From: Sergey Senozhatsky <sergey.senozhatsky.work@gmail.com>
To: Minchan Kim <minchan@kernel.org>
Cc: Sergey Senozhatsky <sergey.senozhatsky.work@gmail.com>,
Andrew Morton <akpm@linux-foundation.org>,
linux-mm@kvack.org, linux-kernel@vger.kernel.org,
Sergey Senozhatsky <sergey.senozhatsky@gmail.com>
Subject: Re: [PATCH v6 7/7] zsmalloc: use shrinker to trigger auto-compaction
Date: Wed, 8 Jul 2015 12:49:28 +0900 [thread overview]
Message-ID: <20150708034928.GB1520@swordfish> (raw)
In-Reply-To: <20150708030410.GA873@blaptop.AC68U>
On (07/08/15 12:04), Minchan Kim wrote:
> Hi Sergey,
>
Hi Minchan,
[..]
> > (a) we need something to signify that zs_unregister_shrinker() was successful
>
> I think a) is simple way to handle it now.
> I don't want to stuck with this issue.
>
> Please comment out why we need such boolean so after someone who has interest
> on shrinker clean-up is able to grab a chance.
OK, sure.
Do you think that (c) deserves a separate discussion (I can fork a new
discussion thread and Cc more people). It does look like we can do a bit
better and make shrinker less fragile (and probably cleanup/fix several
places in the kernel).
-ss
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WARNING: multiple messages have this Message-ID (diff)
From: Sergey Senozhatsky <sergey.senozhatsky.work@gmail.com>
To: Minchan Kim <minchan@kernel.org>
Cc: Sergey Senozhatsky <sergey.senozhatsky.work@gmail.com>,
Andrew Morton <akpm@linux-foundation.org>,
linux-mm@kvack.org, linux-kernel@vger.kernel.org,
Sergey Senozhatsky <sergey.senozhatsky@gmail.com>
Subject: Re: [PATCH v6 7/7] zsmalloc: use shrinker to trigger auto-compaction
Date: Wed, 8 Jul 2015 12:49:28 +0900 [thread overview]
Message-ID: <20150708034928.GB1520@swordfish> (raw)
In-Reply-To: <20150708030410.GA873@blaptop.AC68U>
On (07/08/15 12:04), Minchan Kim wrote:
> Hi Sergey,
>
Hi Minchan,
[..]
> > (a) we need something to signify that zs_unregister_shrinker() was successful
>
> I think a) is simple way to handle it now.
> I don't want to stuck with this issue.
>
> Please comment out why we need such boolean so after someone who has interest
> on shrinker clean-up is able to grab a chance.
OK, sure.
Do you think that (c) deserves a separate discussion (I can fork a new
discussion thread and Cc more people). It does look like we can do a bit
better and make shrinker less fragile (and probably cleanup/fix several
places in the kernel).
-ss
next prev parent reply other threads:[~2015-07-08 3:49 UTC|newest]
Thread overview: 46+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-07-07 11:56 [PATCH v6 0/7] mm/zsmalloc: introduce automatic pool compaction Sergey Senozhatsky
2015-07-07 11:56 ` Sergey Senozhatsky
2015-07-07 11:56 ` [PATCH v6 1/7] zsmalloc: drop unused variable `nr_to_migrate' Sergey Senozhatsky
2015-07-07 11:56 ` Sergey Senozhatsky
2015-07-07 11:56 ` [PATCH v6 2/7] zsmalloc: always keep per-class stats Sergey Senozhatsky
2015-07-07 11:56 ` Sergey Senozhatsky
2015-07-07 11:56 ` [PATCH v6 3/7] zsmalloc: introduce zs_can_compact() function Sergey Senozhatsky
2015-07-07 11:56 ` Sergey Senozhatsky
2015-07-07 13:21 ` Minchan Kim
2015-07-07 13:21 ` Minchan Kim
2015-07-07 11:56 ` [PATCH v6 4/7] zsmalloc: cosmetic compaction code adjustments Sergey Senozhatsky
2015-07-07 11:56 ` Sergey Senozhatsky
2015-07-07 11:56 ` [PATCH v6 5/7] zsmalloc/zram: introduce zs_pool_stats api Sergey Senozhatsky
2015-07-07 11:56 ` Sergey Senozhatsky
2015-07-07 13:36 ` Minchan Kim
2015-07-07 13:36 ` Minchan Kim
2015-07-07 14:32 ` Sergey Senozhatsky
2015-07-07 14:32 ` Sergey Senozhatsky
2015-07-07 14:48 ` Minchan Kim
2015-07-07 14:48 ` Minchan Kim
2015-07-07 15:02 ` Sergey Senozhatsky
2015-07-07 15:02 ` Sergey Senozhatsky
2015-07-07 11:57 ` [PATCH v6 6/7] zsmalloc: account the number of compacted pages Sergey Senozhatsky
2015-07-07 11:57 ` Sergey Senozhatsky
2015-07-07 13:39 ` Minchan Kim
2015-07-07 13:39 ` Minchan Kim
2015-07-07 14:21 ` Sergey Senozhatsky
2015-07-07 14:21 ` Sergey Senozhatsky
2015-07-07 14:33 ` Minchan Kim
2015-07-07 14:33 ` Minchan Kim
2015-07-07 11:57 ` [PATCH v6 7/7] zsmalloc: use shrinker to trigger auto-compaction Sergey Senozhatsky
2015-07-07 11:57 ` Sergey Senozhatsky
2015-07-07 13:44 ` Minchan Kim
2015-07-07 13:44 ` Minchan Kim
2015-07-07 14:41 ` Sergey Senozhatsky
2015-07-07 14:41 ` Sergey Senozhatsky
2015-07-07 15:01 ` Minchan Kim
2015-07-07 15:01 ` Minchan Kim
2015-07-07 15:12 ` Sergey Senozhatsky
2015-07-07 15:12 ` Sergey Senozhatsky
2015-07-08 2:18 ` Sergey Senozhatsky
2015-07-08 2:18 ` Sergey Senozhatsky
2015-07-08 3:04 ` Minchan Kim
2015-07-08 3:04 ` Minchan Kim
2015-07-08 3:49 ` Sergey Senozhatsky [this message]
2015-07-08 3:49 ` Sergey Senozhatsky
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