From: Sergey Senozhatsky <senozhatsky@chromium.org>
To: "Huang, Ying" <ying.huang@intel.com>
Cc: Sergey Senozhatsky <senozhatsky@chromium.org>,
Matthew Wilcox <willy@infradead.org>,
Andrew Morton <akpm@linux-foundation.org>,
Mike Kravetz <mike.kravetz@oracle.com>,
Minchan Kim <minchan@kernel.org>,
linux-kernel@vger.kernel.org, linux-mm@kvack.org
Subject: Re: [PATCHv2 0/4] zsmalloc: make zspage chain size configurable
Date: Mon, 16 Jan 2023 12:46:05 +0900 [thread overview]
Message-ID: <Y8TIffsDImgENGpn@google.com> (raw)
In-Reply-To: <87y1q3qneo.fsf@yhuang6-desk2.ccr.corp.intel.com>
Hi,
On (23/01/16 09:27), Huang, Ying wrote:
> >> [ 59.546261] Call Trace:
> >> [ 59.546833] <TASK>
> >> [ 59.547371] ? lock_is_held_type+0xd9/0x130
> >> [ 59.548331] migrate_pages_batch+0x650/0xdc0
> >> [ 59.549326] ? move_freelist_tail+0xc0/0xc0
> >> [ 59.550281] ? isolate_freepages+0x290/0x290
> >> [ 59.551289] ? folio_flags.constprop.0+0x50/0x50
> >> [ 59.552348] migrate_pages+0x3fa/0x4d0
> >> [ 59.553224] ? isolate_freepages+0x290/0x290
> >> [ 59.554214] ? move_freelist_tail+0xc0/0xc0
> >> [ 59.555173] compact_zone+0x51b/0x6a0
> >> [ 59.556031] proactive_compact_node+0x8e/0xe0
> >> [ 59.557033] kcompactd+0x1c3/0x350
> >> [ 59.557842] ? swake_up_all+0xe0/0xe0
> >> [ 59.558699] ? kcompactd_do_work+0x260/0x260
> >> [ 59.559703] kthread+0xec/0x110
> >> [ 59.560450] ? kthread_complete_and_exit+0x20/0x20
> >> [ 59.561582] ret_from_fork+0x1f/0x30
> >> [ 59.562427] </TASK>
> >> [ 59.562966] Modules linked in: deflate zlib_deflate zstd zstd_compress zram
> >> [ 59.564591] ---[ end trace 0000000000000000 ]---
> >> [ 59.565661] RIP: 0010:move_to_new_folio+0x362/0x3b0
>
> Thanks for reporting. We have just fixed a ZRAM related bug in
> migrate_pages() batching series with the help of Mike.
Oh, great. Yeah, I narroved it down to that series as well.
> https://lore.kernel.org/linux-mm/Y8DizzvFXBSEPzI4@monkey/
That fixes it!
next prev parent reply other threads:[~2023-01-16 3:46 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-01-09 3:38 [PATCHv2 0/4] zsmalloc: make zspage chain size configurable Sergey Senozhatsky
2023-01-09 3:38 ` [PATCHv2 1/4] zsmalloc: rework zspage chain size selection Sergey Senozhatsky
2023-01-13 17:32 ` Minchan Kim
2023-01-09 3:38 ` [PATCHv2 2/4] zsmalloc: skip chain size calculation for pow_of_2 classes Sergey Senozhatsky
2023-01-13 17:32 ` Minchan Kim
2023-01-09 3:38 ` [PATCHv2 3/4] zsmalloc: make zspage chain size configurable Sergey Senozhatsky
2023-01-12 7:11 ` Sergey Senozhatsky
2023-01-12 7:14 ` [PATCH] zsmalloc: turn chain size config option into UL constant Sergey Senozhatsky
2023-01-13 19:02 ` [PATCHv2 3/4] zsmalloc: make zspage chain size configurable Minchan Kim
2023-01-09 3:38 ` [PATCHv2 4/4] zsmalloc: set default zspage chain size to 8 Sergey Senozhatsky
2023-01-13 19:02 ` Minchan Kim
2023-01-14 7:28 ` Sergey Senozhatsky
2023-01-13 19:57 ` [PATCHv2 0/4] zsmalloc: make zspage chain size configurable Mike Kravetz
2023-01-14 5:27 ` Sergey Senozhatsky
2023-01-14 6:34 ` Sergey Senozhatsky
2023-01-14 7:08 ` Sergey Senozhatsky
2023-01-14 21:34 ` Mike Kravetz
2023-01-15 4:21 ` Sergey Senozhatsky
2023-01-15 5:32 ` Sergey Senozhatsky
2023-01-15 7:18 ` Sergey Senozhatsky
2023-01-15 8:19 ` Sergey Senozhatsky
2023-01-16 1:27 ` Huang, Ying
2023-01-16 3:46 ` Sergey Senozhatsky [this message]
2023-01-15 13:04 ` Matthew Wilcox
2023-01-15 14:55 ` Sergey Senozhatsky
2023-01-16 3:15 ` Sergey Senozhatsky
2023-01-16 18:34 ` Mike Kravetz
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