From: Minchan Kim <minchan@kernel.org>
To: Weijie Yang <weijie.yang@samsung.com>
Cc: 'Andrew Morton' <akpm@linux-foundation.org>,
'Dan Streetman' <ddstreet@ieee.org>,
'Sergey Senozhatsky' <sergey.senozhatsky@gmail.com>,
'Nitin Gupta' <ngupta@vflare.org>,
'Linux-MM' <linux-mm@kvack.org>,
'linux-kernel' <linux-kernel@vger.kernel.org>,
'Weijie Yang' <weijie.yang.kh@gmail.com>
Subject: Re: [PATCH 1/2] zram: make max_used_pages reset work correctly
Date: Sun, 26 Oct 2014 10:41:43 +0900 [thread overview]
Message-ID: <20141026014143.GA3328@gmail.com> (raw)
In-Reply-To: <000001cff035$c060dc60$41229520$%yang@samsung.com>
Hello,
On Sat, Oct 25, 2014 at 05:25:11PM +0800, Weijie Yang wrote:
> The commit 461a8eee6a ("zram: report maximum used memory") introduces a new
> knob "mem_used_max" in zram.stats sysfs, and wants to reset it via write 0
> to the sysfs interface.
>
> However, the current code cann't reset it correctly, so let's fix it.
We wanted to reset it to current used total memory, not 0.
--
Kind regards,
Minchan Kim
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WARNING: multiple messages have this Message-ID (diff)
From: Minchan Kim <minchan@kernel.org>
To: Weijie Yang <weijie.yang@samsung.com>
Cc: "'Andrew Morton'" <akpm@linux-foundation.org>,
"'Dan Streetman'" <ddstreet@ieee.org>,
"'Sergey Senozhatsky'" <sergey.senozhatsky@gmail.com>,
"'Nitin Gupta'" <ngupta@vflare.org>,
"'Linux-MM'" <linux-mm@kvack.org>,
"'linux-kernel'" <linux-kernel@vger.kernel.org>,
"'Weijie Yang'" <weijie.yang.kh@gmail.com>
Subject: Re: [PATCH 1/2] zram: make max_used_pages reset work correctly
Date: Sun, 26 Oct 2014 10:41:43 +0900 [thread overview]
Message-ID: <20141026014143.GA3328@gmail.com> (raw)
In-Reply-To: <000001cff035$c060dc60$41229520$%yang@samsung.com>
Hello,
On Sat, Oct 25, 2014 at 05:25:11PM +0800, Weijie Yang wrote:
> The commit 461a8eee6a ("zram: report maximum used memory") introduces a new
> knob "mem_used_max" in zram.stats sysfs, and wants to reset it via write 0
> to the sysfs interface.
>
> However, the current code cann't reset it correctly, so let's fix it.
We wanted to reset it to current used total memory, not 0.
--
Kind regards,
Minchan Kim
next prev parent reply other threads:[~2014-10-26 1:41 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-10-25 9:25 [PATCH 1/2] zram: make max_used_pages reset work correctly Weijie Yang
2014-10-25 9:25 ` Weijie Yang
2014-10-26 1:41 ` Minchan Kim [this message]
2014-10-26 1:41 ` Minchan Kim
2014-10-27 1:23 ` Weijie Yang
2014-10-27 1:23 ` Weijie Yang
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