From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-wm0-f72.google.com (mail-wm0-f72.google.com [74.125.82.72]) by kanga.kvack.org (Postfix) with ESMTP id 96E4B6B0033 for ; Mon, 16 Oct 2017 13:18:02 -0400 (EDT) Received: by mail-wm0-f72.google.com with SMTP id y142so9631698wme.12 for ; Mon, 16 Oct 2017 10:18:02 -0700 (PDT) Received: from mail-sor-f65.google.com (mail-sor-f65.google.com. [209.85.220.65]) by mx.google.com with SMTPS id k135sor1900435wmd.68.2017.10.16.10.18.00 for (Google Transport Security); Mon, 16 Oct 2017 10:18:00 -0700 (PDT) Date: Mon, 16 Oct 2017 19:17:57 +0200 From: Laszlo Toth Subject: [PATCH] mm, soft_offline: improve hugepage soft offlining error log Message-ID: <20171016171757.GA3018@ubuntu-desk-vm> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Sender: owner-linux-mm@kvack.org List-ID: To: Naoya Horiguchi , linux-mm@kvack.org On a failed attempt, we get the following entry: soft offline: 0x3c0000: migration failed 1, type 17ffffc0008008 (uptodate|head) Make this more specific to be straightforward and to follow other error log formats in soft_offline_huge_page(). Signed-off-by: Laszlo Toth --- mm/memory-failure.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/mm/memory-failure.c b/mm/memory-failure.c index 8836662..4acdf39 100644 --- a/mm/memory-failure.c +++ b/mm/memory-failure.c @@ -1587,7 +1587,7 @@ static int soft_offline_huge_page(struct page *page, int flags) ret = migrate_pages(&pagelist, new_page, NULL, MPOL_MF_MOVE_ALL, MIGRATE_SYNC, MR_MEMORY_FAILURE); if (ret) { - pr_info("soft offline: %#lx: migration failed %d, type %lx (%pGp)\n", + pr_info("soft offline: %#lx: hugepage migration failed %d, type %lx (%pGp)\n", pfn, ret, page->flags, &page->flags); if (!list_empty(&pagelist)) putback_movable_pages(&pagelist); -- 2.7.4 -- 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