From: David Rientjes <rientjes@google.com>
To: Muchun Song <songmuchun@bytedance.com>
Cc: corbet@lwn.net, mike.kravetz@oracle.com, tglx@linutronix.de,
mingo@redhat.com, bp@alien8.de, x86@kernel.org, hpa@zytor.com,
dave.hansen@linux.intel.com, luto@kernel.org,
peterz@infradead.org, viro@zeniv.linux.org.uk,
akpm@linux-foundation.org, paulmck@kernel.org,
mchehab+huawei@kernel.org, pawan.kumar.gupta@linux.intel.com,
rdunlap@infradead.org, oneukum@suse.com,
anshuman.khandual@arm.com, jroedel@suse.de,
almasrymina@google.com, willy@infradead.org, osalvador@suse.de,
mhocko@suse.com, song.bao.hua@hisilicon.com, david@redhat.com,
naoya.horiguchi@nec.com, duanxiongchun@bytedance.com,
linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-mm@kvack.org, linux-fsdevel@vger.kernel.org
Subject: Re: [PATCH v13 06/12] mm: hugetlb: set the PageHWPoison to the raw error page
Date: Sun, 24 Jan 2021 16:06:14 -0800 (PST) [thread overview]
Message-ID: <88a384ba-8487-c66b-e7b-eb6055e3775@google.com> (raw)
In-Reply-To: <20210117151053.24600-7-songmuchun@bytedance.com>
On Sun, 17 Jan 2021, Muchun Song wrote:
> Because we reuse the first tail vmemmap page frame and remap it
> with read-only, we cannot set the PageHWPosion on a tail page.
> So we can use the head[4].private to record the real error page
> index and set the raw error page PageHWPoison later.
>
> Signed-off-by: Muchun Song <songmuchun@bytedance.com>
> Reviewed-by: Oscar Salvador <osalvador@suse.de>
Acked-by: David Rientjes <rientjes@google.com>
next prev parent reply other threads:[~2021-01-25 0:08 UTC|newest]
Thread overview: 62+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-01-17 15:10 [PATCH v13 00/12] Free some vmemmap pages of HugeTLB page Muchun Song
2021-01-17 15:10 ` [PATCH v13 01/12] mm: memory_hotplug: factor out bootmem core functions to bootmem_info.c Muchun Song
2021-01-25 2:48 ` Miaohe Lin
2021-01-17 15:10 ` [PATCH v13 02/12] mm: hugetlb: introduce a new config HUGETLB_PAGE_FREE_VMEMMAP Muchun Song
2021-01-24 23:58 ` David Rientjes
2021-01-25 3:16 ` Randy Dunlap
2021-01-25 4:06 ` [External] " Muchun Song
2021-01-25 4:08 ` Randy Dunlap
2021-01-25 5:06 ` Muchun Song
2021-01-25 18:47 ` David Rientjes
2021-01-26 2:45 ` Muchun Song
2021-01-26 20:13 ` David Rientjes
2021-01-26 2:07 ` Miaohe Lin
2021-01-17 15:10 ` [PATCH v13 03/12] mm: hugetlb: free the vmemmap pages associated with each HugeTLB page Muchun Song
2021-01-17 15:29 ` Muchun Song
2021-01-23 0:59 ` Mike Kravetz
2021-01-23 3:22 ` [External] " Muchun Song
2021-01-23 17:52 ` Oscar Salvador
2021-01-24 6:48 ` [External] " Muchun Song
2021-01-17 15:10 ` [PATCH v13 04/12] mm: hugetlb: defer freeing of HugeTLB pages Muchun Song
2021-01-24 23:55 ` David Rientjes
2021-01-25 3:58 ` [External] " Muchun Song
2021-01-17 15:10 ` [PATCH v13 05/12] mm: hugetlb: allocate the vmemmap pages associated with each HugeTLB page Muchun Song
2021-01-25 0:05 ` David Rientjes
2021-01-25 6:40 ` [External] " Muchun Song
2021-01-25 7:41 ` Muchun Song
2021-01-25 9:15 ` David Hildenbrand
2021-01-25 9:34 ` Muchun Song
2021-01-25 23:25 ` Mike Kravetz
2021-01-26 7:48 ` Oscar Salvador
2021-01-26 9:29 ` Oscar Salvador
2021-01-26 9:36 ` David Hildenbrand
2021-01-26 14:58 ` Oscar Salvador
2021-01-26 15:10 ` David Hildenbrand
2021-01-26 15:34 ` Oscar Salvador
2021-01-26 15:56 ` David Hildenbrand
2021-01-27 10:36 ` David Hildenbrand
2021-01-28 12:37 ` [External] " Muchun Song
2021-01-28 13:08 ` Muchun Song
2021-01-29 1:04 ` Mike Kravetz
2021-01-29 6:56 ` Muchun Song
2021-02-01 16:10 ` David Hildenbrand
2021-02-02 0:05 ` Mike Kravetz
2021-01-28 22:29 ` Oscar Salvador
2021-01-29 6:16 ` [External] " Muchun Song
2021-02-01 15:50 ` David Hildenbrand
2021-01-17 15:10 ` [PATCH v13 06/12] mm: hugetlb: set the PageHWPoison to the raw error page Muchun Song
2021-01-25 0:06 ` David Rientjes [this message]
2021-01-25 5:06 ` [External] " Muchun Song
2021-01-17 15:10 ` [PATCH v13 07/12] mm: hugetlb: flush work when dissolving a HugeTLB page Muchun Song
2021-01-17 15:10 ` [PATCH v13 08/12] mm: hugetlb: introduce PageHugeInflight Muchun Song
2021-01-17 15:10 ` [PATCH v13 09/12] mm: hugetlb: add a kernel parameter hugetlb_free_vmemmap Muchun Song
2021-01-25 11:43 ` David Hildenbrand
2021-01-25 12:08 ` Oscar Salvador
2021-01-25 12:31 ` [External] " Muchun Song
2021-01-25 12:30 ` Muchun Song
2021-01-17 15:10 ` [PATCH v13 10/12] mm: hugetlb: introduce nr_free_vmemmap_pages in the struct hstate Muchun Song
2021-01-17 15:10 ` [PATCH v13 11/12] mm: hugetlb: gather discrete indexes of tail page Muchun Song
2021-01-17 15:10 ` [PATCH v13 12/12] mm: hugetlb: optimize the code with the help of the compiler Muchun Song
2021-01-20 12:52 ` [PATCH v13 00/12] Free some vmemmap pages of HugeTLB page Muchun Song
2021-01-20 13:10 ` Oscar Salvador
2021-01-20 14:22 ` [External] " Muchun Song
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