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From: Zi Yan <ziy@nvidia.com>
To: Qian Cai <quic_qiancai@quicinc.com>
Cc: David Hildenbrand <david@redhat.com>,
	linux-mm@kvack.org, linux-kernel@vger.kernel.org,
	virtualization@lists.linux-foundation.org,
	Vlastimil Babka <vbabka@suse.cz>,
	Mel Gorman <mgorman@techsingularity.net>,
	Eric Ren <renzhengeek@gmail.com>, Mike Rapoport <rppt@kernel.org>,
	Oscar Salvador <osalvador@suse.de>,
	Christophe Leroy <christophe.leroy@csgroup.eu>,
	Andrew Morton <akpm@linux-foundation.org>
Subject: Re: [PATCH v11 0/6] Use pageblock_order for cma and alloc_contig_range alignment.
Date: Wed, 27 Apr 2022 09:30:41 -0400	[thread overview]
Message-ID: <1D88AE1B-4DFC-400F-A054-662E3824C9AF@nvidia.com> (raw)
In-Reply-To: <20220427132720.GC71@qian>

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On 27 Apr 2022, at 9:27, Qian Cai wrote:

> On Tue, Apr 26, 2022 at 05:38:58PM -0400, Zi Yan wrote:
>> Thanks. Do you mind attaching your config file? I cannot reproduce
>> the deadlock locally using my own config. I also see kmemleak_scan
>> in the dumped stack, so it must be something else in addition to
>> memory online/offline causing the issue.
>
> Actually, it is one of those *offline* operations, i.e.,
>
> echo 0 > /sys/devices/system/memory/memoryNNN/online
>
> looping forever which never finish after more than 2-hour.

Thank you for the detailed information. I am able to reproduce the
issue locally. I will update the patch once I fix the bug.

--
Best Regards,
Yan, Zi

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  reply	other threads:[~2022-04-27 13:31 UTC|newest]

Thread overview: 43+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-04-25 14:31 [PATCH v11 0/6] Use pageblock_order for cma and alloc_contig_range alignment Zi Yan
2022-04-25 14:31 ` [PATCH v11 1/6] mm: page_isolation: move has_unmovable_pages() to mm/page_isolation.c Zi Yan
2022-04-25 14:31 ` [PATCH v11 2/6] mm: page_isolation: check specified range for unmovable pages Zi Yan
2022-04-25 14:31 ` [PATCH v11 3/6] mm: make alloc_contig_range work at pageblock granularity Zi Yan
2022-04-29 13:54   ` Zi Yan
2022-05-24 19:00     ` Zi Yan
2022-05-25 17:41     ` Doug Berger
2022-05-25 17:53       ` Zi Yan
2022-05-25 21:03         ` Doug Berger
2022-05-25 21:11           ` Zi Yan
2022-05-26 17:34             ` Zi Yan
2022-05-26 19:46               ` Doug Berger
2022-04-25 14:31 ` [PATCH v11 4/6] mm: page_isolation: enable arbitrary range page isolation Zi Yan
2022-05-24 19:02   ` Zi Yan
2022-04-25 14:31 ` [PATCH v11 5/6] mm: cma: use pageblock_order as the single alignment Zi Yan
2022-04-25 14:31 ` [PATCH v11 6/6] drivers: virtio_mem: use pageblock size as the minimum virtio_mem size Zi Yan
2022-04-26 20:18 ` [PATCH v11 0/6] Use pageblock_order for cma and alloc_contig_range alignment Qian Cai
2022-04-26 20:26   ` Zi Yan
2022-04-26 21:08     ` Qian Cai
2022-04-26 21:38       ` Zi Yan
2022-04-27 12:41         ` Qian Cai
2022-04-27 13:10         ` Qian Cai
2022-04-27 13:27         ` Qian Cai
2022-04-27 13:30           ` Zi Yan [this message]
2022-04-27 21:04             ` Zi Yan
2022-04-28 12:33               ` Qian Cai
2022-04-28 12:39                 ` Zi Yan
2022-04-28 16:19                   ` Qian Cai
2022-04-29 13:38                     ` Zi Yan
2022-05-19 20:57                   ` Qian Cai
2022-05-19 21:35                     ` Zi Yan
2022-05-19 23:24                       ` Zi Yan
2022-05-20 11:30                       ` Qian Cai
2022-05-20 13:43                         ` Zi Yan
2022-05-20 14:13                           ` Zi Yan
2022-05-20 19:41                             ` Qian Cai
2022-05-20 21:56                               ` Zi Yan
2022-05-20 23:41                                 ` Qian Cai
2022-05-22 16:54                                   ` Zi Yan
2022-05-22 19:33                                     ` Zi Yan
2022-05-24 16:59                                     ` Qian Cai
2022-05-10  1:03 ` Andrew Morton
2022-05-10  1:07   ` Zi Yan

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