From: Oscar Salvador <osalvador@suse.de>
To: Huang Ying <ying.huang@intel.com>
Cc: Andrew Morton <akpm@linux-foundation.org>,
linux-mm@kvack.org, linux-kernel@vger.kernel.org,
Baolin Wang <baolin.wang@linux.alibaba.com>,
Zi Yan <ziy@nvidia.com>, Yang Shi <shy828301@gmail.com>
Subject: Re: [PATCH -V2 1/7] migrate: fix syscall move_pages() return value for failure
Date: Mon, 11 Jul 2022 13:52:34 +0200 [thread overview]
Message-ID: <YswPApwvAjvX1VEd@localhost.localdomain> (raw)
In-Reply-To: <20220711084948.274787-2-ying.huang@intel.com>
On Mon, Jul 11, 2022 at 04:49:42PM +0800, Huang Ying wrote:
> return store_status(status, start, node, i - start);
> @@ -1768,8 +1768,12 @@ static int do_pages_move(struct mm_struct *mm, nodemask_t task_nodes,
>
> err = move_pages_and_store_status(mm, current_node, &pagelist,
> status, start, i, nr_pages);
> - if (err)
> + if (err) {
> + /* We have stored status of page i */
IMHO, "We have accounted for page i" gives a more clear statement.
Reviewed-by: Oscar Salvador <osalvador@suse.de>
> + if (err > 0)
> + err--;
> goto out;
> + }
> current_node = NUMA_NO_NODE;
> }
> out_flush:
> --
> 2.30.2
>
>
--
Oscar Salvador
SUSE Labs
next prev parent reply other threads:[~2022-07-11 11:52 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-07-11 8:49 [PATCH -V2 0/7] migrate_pages(): fix several bugs in error path Huang Ying
2022-07-11 8:49 ` [PATCH -V2 1/7] migrate: fix syscall move_pages() return value for failure Huang Ying
2022-07-11 11:52 ` Oscar Salvador [this message]
2022-07-12 0:59 ` Huang, Ying
2022-07-11 8:49 ` [PATCH -V2 2/7] migrate_pages(): remove unnecessary list_safe_reset_next() Huang Ying
2022-07-11 11:57 ` Oscar Salvador
2022-07-11 8:49 ` [PATCH -V2 3/7] migrate_pages(): fix THP failure counting for -ENOMEM Huang Ying
2022-07-11 12:01 ` Oscar Salvador
2022-07-11 8:49 ` [PATCH -V2 4/7] migrate_pages(): fix failure counting for THP subpages retrying Huang Ying
2022-07-11 12:13 ` Oscar Salvador
2022-07-11 8:49 ` [PATCH -V2 5/7] migrate_pages(): fix failure counting for THP on -ENOSYS Huang Ying
2022-07-11 12:26 ` Oscar Salvador
2022-07-13 8:30 ` Huang, Ying
2022-07-11 8:49 ` [PATCH -V2 6/7] migrate_pages(): fix failure counting for THP splitting Huang Ying
2022-07-11 12:39 ` Oscar Salvador
2022-07-11 8:49 ` [PATCH -V2 7/7] migrate_pages(): fix failure counting for retry Huang Ying
2022-07-11 12:52 ` Oscar Salvador
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