From: Minchan Kim <minchan@kernel.org>
To: Sergey Senozhatsky <sergey.senozhatsky.work@gmail.com>
Cc: Matthew Wilcox <willy@infradead.org>,
zhouxianrong <zhouxianrong@huawei.com>,
Joonsoo Kim <iamjoonsoo.kim@lge.com>, <linux-mm@kvack.org>,
<linux-kernel@vger.kernel.org>, <akpm@linux-foundation.org>,
<sergey.senozhatsky@gmail.com>, <ngupta@vflare.org>,
<Mi.Sophia.Wang@huawei.com>, <zhouxiyu@huawei.com>,
<weidu.du@huawei.com>, <zhangshiming5@huawei.com>,
<won.ho.park@huawei.com>
Subject: Re: [PATCH] mm: extend zero pages to same element pages for zram
Date: Wed, 25 Jan 2017 14:44:16 +0900 [thread overview]
Message-ID: <20170125054416.GC18289@bbox> (raw)
In-Reply-To: <20170125053849.GF2234@jagdpanzerIV.localdomain>
On Wed, Jan 25, 2017 at 02:38:49PM +0900, Sergey Senozhatsky wrote:
> On (01/25/17 13:51), Minchan Kim wrote:
> [..]
> > > Minchan, zhouxianrong, I was completely wrong. we can't
> > > do memset(). d'oh, I did not know it truncates 4 bytes to
> > > one byte only (doesn't make too much sense to me).
> >
> > Now, I read Matthew's comment and understood. Thanks.
> > It means zhouxianrong's patch I sent recently is okay?
>
> this one looks OK to me
> https://www.mail-archive.com/linux-kernel@vger.kernel.org/msg1316290.html
>
>
> I'd agree with Joonsoo that doing forward prefetching is _probably_ better
> than backwards prefetching. not that it necessarily should confuse the CPU
> (need to google if ARM handles it normally), but still.
Okay, let's settle down.
zhouxianrong, please resend one Sergey pointed out with changing to
forward loop. though, sorry for a lot confusion!
>
> -ss
>
> --
> To unsubscribe, send a message with 'unsubscribe linux-mm' in
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next prev parent reply other threads:[~2017-01-25 5:46 UTC|newest]
Thread overview: 40+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-01-06 8:42 [PATCH] mm: extend zero pages to same element pages for zram zhouxianrong
2017-01-09 23:41 ` Minchan Kim
2017-01-13 4:24 ` Sergey Senozhatsky
2017-01-13 6:23 ` Minchan Kim
2017-01-13 6:36 ` Sergey Senozhatsky
2017-01-13 6:47 ` Minchan Kim
2017-01-13 7:02 ` Sergey Senozhatsky
2017-01-13 8:03 ` Minchan Kim
2017-01-13 8:29 ` zhouxianrong
2017-01-21 8:43 ` Sergey Senozhatsky
2017-01-22 2:58 ` zhouxianrong
2017-01-22 4:45 ` Sergey Senozhatsky
2017-01-23 2:58 ` Joonsoo Kim
2017-01-23 3:32 ` zhouxianrong
2017-01-23 4:03 ` Sergey Senozhatsky
2017-01-23 6:27 ` Joonsoo Kim
2017-01-23 7:13 ` Sergey Senozhatsky
2017-01-23 7:40 ` Minchan Kim
2017-01-24 7:58 ` zhouxianrong
2017-01-25 1:29 ` Minchan Kim
2017-01-25 1:32 ` Sergey Senozhatsky
2017-01-25 2:48 ` Matthew Wilcox
2017-01-25 4:18 ` Sergey Senozhatsky
2017-01-25 4:51 ` Minchan Kim
2017-01-25 5:38 ` Sergey Senozhatsky
2017-01-25 5:44 ` Minchan Kim [this message]
2017-01-23 6:26 ` Matthew Wilcox
2017-01-23 6:32 ` 答复: " zhouxianrong
2017-02-03 8:34 ` zhouxianrong
2017-02-03 8:42 ` zhouxianrong
2017-02-03 15:33 ` Matthew Wilcox
2017-02-04 3:33 ` zhouxianrong
2017-02-05 14:21 ` Minchan Kim
2017-02-06 1:28 ` zhouxianrong
2017-02-06 14:14 ` Matthew Wilcox
2017-02-06 23:48 ` Minchan Kim
2017-02-07 2:20 ` zhouxianrong
2017-02-07 2:54 ` Minchan Kim
2017-02-07 3:24 ` zhouxianrong
2017-02-07 4:57 ` Minchan Kim
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