From: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
To: Ric Mason <ric.masonn@gmail.com>
Cc: Seth Jennings <sjenning@linux.vnet.ibm.com>,
Konrad Rzeszutek Wilk <konrad@kernel.org>,
dan.magenheimer@oracle.com, gregkh@linuxfoundation.org,
akpm@linux-foundation.org, ngupta@vflare.org,
rcj@linux.vnet.ibm.com, linux-mm@kvack.org,
linux-kernel@vger.kernel.org, devel@driverdev.osuosl.org
Subject: Re: [PATCH v2] Make frontswap+cleancache and its friend be modularized.
Date: Mon, 4 Feb 2013 19:38:59 -0500 [thread overview]
Message-ID: <20130205003859.GC17565@konrad-lan.dumpdata.com> (raw)
In-Reply-To: <1360023672.12336.0.camel@kernel.cn.ibm.com>
On Mon, Feb 04, 2013 at 06:21:12PM -0600, Ric Mason wrote:
> On Mon, 2013-02-04 at 09:14 -0600, Seth Jennings wrote:
> > On 02/03/2013 02:52 AM, Ric Mason wrote:
> > > Hi Konrad,
> > > On Fri, 2013-02-01 at 15:22 -0500, Konrad Rzeszutek Wilk wrote:
> > >
> > > I have already enable frontswap,cleancache,zcache,
> > > FRONTSWAP [=y]
> > > CLEANCACHE [=y]
> > > ZCACHE [=y]
> > > But all of knode under /sys/kernel/debug/frontswap and cleancache still
> > > zero, my swap device is enable, where I miss?
> >
> > Did you pass "zcache" in the kernel boot parameters?
>
> Thanks Seth, I think it should be add to kernel-parameters.txt.
Actually I think you spotted a bug. It made sense when the zcache was
built-in the kernel. But as a module - it should be enabled when the
system admin loads the module.
>
> >
> > Seth
> >
>
>
prev parent reply other threads:[~2013-02-05 0:39 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-02-01 20:22 [PATCH v2] Make frontswap+cleancache and its friend be modularized Konrad Rzeszutek Wilk
2013-02-01 20:22 ` [PATCH 01/15] mm: cleancache: lazy initialization to allow tmem backends to build/run as modules Konrad Rzeszutek Wilk
2013-02-03 8:06 ` Ric Mason
2013-02-01 20:22 ` [PATCH 02/15] mm: frontswap: " Konrad Rzeszutek Wilk
2013-02-03 7:07 ` Ric Mason
2013-02-04 5:53 ` Bob Liu
2013-02-05 0:23 ` Ric Mason
2013-02-01 20:22 ` [PATCH 03/15] frontswap: Make frontswap_init use a pointer for the ops Konrad Rzeszutek Wilk
2013-02-01 20:22 ` [PATCH 04/15] cleancache: Make cleancache_init " Konrad Rzeszutek Wilk
2013-02-01 20:22 ` [PATCH 05/15] staging: zcache: enable ramster to be built/loaded as a module Konrad Rzeszutek Wilk
2013-02-01 20:22 ` [PATCH 06/15] staging: zcache: enable zcache " Konrad Rzeszutek Wilk
2013-02-01 20:22 ` [PATCH 07/15] xen: tmem: enable Xen tmem shim " Konrad Rzeszutek Wilk
2013-02-01 20:22 ` [PATCH 08/15] xen/tmem: Remove the subsys call Konrad Rzeszutek Wilk
2013-02-01 20:22 ` [PATCH 09/15] frontswap: Remove the check for frontswap_enabled Konrad Rzeszutek Wilk
2013-02-01 20:22 ` [PATCH 10/15] frontswap: Use static_key instead of frontswap_enabled and frontswap_ops Konrad Rzeszutek Wilk
2013-02-01 20:23 ` [PATCH 11/15] cleancache: Remove the check for cleancache_enabled Konrad Rzeszutek Wilk
2013-02-01 20:23 ` [PATCH 12/15] cleancache: Use static_key instead of cleancache_ops and cleancache_enabled Konrad Rzeszutek Wilk
2013-02-01 20:23 ` [PATCH 13/15] frontswap: Get rid of swap_lock dependency Konrad Rzeszutek Wilk
2013-02-01 20:23 ` [PATCH 14/15] zcache/tmem: Better error checking on frontswap_register_ops return value Konrad Rzeszutek Wilk
2013-02-01 20:23 ` [PATCH 15/15] xen/tmem: Add missing %s in the printk statement Konrad Rzeszutek Wilk
2013-02-03 8:52 ` [PATCH v2] Make frontswap+cleancache and its friend be modularized Ric Mason
2013-02-04 15:14 ` Seth Jennings
2013-02-05 0:21 ` Ric Mason
2013-02-05 0:38 ` Konrad Rzeszutek Wilk [this message]
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