From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from psmtp.com (na3sys010amx157.postini.com [74.125.245.157]) by kanga.kvack.org (Postfix) with SMTP id F2C196B0033 for ; Wed, 19 Jun 2013 19:17:09 -0400 (EDT) Received: by mail-pa0-f47.google.com with SMTP id kl14so5623548pab.6 for ; Wed, 19 Jun 2013 16:17:09 -0700 (PDT) Date: Wed, 19 Jun 2013 16:17:07 -0700 (PDT) From: David Rientjes Subject: Re: [PATCH] mm/page_alloc: remove repetitious local_irq_save() in __zone_pcp_update() In-Reply-To: <51C23958.9020108@linux.vnet.ibm.com> Message-ID: References: <1371593437-30002-1-git-send-email-cody@linux.vnet.ibm.com> <51C176AC.4000709@linux.vnet.ibm.com> <51C23958.9020108@linux.vnet.ibm.com> MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-linux-mm@kvack.org List-ID: To: Cody P Schafer Cc: "Srivatsa S. Bhat" , Andrew Morton , Linux MM On Wed, 19 Jun 2013, Cody P Schafer wrote: > Re-examining this, I've realized that my previous patchset containing > "mm/page_alloc: convert zone_pcp_update() to rely on memory barriers > instead of stop_machine()" > > already went through and fixed this up (the right way). So ignore this patch. > If you're referring to mm-page_alloc-factor-out-setting-of-pcp-high-and-pcp-batch.patch mm-page_alloc-prevent-concurrent-updaters-of-pcp-batch-and-high.patch mm-page_alloc-insert-memory-barriers-to-allow-async-update-of-pcp-batch-and-high.patch mm-page_alloc-protect-pcp-batch-accesses-with-access_once.patch mm-page_alloc-convert-zone_pcp_update-to-rely-on-memory-barriers-instead-of-stop_machine.patch mm-page_alloc-when-handling-percpu_pagelist_fraction-dont-unneedly-recalulate-high.patch mm-page_alloc-factor-setup_pageset-into-pageset_init-and-pageset_set_batch.patch mm-page_alloc-relocate-comment-to-be-directly-above-code-it-refers-to.patch mm-page_alloc-factor-zone_pageset_init-out-of-setup_zone_pageset.patch mm-page_alloc-in-zone_pcp_update-uze-zone_pageset_init.patch mm-page_alloc-rename-setup_pagelist_highmark-to-match-naming-of-pageset_set_batch.patch from -mm then I'll review them separately because they have their own issues. Thanks. -- 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