From: Minchan Kim <minchan@kernel.org>
To: Andrew Morton <akpm@linux-foundation.org>
Cc: Ganesh Mahendran <opensource.ganesh@gmail.com>,
ngupta@vflare.org, linux-mm@kvack.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2] mm/zsmalloc: add statistics support
Date: Sat, 20 Dec 2014 09:54:58 +0900 [thread overview]
Message-ID: <20141220005458.GA15630@blaptop> (raw)
In-Reply-To: <20141220002303.GD11975@blaptop>
On Sat, Dec 20, 2014 at 09:23:03AM +0900, Minchan Kim wrote:
> On Fri, Dec 19, 2014 at 04:17:56PM -0800, Andrew Morton wrote:
> > On Sat, 20 Dec 2014 09:10:43 +0900 Minchan Kim <minchan@kernel.org> wrote:
> >
> > > > It involves rehashing a lengthy argument with Greg.
> > >
> > > Okay. Then, Ganesh,
> > > please add warn message about duplicaed name possibility althoug
> > > it's unlikely as it is.
> >
> > Oh, getting EEXIST is easy with this patch. Just create and destroy a
> > pool 2^32 times and the counter wraps ;) It's hardly a serious issue
> > for a debugging patch.
>
> I meant that I wanted to change from index to name passed from caller like this
>
> zram:
> zs_create_pool(GFP_NOIO | __GFP_HIGHMEM, zram->disk->first_minor);
Correction for clear my intention
sprintf(buf, "%zram%d", zram->disk->first_minor);
zs_create_pool(GFP_NOIO | __GFP_HIGHMEM, buf);
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WARNING: multiple messages have this Message-ID (diff)
From: Minchan Kim <minchan@kernel.org>
To: Andrew Morton <akpm@linux-foundation.org>
Cc: Ganesh Mahendran <opensource.ganesh@gmail.com>,
ngupta@vflare.org, linux-mm@kvack.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2] mm/zsmalloc: add statistics support
Date: Sat, 20 Dec 2014 09:54:58 +0900 [thread overview]
Message-ID: <20141220005458.GA15630@blaptop> (raw)
In-Reply-To: <20141220002303.GD11975@blaptop>
On Sat, Dec 20, 2014 at 09:23:03AM +0900, Minchan Kim wrote:
> On Fri, Dec 19, 2014 at 04:17:56PM -0800, Andrew Morton wrote:
> > On Sat, 20 Dec 2014 09:10:43 +0900 Minchan Kim <minchan@kernel.org> wrote:
> >
> > > > It involves rehashing a lengthy argument with Greg.
> > >
> > > Okay. Then, Ganesh,
> > > please add warn message about duplicaed name possibility althoug
> > > it's unlikely as it is.
> >
> > Oh, getting EEXIST is easy with this patch. Just create and destroy a
> > pool 2^32 times and the counter wraps ;) It's hardly a serious issue
> > for a debugging patch.
>
> I meant that I wanted to change from index to name passed from caller like this
>
> zram:
> zs_create_pool(GFP_NOIO | __GFP_HIGHMEM, zram->disk->first_minor);
Correction for clear my intention
sprintf(buf, "%zram%d", zram->disk->first_minor);
zs_create_pool(GFP_NOIO | __GFP_HIGHMEM, buf);
next prev parent reply other threads:[~2014-12-20 0:55 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-12-19 12:55 [PATCH v2] mm/zsmalloc: add statistics support Ganesh Mahendran
2014-12-19 12:55 ` Ganesh Mahendran
2014-12-19 22:32 ` Andrew Morton
2014-12-19 22:32 ` Andrew Morton
2014-12-19 23:39 ` Minchan Kim
2014-12-19 23:39 ` Minchan Kim
2014-12-19 23:45 ` Andrew Morton
2014-12-19 23:45 ` Andrew Morton
2014-12-19 23:58 ` Minchan Kim
2014-12-19 23:58 ` Minchan Kim
2014-12-20 0:06 ` Andrew Morton
2014-12-20 0:06 ` Andrew Morton
2014-12-20 0:10 ` Minchan Kim
2014-12-20 0:10 ` Minchan Kim
2014-12-20 0:17 ` Andrew Morton
2014-12-20 0:17 ` Andrew Morton
2014-12-20 0:23 ` Minchan Kim
2014-12-20 0:23 ` Minchan Kim
2014-12-20 0:54 ` Minchan Kim [this message]
2014-12-20 0:54 ` Minchan Kim
2014-12-20 1:43 ` Ganesh Mahendran
2014-12-20 1:43 ` Ganesh Mahendran
2014-12-20 2:25 ` Minchan Kim
2014-12-20 2:25 ` Minchan Kim
2014-12-23 2:26 ` Ganesh Mahendran
2014-12-23 2:26 ` Ganesh Mahendran
2014-12-23 2:40 ` Minchan Kim
2014-12-23 2:40 ` Minchan Kim
2015-01-12 20:07 ` Seth Jennings
2015-01-12 20:07 ` Seth Jennings
2014-12-20 1:35 ` Ganesh Mahendran
2014-12-20 1:35 ` Ganesh Mahendran
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