From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752366Ab2JVIO0 (ORCPT ); Mon, 22 Oct 2012 04:14:26 -0400 Received: from cantor2.suse.de ([195.135.220.15]:57524 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752303Ab2JVIOY (ORCPT ); Mon, 22 Oct 2012 04:14:24 -0400 Date: Mon, 22 Oct 2012 09:06:55 +0100 From: Mel Gorman To: Linux-MM Cc: Peter Zijlstra , Andrea Arcangeli , Rik van Riel , LKML Subject: [PATCH 5/5] mm: autonuma: Specify the migration reason for the tracepoint Message-ID: <20121022080655.GD2198@suse.de> References: <1350892791-2682-1-git-send-email-mgorman@suse.de> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-15 Content-Disposition: inline In-Reply-To: <1350892791-2682-1-git-send-email-mgorman@suse.de> User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Record in the migrate_pages tracepoint that the migration is for AutoNUMA. Signed-off-by: Mel Gorman --- include/linux/migrate.h | 1 + include/trace/events/migrate.h | 1 + mm/autonuma.c | 3 ++- 3 files changed, 4 insertions(+), 1 deletions(-) diff --git a/include/linux/migrate.h b/include/linux/migrate.h index 9d1c159..ba17e56 100644 --- a/include/linux/migrate.h +++ b/include/linux/migrate.h @@ -13,6 +13,7 @@ enum migrate_reason { MR_MEMORY_HOTPLUG, MR_SYSCALL, /* also applies to cpusets */ MR_MEMPOLICY_MBIND, + MR_AUTONUMA, MR_CMA }; diff --git a/include/trace/events/migrate.h b/include/trace/events/migrate.h index ec2a6cc..2eaaf90 100644 --- a/include/trace/events/migrate.h +++ b/include/trace/events/migrate.h @@ -15,6 +15,7 @@ {MR_MEMORY_HOTPLUG, "memory_hotplug"}, \ {MR_SYSCALL, "syscall_or_cpuset"}, \ {MR_MEMPOLICY_MBIND, "mempolicy_mbind"}, \ + {MR_AUTONUMA, "autonuma"}, \ {MR_CMA, "cma"} TRACE_EVENT(mm_migrate_pages, diff --git a/mm/autonuma.c b/mm/autonuma.c index 4db53a1..cb02641 100644 --- a/mm/autonuma.c +++ b/mm/autonuma.c @@ -249,7 +249,8 @@ static bool autonuma_migrate_page(struct page *page, int dst_nid, pages_migrated += isolated; /* FIXME: per node */ nr_remaining = migrate_pages(&migratepages, alloc_migrate_dst_page, - pgdat->node_id, false, MIGRATE_ASYNC); + pgdat->node_id, false, MIGRATE_ASYNC, + MR_AUTONUMA); count_vm_events(NUMA_PAGE_MIGRATE, isolated - nr_remaining); if (nr_remaining) putback_lru_pages(&migratepages); -- 1.7.7