linux-mm.kvack.org archive mirror
 help / color / mirror / Atom feed
From: Minchan Kim <minchan@kernel.org>
To: Konrad Rzeszutek Wilk <konrad@darnok.org>
Cc: Andrew Morton <akpm@linux-foundation.org>,
	linux-kernel@vger.kernel.org, linux-mm@kvack.org,
	Hugh Dickins <hughd@google.com>,
	Seth Jennings <sjenning@linux.vnet.ibm.com>,
	Nitin Gupta <ngupta@vflare.org>, Shaohua Li <shli@kernel.org>,
	Dan Magenheimer <dan.magenheimer@oracle.com>
Subject: Re: [PATCH v3] mm: remove compressed copy from zram in-memory
Date: Fri, 10 May 2013 17:44:13 +0900	[thread overview]
Message-ID: <20130510084413.GA2683@blaptop> (raw)
In-Reply-To: <20130509201540.GB5273@localhost.localdomain>

Hi Konrad,

On Thu, May 09, 2013 at 04:15:42PM -0400, Konrad Rzeszutek Wilk wrote:
> On Thu, May 09, 2013 at 08:41:57AM +0900, Minchan Kim wrote:
> 
> Hey Michan,
        ^-n

It's a only thing I can know better than other native speakers. :)

 
> Just a couple of syntax corrections. The code comment could also
> benefit from this.
> 
> Otherwise it looks OK to me.
> 
> > Swap subsystem does lazy swap slot free with expecting the page
>                      ^-a                       ^- the expectation that
> > would be swapped out again so we can avoid unnecessary write.
>                                 ^--that it
> > 
> > But the problem in in-memory swap(ex, zram) is that it consumes
>                   ^^-with
> > memory space until vm_swap_full(ie, used half of all of swap device)
> > condition meet. It could be bad if we use multiple swap device,
>            ^- 'is'   ^^^^^ - 'would'                       ^^^^^-devices                    
> > small in-memory swap and big storage swap or in-memory swap alone.
>                       ^-,                   ^-,
> > 
> > This patch makes swap subsystem free swap slot as soon as swap-read
> > is completed and make the swapcache page dirty so the page should
>                        ^-makes                      ^-'that the'
> > be written out the swap device to reclaim it.
> > It means we never lose it.
> > 
> > I tested this patch with kernel compile workload.
>                           ^-a

Thanks for the correct whole sentence!
But Andrew alreay correted it with his style.
Although he was done, I'm giving a million thanks to you.
Surely, Thanks Andrew, too.

-- 
Kind regards,
Minchan Kim

--
To unsubscribe, send a message with 'unsubscribe linux-mm' in
the body to majordomo@kvack.org.  For more info on Linux MM,
see: http://www.linux-mm.org/ .
Don't email: <a href=mailto:"dont@kvack.org"> email@kvack.org </a>

  reply	other threads:[~2013-05-10  8:44 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-05-08 23:41 [PATCH v3] mm: remove compressed copy from zram in-memory Minchan Kim
2013-05-09 20:15 ` Konrad Rzeszutek Wilk
2013-05-10  8:44   ` Minchan Kim [this message]
2013-05-11  1:18     ` Konrad Rzeszutek Wilk

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20130510084413.GA2683@blaptop \
    --to=minchan@kernel.org \
    --cc=akpm@linux-foundation.org \
    --cc=dan.magenheimer@oracle.com \
    --cc=hughd@google.com \
    --cc=konrad@darnok.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-mm@kvack.org \
    --cc=ngupta@vflare.org \
    --cc=shli@kernel.org \
    --cc=sjenning@linux.vnet.ibm.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).