From: Roman Gushchin <roman.gushchin-fxUVXftIFDnyG1zEObXtfA@public.gmane.org>
To: Muchun Song <songmuchun-EC8Uxl6Npydl57MIdRCFDg@public.gmane.org>
Cc: hannes-druUgvl0LCNAfugRpC6u6w@public.gmane.org,
mhocko-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org,
shakeelb-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org,
akpm-de/tnXTf+JLsfHDXvbKv3WD2FQJk+8+b@public.gmane.org,
cgroups-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-mm-Bw31MaZKKs3YtjvyW6yDsg@public.gmane.org,
linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
duanxiongchun-EC8Uxl6Npydl57MIdRCFDg@public.gmane.org,
longman-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org
Subject: Re: [PATCH v5 10/11] mm: lru: add VM_BUG_ON_FOLIO to lru maintenance function
Date: Sun, 19 Jun 2022 12:49:21 -0700 [thread overview]
Message-ID: <Yq99wcC8wJ/2swzw@castle> (raw)
In-Reply-To: <20220530074919.46352-11-songmuchun-EC8Uxl6Npydl57MIdRCFDg@public.gmane.org>
On Mon, May 30, 2022 at 03:49:18PM +0800, Muchun Song wrote:
> We need to make sure that the page is deleted from or added to the
> correct lruvec list. So add a VM_WARN_ON_ONCE_FOLIO() to catch
> invalid users. Then the VM_BUG_ON_PAGE() in move_pages_to_lru()
> could be removed since add_page_to_lru_list() will check that.
>
> Signed-off-by: Muchun Song <songmuchun-EC8Uxl6Npydl57MIdRCFDg@public.gmane.org>
Acked-by: Roman Gushchin <roman.gushchin-fxUVXftIFDnyG1zEObXtfA@public.gmane.org>
next prev parent reply other threads:[~2022-06-19 19:49 UTC|newest]
Thread overview: 35+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-05-30 7:49 [PATCH v5 00/11] Use obj_cgroup APIs to charge the LRU pages Muchun Song
2022-05-30 7:49 ` [PATCH v5 03/11] mm: memcontrol: prepare objcg API for non-kmem usage Muchun Song
[not found] ` <20220530074919.46352-4-songmuchun-EC8Uxl6Npydl57MIdRCFDg@public.gmane.org>
2022-06-01 17:34 ` Michal Koutný
[not found] ` <20220601173434.GB16134-9OudH3eul5jcvrawFnH+a6VXKuFTiq87@public.gmane.org>
2022-06-01 18:33 ` Roman Gushchin
2022-06-02 10:48 ` Muchun Song
2022-06-02 3:06 ` Muchun Song
2022-06-10 23:13 ` Roman Gushchin
[not found] ` <20220530074919.46352-1-songmuchun-EC8Uxl6Npydl57MIdRCFDg@public.gmane.org>
2022-05-30 7:49 ` [PATCH v5 01/11] mm: memcontrol: remove dead code and comments Muchun Song
[not found] ` <20220530074919.46352-2-songmuchun-EC8Uxl6Npydl57MIdRCFDg@public.gmane.org>
2022-06-10 23:01 ` Roman Gushchin
2022-05-30 7:49 ` [PATCH v5 02/11] mm: rename unlock_page_lruvec{_irq, _irqrestore} to lruvec_unlock{_irq, _irqrestore} Muchun Song
[not found] ` <20220530074919.46352-3-songmuchun-EC8Uxl6Npydl57MIdRCFDg@public.gmane.org>
2022-06-10 23:08 ` Roman Gushchin
2022-05-30 7:49 ` [PATCH v5 04/11] mm: memcontrol: make lruvec lock safe when LRU pages are reparented Muchun Song
2022-05-30 7:49 ` [PATCH v5 05/11] mm: vmscan: rework move_pages_to_lru() Muchun Song
2022-05-30 7:49 ` [PATCH v5 06/11] mm: thp: make split queue lock safe when LRU pages are reparented Muchun Song
2022-05-30 7:49 ` [PATCH v5 07/11] mm: memcontrol: make all the callers of {folio,page}_memcg() safe Muchun Song
[not found] ` <20220530074919.46352-8-songmuchun-EC8Uxl6Npydl57MIdRCFDg@public.gmane.org>
2022-06-19 19:37 ` Roman Gushchin
2022-06-20 6:13 ` Muchun Song
2022-05-30 7:49 ` [PATCH v5 08/11] mm: memcontrol: introduce memcg_reparent_ops Muchun Song
[not found] ` <20220530074919.46352-9-songmuchun-EC8Uxl6Npydl57MIdRCFDg@public.gmane.org>
2022-06-19 19:47 ` Roman Gushchin
2022-06-20 7:14 ` Muchun Song
2022-05-30 7:49 ` [PATCH v5 09/11] mm: memcontrol: use obj_cgroup APIs to charge the LRU pages Muchun Song
[not found] ` <20220530074919.46352-10-songmuchun-EC8Uxl6Npydl57MIdRCFDg@public.gmane.org>
2022-06-01 17:34 ` Michal Koutný
[not found] ` <20220601173438.GC2434-9OudH3eul5jcvrawFnH+a6VXKuFTiq87@public.gmane.org>
2022-06-02 4:14 ` Muchun Song
2022-06-19 20:32 ` Roman Gushchin
2022-05-30 7:49 ` [PATCH v5 11/11] mm: lru: use lruvec lock to serialize memcg changes Muchun Song
2022-06-09 2:43 ` [PATCH v5 00/11] Use obj_cgroup APIs to charge the LRU pages Muchun Song
2022-06-09 2:53 ` Roman Gushchin
2022-06-09 3:09 ` Muchun Song
2022-05-30 7:49 ` [PATCH v5 10/11] mm: lru: add VM_BUG_ON_FOLIO to lru maintenance function Muchun Song
[not found] ` <20220530074919.46352-11-songmuchun-EC8Uxl6Npydl57MIdRCFDg@public.gmane.org>
2022-06-19 19:49 ` Roman Gushchin [this message]
2022-05-30 21:17 ` [PATCH v5 00/11] Use obj_cgroup APIs to charge the LRU pages Andrew Morton
[not found] ` <20220530141711.6cf70dcf200e28aa40407f6e-de/tnXTf+JLsfHDXvbKv3WD2FQJk+8+b@public.gmane.org>
2022-05-31 2:26 ` Muchun Song
2022-05-31 2:46 ` Roman Gushchin
2022-05-31 2:41 ` Waiman Long
[not found] ` <1ecec7cb-035c-a4aa-3918-1a00ba48c6f9-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2022-05-31 7:29 ` Muchun Song
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