From: David Hildenbrand <david@redhat.com>
To: linux-mm@kvack.org
Cc: linux-kernel@vger.kernel.org,
David Hildenbrand <david@redhat.com>,
Andrew Morton <akpm@linux-foundation.org>,
Dave Young <dyoung@redhat.com>, Baoquan He <bhe@redhat.com>,
Hari Bathini <hbathini@linux.vnet.ibm.com>,
"Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>
Subject: [PATCH v1 04/10] kdump: include PAGE_OFFLINE_MAPCOUNT_VALUE in VMCOREINFO
Date: Wed, 23 May 2018 17:11:45 +0200 [thread overview]
Message-ID: <20180523151151.6730-5-david@redhat.com> (raw)
In-Reply-To: <20180523151151.6730-1-david@redhat.com>
This allows dump tools to skip pages that are offline.
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Dave Young <dyoung@redhat.com>
Cc: Baoquan He <bhe@redhat.com>
Cc: Hari Bathini <hbathini@linux.vnet.ibm.com>
Cc: "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>
Signed-off-by: David Hildenbrand <david@redhat.com>
---
kernel/crash_core.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/kernel/crash_core.c b/kernel/crash_core.c
index f7674d676889..c0a45e9ba84e 100644
--- a/kernel/crash_core.c
+++ b/kernel/crash_core.c
@@ -464,6 +464,7 @@ static int __init crash_save_vmcoreinfo_init(void)
#ifdef CONFIG_HUGETLB_PAGE
VMCOREINFO_NUMBER(HUGETLB_PAGE_DTOR);
#endif
+ VMCOREINFO_NUMBER(PAGE_OFFLINE_MAPCOUNT_VALUE);
arch_crash_save_vmcoreinfo();
update_vmcoreinfo_note();
--
2.17.0
next prev parent reply other threads:[~2018-05-23 15:12 UTC|newest]
Thread overview: 40+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-05-23 15:11 [PATCH v1 00/10] mm: online/offline 4MB chunks controlled by device driver David Hildenbrand
2018-05-23 15:11 ` [PATCH v1 01/10] mm: introduce and use PageOffline() David Hildenbrand
2018-05-23 15:11 ` [PATCH v1 02/10] mm/page_ext.c: support online/offline of memory < section size David Hildenbrand
2018-05-23 15:11 ` [PATCH v1 03/10] kasan: prepare for online/offline of different start/size David Hildenbrand
2018-05-23 15:11 ` David Hildenbrand [this message]
2018-05-23 15:11 ` [PATCH v1 05/10] mm/memory_hotplug: limit offline_pages() to sizes we can actually handle David Hildenbrand
2018-05-23 15:11 ` [PATCH v1 06/10] mm/memory_hotplug: onlining pages can only fail due to notifiers David Hildenbrand
2018-05-23 15:11 ` [PATCH v1 07/10] mm/memory_hotplug: print only with DEBUG_VM in online/offline_pages() David Hildenbrand
2018-05-23 15:11 ` [PATCH v1 08/10] mm/memory_hotplug: allow to control onlining/offlining of memory by a driver David Hildenbrand
2018-05-23 15:11 ` [PATCH v1 09/10] mm/memory_hotplug: teach offline_pages() to not try forever David Hildenbrand
2018-05-24 14:39 ` Michal Hocko
2018-05-24 20:36 ` David Hildenbrand
2018-05-23 15:11 ` [PATCH v1 10/10] mm/memory_hotplug: allow online/offline memory by a kernel module David Hildenbrand
2018-05-23 19:51 ` Christoph Hellwig
2018-05-24 5:59 ` David Hildenbrand
2018-05-24 7:53 ` [PATCH v1 00/10] mm: online/offline 4MB chunks controlled by device driver Michal Hocko
2018-05-24 8:31 ` David Hildenbrand
2018-05-24 8:56 ` Dave Young
2018-05-24 9:14 ` David Hildenbrand
2018-05-28 8:28 ` Dave Young
2018-05-28 10:03 ` David Hildenbrand
2018-05-24 9:31 ` Michal Hocko
2018-05-24 10:45 ` David Hildenbrand
2018-05-24 12:03 ` Michal Hocko
2018-05-24 14:04 ` David Hildenbrand
2018-05-24 14:22 ` Michal Hocko
2018-05-24 21:07 ` David Hildenbrand
2018-06-11 11:53 ` David Hildenbrand
2018-06-11 11:56 ` Michal Hocko
2018-06-11 12:33 ` David Hildenbrand
2018-07-16 19:48 ` David Hildenbrand
2018-07-16 20:05 ` Michal Hocko
2018-07-18 9:56 ` David Hildenbrand
2018-07-18 11:23 ` Michal Hocko
2018-07-18 13:19 ` Michal Hocko
2018-07-18 13:39 ` David Hildenbrand
2018-07-18 13:43 ` Michal Hocko
2018-07-18 13:47 ` David Hildenbrand
2018-07-18 13:56 ` Michal Hocko
2018-05-25 15:08 ` David Hildenbrand
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