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From: Matthew Wilcox <willy@infradead.org>
To: jane.chu@oracle.com
Cc: Andrew Morton <akpm@linux-foundation.org>,
	linux-mm@kvack.org, Muchun Song <muchun.song@linux.dev>,
	Oscar Salvador <osalvador@suse.de>,
	David Hildenbrand <david@kernel.org>,
	Miaohe Lin <linmiaohe@huawei.com>,
	Naoya Horiguchi <nao.horiguchi@gmail.com>,
	Jan Kara <jack@suse.cz>,
	linux-fsdevel@vger.kernel.org,
	Christian Brauner <christian@brauner.io>,
	Jiaqi Yan <jiaqiyan@google.com>
Subject: Re: [PATCH v8 06/15] kpageflags: Use is_page_hwpoison() to set KPF_HWPOISON
Date: Tue, 4 Aug 2026 16:46:48 +0100	[thread overview]
Message-ID: <anIJaPXquzQrnCdK@casper.infradead.org> (raw)
In-Reply-To: <7a72bcaa-06ed-4485-954b-2376f754eebd@oracle.com>

On Mon, Aug 03, 2026 at 11:44:28PM -0700, jane.chu@oracle.com wrote:
> Good idea, but agreed with Sushiko about the bit setting issue,
> with that fixed,
> 
> Reviewed-by: Jane Chu <jane.chu@oracle.com>

Thanks.  That's the only diff I have between v8 and v9  at this point:

        if (is_page_hwpoison(page))
-               u |= KPF_HWPOISON;
+               u |= 1 << KPF_HWPOISON;



  reply	other threads:[~2026-08-04 15:46 UTC|newest]

Thread overview: 46+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-07-31 20:07 [PATCH v8 00/15] Use generic_file_read_iter() in hugetlbfs Matthew Wilcox (Oracle)
2026-07-31 20:07 ` [PATCH v8 01/15] memory-failure: Fix hardware poison check in unpoison_memory() again Matthew Wilcox (Oracle)
2026-07-31 20:07 ` [PATCH v8 02/15] memory-failure: Prevent hugetlb freeing during unpoisoning Matthew Wilcox (Oracle)
2026-08-04  6:40   ` jane.chu
2026-08-04 15:35     ` Matthew Wilcox
2026-08-04 21:22       ` jane.chu
2026-07-31 20:07 ` [PATCH v8 03/15] mm: Rename folio_contain_hwpoison_page() to folio_has_hwpoison_page() Matthew Wilcox (Oracle)
2026-07-31 20:07 ` [PATCH v8 04/15] hugetlb: Mark some function arguments as const Matthew Wilcox (Oracle)
2026-08-04  6:41   ` jane.chu
2026-07-31 20:07 ` [PATCH v8 05/15] guest_memfd: Use folio_has_hwpoisoned_page() Matthew Wilcox (Oracle)
2026-08-04  6:42   ` jane.chu
2026-07-31 20:07 ` [PATCH v8 06/15] kpageflags: Use is_page_hwpoison() to set KPF_HWPOISON Matthew Wilcox (Oracle)
2026-08-04  6:44   ` jane.chu
2026-08-04 15:46     ` Matthew Wilcox [this message]
2026-08-04 20:21       ` jane.chu
2026-08-04 16:13   ` Gregory Price
2026-07-31 20:07 ` [PATCH v8 07/15] hugetlb: Move poison to pages before clearing hugetlb page type Matthew Wilcox (Oracle)
2026-08-04  6:47   ` jane.chu
2026-07-31 20:07 ` [PATCH v8 08/15] hugetlb: Use the has_hwpoisoned flag Matthew Wilcox (Oracle)
2026-08-04  6:51   ` jane.chu
2026-08-04 16:04     ` Matthew Wilcox
2026-08-04 16:28   ` Gregory Price
2026-08-04 16:42     ` Matthew Wilcox
2026-08-04 18:43       ` Gregory Price
2026-07-31 20:07 ` [PATCH v8 09/15] mm: Remove locking mf_mutex in is_raw_hwpoison_page_in_hugepage() Matthew Wilcox (Oracle)
2026-08-04  6:56   ` jane.chu
2026-08-04 16:36   ` Gregory Price
2026-08-04 16:58     ` Matthew Wilcox
2026-08-04 18:47       ` Gregory Price
2026-08-04 20:32       ` jane.chu
2026-07-31 20:07 ` [PATCH v8 10/15] mm: Check individual hugetlb pages for poison Matthew Wilcox (Oracle)
2026-08-04  6:59   ` jane.chu
2026-08-04 19:15   ` Gregory Price
2026-08-04 21:21     ` Matthew Wilcox
2026-08-04 23:01       ` Gregory Price
2026-07-31 20:07 ` [PATCH v8 11/15] filemap: Add hwpoison handling to filemap_read() Matthew Wilcox (Oracle)
2026-07-31 20:07 ` [PATCH v8 12/15] filemap: Remove checks in mapping_set_folio_order_range() Matthew Wilcox (Oracle)
2026-08-04  7:01   ` jane.chu
2026-08-04 21:23   ` Gregory Price
2026-08-05  3:28     ` Matthew Wilcox
2026-07-31 20:07 ` [PATCH v8 13/15] hugetlb: Set mapping folio order Matthew Wilcox (Oracle)
2026-08-04  7:01   ` jane.chu
2026-07-31 20:07 ` [PATCH v8 14/15] filemap: Add support for authoritative mappings Matthew Wilcox (Oracle)
2026-08-04  7:02   ` jane.chu
2026-07-31 20:08 ` [PATCH v8 15/15] hugetlb: replace hugetlbfs_read_iter() with generic_file_read_iter() Matthew Wilcox (Oracle)
2026-08-04 21:26   ` Gregory Price

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