From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from shards.monkeyblade.net (shards.monkeyblade.net [184.105.139.130]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 3xjCbp6cx2zDqMY for ; Thu, 31 Aug 2017 03:46:14 +1000 (AEST) Date: Wed, 30 Aug 2017 10:46:08 -0700 (PDT) Message-Id: <20170830.104608.2080967179463692935.davem@davemloft.net> To: pasha.tatashin@oracle.com Cc: linux-kernel@vger.kernel.org, sparclinux@vger.kernel.org, linux-mm@kvack.org, linuxppc-dev@lists.ozlabs.org, linux-s390@vger.kernel.org, linux-arm-kernel@lists.infradead.org, x86@kernel.org, kasan-dev@googlegroups.com, borntraeger@de.ibm.com, heiko.carstens@de.ibm.com, willy@infradead.org, mhocko@kernel.org, ard.biesheuvel@linaro.org, will.deacon@arm.com, catalin.marinas@arm.com, sam@ravnborg.org, mgorman@techsingularity.net, Steven.Sistare@oracle.com, daniel.m.jordan@oracle.com, bob.picco@oracle.com Subject: Re: [PATCH v7 07/11] sparc64: optimized struct page zeroing From: David Miller In-Reply-To: References: <1503972142-289376-8-git-send-email-pasha.tatashin@oracle.com> <20170829.181208.171985548699678313.davem@davemloft.net> 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: , From: Pasha Tatashin Date: Wed, 30 Aug 2017 09:19:58 -0400 > The reason I am not doing initializing stores is because they require > a membar, even if only regular stores are following (I hoped to do a > membar before first load). This is something I was thinking was not > true, but after consulting with colleagues and checking processor > manual, I verified that it is the case. Oh yes, that's right, now I remember.