From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pa0-x232.google.com (mail-pa0-x232.google.com [IPv6:2607:f8b0:400e:c03::232]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 3rL9hP6LXVzDqg3 for ; Fri, 3 Jun 2016 01:12:53 +1000 (AEST) Received: by mail-pa0-x232.google.com with SMTP id bz2so6522405pad.1 for ; Thu, 02 Jun 2016 08:12:53 -0700 (PDT) Date: Thu, 2 Jun 2016 08:12:40 -0700 (PDT) From: Hugh Dickins To: "Aneesh Kumar K.V" cc: Benjamin Herrenschmidt , paulus@samba.org, mpe@ellerman.id.au, linuxppc-dev@lists.ozlabs.org Subject: Re: [PATCH] powerpc/mm/hash: Fix the reference bit update when handling hash fault In-Reply-To: Message-ID: References: <201605270629.u4R6OCLx014831@mx0a-001b2d01.pphosted.com> <1464647262.3078.219.camel@kernel.crashing.org> MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , On Tue, 31 May 2016, Hugh Dickins wrote: > > But all my evidence so far is that it is now right: I'll continue > testing v4.6+fix on a couple of loads until this evening: all is > well so far. And then switch to testing v4.5+fix on those loads > for another day and a half. I'm glad to confirm: your patch to htab_convert_pte_flags() fixes all the elusive sigsegv issues I was seeing under load on v4.5 and v4.6. Thank you! Hugh