From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-qc0-f174.google.com (mail-qc0-f174.google.com [209.85.216.174]) by kanga.kvack.org (Postfix) with ESMTP id 83D4B6B0031 for ; Fri, 14 Feb 2014 00:42:02 -0500 (EST) Received: by mail-qc0-f174.google.com with SMTP id x13so19132597qcv.19 for ; Thu, 13 Feb 2014 21:42:02 -0800 (PST) Received: from gate.crashing.org (gate.crashing.org. [63.228.1.57]) by mx.google.com with ESMTPS id mm10si1325556qcb.97.2014.02.13.21.42.00 for (version=TLSv1 cipher=RC4-SHA bits=128/128); Thu, 13 Feb 2014 21:42:00 -0800 (PST) Message-ID: <1392356501.3835.217.camel@pasglop> Subject: Re: [PATCH V2 0/3] powerpc: Fix random application crashes with NUMA_BALANCING enabled From: Benjamin Herrenschmidt Date: Fri, 14 Feb 2014 16:41:41 +1100 In-Reply-To: <20140213150639.2b9124797ac4975b6119f6f0@linux-foundation.org> References: <1392176618-23667-1-git-send-email-aneesh.kumar@linux.vnet.ibm.com> <20140213150639.2b9124797ac4975b6119f6f0@linux-foundation.org> Content-Type: text/plain; charset="UTF-8" Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Sender: owner-linux-mm@kvack.org List-ID: To: Andrew Morton Cc: "Aneesh Kumar K.V" , paulus@samba.org, riel@redhat.com, mgorman@suse.de, mpe@ellerman.id.au, linuxppc-dev@lists.ozlabs.org, linux-mm@kvack.org On Thu, 2014-02-13 at 15:06 -0800, Andrew Morton wrote: > On Wed, 12 Feb 2014 09:13:35 +0530 "Aneesh Kumar K.V" wrote: > > > Hello, > > > > This patch series fix random application crashes observed on ppc64 with numa > > balancing enabled. Without the patch we see crashes like > > > > anacron[14551]: unhandled signal 11 at 0000000000000041 nip 000000003cfd54b4 lr 000000003cfd5464 code 30001 > > anacron[14599]: unhandled signal 11 at 0000000000000041 nip 000000003efc54b4 lr 000000003efc5464 code 30001 > > > > Random application crashes are bad. Which kernel version(s) do you think > need fixing here? > > I grabbed the patches but would like to hear from Ben (or something > approximating him) before doing anything with them, please. Ah good. Did you grab v2 ? v1 had a compile breakage. I was about to send them to Linus today as well but then got distracted by a sick child, so I'm happy for you to pick them up and send them to the boss :-) Cheers, Ben. -- 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