0x400 [ 56.423201] Got negative events: -25 The Divide error wasn't triggered with the patch applied. -- Kind regards. Conny Seidel ################################################################## # Email : conny.seidel@amd.com GnuPG-Key : 0xA6AB055D # # Fingerprint: 17C4 5DB2 7C4C C1C7 1452 8148 F139 7C09 A6AB 055D # ################################################################## # Advanced Micro Devices GmbH Einsteinring 24 85609 Dornach # # General Managers: Alberto Bozzo # # Registration: Dornach, Landkr. Muenchen; Registerger. Muenchen # # HRB Nr. 43632 # ################################################################## --Sig_/43nlnw0jZPor8M=ZYFfSof7 Content-Type: application/pgp-signature; name="signature.asc" Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) iEYEARECAAYFAlBgo5MACgkQ8Tl8CaarBV3cIACfS8zIzyGd/CwVRbjaxJPGWaS6 DKgAn2p0sHybxD+L7HqOmxp59ejajOWd =Z6fT -----END PGP SIGNATURE----- --Sig_/43nlnw0jZPor8M=ZYFfSof7-- -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org