From: Boris Brezillon <boris.brezillon@free-electrons.com>
To: Herbert Xu <herbert@gondor.apana.org.au>
Cc: Paul Gortmaker <paul.gortmaker@windriver.com>,
"David S. Miller" <davem@davemloft.net>,
linux-crypto@vger.kernel.org, Arnaud Ebalard <arno@natisbad.org>,
Tawfik Bayouk <tawfik@marvell.com>,
Lior Amsalem <alior@marvell.com>,
Nadav Haklai <nadavh@marvell.com>,
Eran Ben-Avi <benavi@marvell.com>,
Thomas Petazzoni <thomas.petazzoni@free-electrons.com>,
Gregory CLEMENT <gregory.clement@free-electrons.com>,
Jason Cooper <jason@lakedaemon.net>,
Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>,
Andrew Lunn <andrew@lunn.ch>, Rob Herring <robh+dt@kernel.org>,
Pawel Moll <pawel.moll@arm.com>,
Mark Rutland <mark.rutland@arm.com>,
Ian Campbell <ijc+devicetree@hellion.org.uk>,
Kumar Gala <galak@codeaurora.org>,
devicetree@vger.kernel.org,
"linux-arm-kernel@lists.infradead.org"
<linux-arm-kernel@lists.infradead.org>,
LKML <linux-kernel@vger.kernel.org>,
Jason Gunthorpe <jg
Subject: Re: [PATCH v7 00/14] crypto: add a new driver for Marvell's CESA
Date: Mon, 22 Jun 2015 09:23:36 +0200 [thread overview]
Message-ID: <20150622092336.5949e258@bbrezillon> (raw)
In-Reply-To: <20150621082717.GA29128@gondor.apana.org.au>
Hi Herbert,
On Sun, 21 Jun 2015 16:27:17 +0800
Herbert Xu <herbert@gondor.apana.org.au> wrote:
> On Sun, Jun 21, 2015 at 10:24:18AM +0200, Boris Brezillon wrote:
> >
> > Indeed. Here is a patch fixing that.
>
> I think you should just kill COMPILE_TEST instead of adding ARM.
The following patch is killing the COMPILE_TEST dependency.
-- >8 --
>From 772232fe4f5e597e45701dd9c3ab68c4a065342f Mon Sep 17 00:00:00 2001
From: Boris Brezillon <boris.brezillon@free-electrons.com>
Date: Mon, 22 Jun 2015 09:22:14 +0200
Subject: [PATCH] crypto: marvell/CESA: remove COMPILE_TEST dependency
The CESA driver calls phys_to_virt() which is not available on all
architectures.
Remove the depency on COMPILE_TEST to prevent building this driver on
non ARM architectures.
Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
Reported-by: Paul Gortmaker <paul.gortmaker@windriver.com>
Suggested-by: Herbert Xu <herbert@gondor.apana.org.au>
---
drivers/crypto/Kconfig | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/crypto/Kconfig b/drivers/crypto/Kconfig
index cdca762..f965d0c 100644
--- a/drivers/crypto/Kconfig
+++ b/drivers/crypto/Kconfig
@@ -176,7 +176,7 @@ config CRYPTO_DEV_MV_CESA
config CRYPTO_DEV_MARVELL_CESA
tristate "New Marvell's Cryptographic Engine driver"
- depends on (PLAT_ORION || ARCH_MVEBU || COMPILE_TEST) && HAS_DMA && HAS_IOMEM
+ depends on PLAT_ORION || ARCH_MVEBU
select CRYPTO_AES
select CRYPTO_DES
select CRYPTO_BLKCIPHER
--
1.9.1
WARNING: multiple messages have this Message-ID (diff)
From: Boris Brezillon <boris.brezillon@free-electrons.com>
To: Herbert Xu <herbert@gondor.apana.org.au>
Cc: Paul Gortmaker <paul.gortmaker@windriver.com>,
"David S. Miller" <davem@davemloft.net>,
linux-crypto@vger.kernel.org, Arnaud Ebalard <arno@natisbad.org>,
Tawfik Bayouk <tawfik@marvell.com>,
Lior Amsalem <alior@marvell.com>,
Nadav Haklai <nadavh@marvell.com>,
Eran Ben-Avi <benavi@marvell.com>,
Thomas Petazzoni <thomas.petazzoni@free-electrons.com>,
Gregory CLEMENT <gregory.clement@free-electrons.com>,
Jason Cooper <jason@lakedaemon.net>,
Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>,
Andrew Lunn <andrew@lunn.ch>, Rob Herring <robh+dt@kernel.org>,
Pawel Moll <pawel.moll@arm.com>,
Mark Rutland <mark.rutland@arm.com>,
Ian Campbell <ijc+devicetree@hellion.org.uk>,
Kumar Gala <galak@codeaurora.org>,
devicetree@vger.kernel.org,
"linux-arm-kernel@lists.infradead.org"
<linux-arm-kernel@lists.infradead.org>,
LKML <linux-kernel@vger.kernel.org>, Jason Gunthorpe <jg>
Subject: Re: [PATCH v7 00/14] crypto: add a new driver for Marvell's CESA
Date: Mon, 22 Jun 2015 09:23:36 +0200 [thread overview]
Message-ID: <20150622092336.5949e258@bbrezillon> (raw)
In-Reply-To: <20150621082717.GA29128@gondor.apana.org.au>
Hi Herbert,
On Sun, 21 Jun 2015 16:27:17 +0800
Herbert Xu <herbert@gondor.apana.org.au> wrote:
> On Sun, Jun 21, 2015 at 10:24:18AM +0200, Boris Brezillon wrote:
> >
> > Indeed. Here is a patch fixing that.
>
> I think you should just kill COMPILE_TEST instead of adding ARM.
The following patch is killing the COMPILE_TEST dependency.
-- >8 --
>From 772232fe4f5e597e45701dd9c3ab68c4a065342f Mon Sep 17 00:00:00 2001
From: Boris Brezillon <boris.brezillon@free-electrons.com>
Date: Mon, 22 Jun 2015 09:22:14 +0200
Subject: [PATCH] crypto: marvell/CESA: remove COMPILE_TEST dependency
The CESA driver calls phys_to_virt() which is not available on all
architectures.
Remove the depency on COMPILE_TEST to prevent building this driver on
non ARM architectures.
Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
Reported-by: Paul Gortmaker <paul.gortmaker@windriver.com>
Suggested-by: Herbert Xu <herbert@gondor.apana.org.au>
---
drivers/crypto/Kconfig | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/crypto/Kconfig b/drivers/crypto/Kconfig
index cdca762..f965d0c 100644
--- a/drivers/crypto/Kconfig
+++ b/drivers/crypto/Kconfig
@@ -176,7 +176,7 @@ config CRYPTO_DEV_MV_CESA
config CRYPTO_DEV_MARVELL_CESA
tristate "New Marvell's Cryptographic Engine driver"
- depends on (PLAT_ORION || ARCH_MVEBU || COMPILE_TEST) && HAS_DMA && HAS_IOMEM
+ depends on PLAT_ORION || ARCH_MVEBU
select CRYPTO_AES
select CRYPTO_DES
select CRYPTO_BLKCIPHER
--
1.9.1
WARNING: multiple messages have this Message-ID (diff)
From: boris.brezillon@free-electrons.com (Boris Brezillon)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v7 00/14] crypto: add a new driver for Marvell's CESA
Date: Mon, 22 Jun 2015 09:23:36 +0200 [thread overview]
Message-ID: <20150622092336.5949e258@bbrezillon> (raw)
In-Reply-To: <20150621082717.GA29128@gondor.apana.org.au>
Hi Herbert,
On Sun, 21 Jun 2015 16:27:17 +0800
Herbert Xu <herbert@gondor.apana.org.au> wrote:
> On Sun, Jun 21, 2015 at 10:24:18AM +0200, Boris Brezillon wrote:
> >
> > Indeed. Here is a patch fixing that.
>
> I think you should just kill COMPILE_TEST instead of adding ARM.
The following patch is killing the COMPILE_TEST dependency.
-- >8 --
>From 772232fe4f5e597e45701dd9c3ab68c4a065342f Mon Sep 17 00:00:00 2001
From: Boris Brezillon <boris.brezillon@free-electrons.com>
Date: Mon, 22 Jun 2015 09:22:14 +0200
Subject: [PATCH] crypto: marvell/CESA: remove COMPILE_TEST dependency
The CESA driver calls phys_to_virt() which is not available on all
architectures.
Remove the depency on COMPILE_TEST to prevent building this driver on
non ARM architectures.
Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
Reported-by: Paul Gortmaker <paul.gortmaker@windriver.com>
Suggested-by: Herbert Xu <herbert@gondor.apana.org.au>
---
drivers/crypto/Kconfig | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/crypto/Kconfig b/drivers/crypto/Kconfig
index cdca762..f965d0c 100644
--- a/drivers/crypto/Kconfig
+++ b/drivers/crypto/Kconfig
@@ -176,7 +176,7 @@ config CRYPTO_DEV_MV_CESA
config CRYPTO_DEV_MARVELL_CESA
tristate "New Marvell's Cryptographic Engine driver"
- depends on (PLAT_ORION || ARCH_MVEBU || COMPILE_TEST) && HAS_DMA && HAS_IOMEM
+ depends on PLAT_ORION || ARCH_MVEBU
select CRYPTO_AES
select CRYPTO_DES
select CRYPTO_BLKCIPHER
--
1.9.1
WARNING: multiple messages have this Message-ID (diff)
From: Boris Brezillon <boris.brezillon@free-electrons.com>
To: Herbert Xu <herbert@gondor.apana.org.au>
Cc: Paul Gortmaker <paul.gortmaker@windriver.com>,
"David S. Miller" <davem@davemloft.net>,
linux-crypto@vger.kernel.org, Arnaud Ebalard <arno@natisbad.org>,
Tawfik Bayouk <tawfik@marvell.com>,
Lior Amsalem <alior@marvell.com>,
Nadav Haklai <nadavh@marvell.com>,
Eran Ben-Avi <benavi@marvell.com>,
Thomas Petazzoni <thomas.petazzoni@free-electrons.com>,
Gregory CLEMENT <gregory.clement@free-electrons.com>,
Jason Cooper <jason@lakedaemon.net>,
Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>,
Andrew Lunn <andrew@lunn.ch>, Rob Herring <robh+dt@kernel.org>,
Pawel Moll <pawel.moll@arm.com>,
Mark Rutland <mark.rutland@arm.com>,
Ian Campbell <ijc+devicetree@hellion.org.uk>,
Kumar Gala <galak@codeaurora.org>,
devicetree@vger.kernel.org,
"linux-arm-kernel@lists.infradead.org"
<linux-arm-kernel@lists.infradead.org>,
LKML <linux-kernel@vger.kernel.org>,
Jason Gunthorpe <jgunthorpe@obsidianresearch.com>,
Imre Kaloz <kaloz@openwrt.org>,
Russell King - ARM Linux <linux@arm.linux.org.uk>,
"linux-next@vger.kernel.org" <linux-next@vger.kernel.org>
Subject: Re: [PATCH v7 00/14] crypto: add a new driver for Marvell's CESA
Date: Mon, 22 Jun 2015 09:23:36 +0200 [thread overview]
Message-ID: <20150622092336.5949e258@bbrezillon> (raw)
In-Reply-To: <20150621082717.GA29128@gondor.apana.org.au>
Hi Herbert,
On Sun, 21 Jun 2015 16:27:17 +0800
Herbert Xu <herbert@gondor.apana.org.au> wrote:
> On Sun, Jun 21, 2015 at 10:24:18AM +0200, Boris Brezillon wrote:
> >
> > Indeed. Here is a patch fixing that.
>
> I think you should just kill COMPILE_TEST instead of adding ARM.
The following patch is killing the COMPILE_TEST dependency.
-- >8 --
>From 772232fe4f5e597e45701dd9c3ab68c4a065342f Mon Sep 17 00:00:00 2001
From: Boris Brezillon <boris.brezillon@free-electrons.com>
Date: Mon, 22 Jun 2015 09:22:14 +0200
Subject: [PATCH] crypto: marvell/CESA: remove COMPILE_TEST dependency
The CESA driver calls phys_to_virt() which is not available on all
architectures.
Remove the depency on COMPILE_TEST to prevent building this driver on
non ARM architectures.
Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
Reported-by: Paul Gortmaker <paul.gortmaker@windriver.com>
Suggested-by: Herbert Xu <herbert@gondor.apana.org.au>
---
drivers/crypto/Kconfig | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/crypto/Kconfig b/drivers/crypto/Kconfig
index cdca762..f965d0c 100644
--- a/drivers/crypto/Kconfig
+++ b/drivers/crypto/Kconfig
@@ -176,7 +176,7 @@ config CRYPTO_DEV_MV_CESA
config CRYPTO_DEV_MARVELL_CESA
tristate "New Marvell's Cryptographic Engine driver"
- depends on (PLAT_ORION || ARCH_MVEBU || COMPILE_TEST) && HAS_DMA && HAS_IOMEM
+ depends on PLAT_ORION || ARCH_MVEBU
select CRYPTO_AES
select CRYPTO_DES
select CRYPTO_BLKCIPHER
--
1.9.1
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
Please read the FAQ at http://www.tux.org/lkml/
next prev parent reply other threads:[~2015-06-22 7:23 UTC|newest]
Thread overview: 126+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-06-18 13:46 [PATCH v7 00/14] crypto: add a new driver for Marvell's CESA Boris Brezillon
2015-06-18 13:46 ` Boris Brezillon
2015-06-18 13:46 ` Boris Brezillon
2015-06-18 13:46 ` [PATCH v7 01/14] crypto: mv_cesa: document the clocks property Boris Brezillon
2015-06-18 13:46 ` Boris Brezillon
2015-06-18 13:46 ` Boris Brezillon
2015-06-18 13:46 ` [PATCH v7 02/14] crypto: mv_cesa: use gen_pool to reserve the SRAM memory region Boris Brezillon
2015-06-18 13:46 ` Boris Brezillon
2015-06-18 13:46 ` Boris Brezillon
2015-06-18 13:46 ` [PATCH v7 03/14] crypto: mv_cesa: explicitly define kirkwood and dove compatible strings Boris Brezillon
2015-06-18 13:46 ` Boris Brezillon
2015-06-18 13:46 ` Boris Brezillon
2015-06-18 13:46 ` [PATCH v7 04/14] crypto: add a new driver for Marvell's CESA Boris Brezillon
2015-06-18 13:46 ` Boris Brezillon
2015-06-18 13:46 ` Boris Brezillon
[not found] ` <1434635190-27733-5-git-send-email-boris.brezillon-wi1+55ScJUtKEb57/3fJTNBPR1lH4CV8@public.gmane.org>
2015-06-19 6:42 ` Herbert Xu
2015-06-19 6:42 ` Herbert Xu
2015-06-19 6:42 ` Herbert Xu
2015-06-19 6:42 ` Herbert Xu
2015-06-19 8:24 ` Thomas Petazzoni
2015-06-19 8:24 ` Thomas Petazzoni
2015-06-19 8:24 ` Thomas Petazzoni
2015-06-19 8:24 ` Thomas Petazzoni
2015-06-19 8:40 ` Gregory CLEMENT
2015-06-19 8:40 ` Gregory CLEMENT
2015-06-19 14:03 ` Herbert Xu
2015-06-19 14:03 ` Herbert Xu
2015-06-19 14:03 ` Herbert Xu
2015-06-19 14:03 ` Herbert Xu
2015-06-18 13:46 ` [PATCH v7 05/14] crypto: marvell/CESA: add TDMA support Boris Brezillon
2015-06-18 13:46 ` Boris Brezillon
2015-06-18 13:46 ` Boris Brezillon
[not found] ` <1434635190-27733-1-git-send-email-boris.brezillon-wi1+55ScJUtKEb57/3fJTNBPR1lH4CV8@public.gmane.org>
2015-06-18 13:46 ` [PATCH v7 06/14] crypto: marvell/CESA: add DES support Boris Brezillon
2015-06-18 13:46 ` Boris Brezillon
2015-06-18 13:46 ` Boris Brezillon
2015-06-18 13:46 ` Boris Brezillon
2015-06-18 13:46 ` [PATCH v7 10/14] crypto: marvell/CESA: add support for all armada SoCs Boris Brezillon
2015-06-18 13:46 ` Boris Brezillon
2015-06-18 13:46 ` Boris Brezillon
2015-06-18 13:46 ` Boris Brezillon
2015-06-18 13:46 ` [PATCH v7 07/14] crypto: marvell/CESA: add Triple-DES support Boris Brezillon
2015-06-18 13:46 ` Boris Brezillon
2015-06-18 13:46 ` Boris Brezillon
2015-06-18 13:46 ` [PATCH v7 08/14] crypto: marvell/CESA: add MD5 support Boris Brezillon
2015-06-18 13:46 ` Boris Brezillon
2015-06-18 13:46 ` Boris Brezillon
2015-06-18 13:46 ` [PATCH v7 09/14] crypto: marvell/CESA: add SHA256 support Boris Brezillon
2015-06-18 13:46 ` Boris Brezillon
2015-06-18 13:46 ` Boris Brezillon
2015-06-18 13:46 ` [PATCH v7 11/14] crypto: marvell/CESA: add allhwsupport module parameter Boris Brezillon
2015-06-18 13:46 ` Boris Brezillon
2015-06-18 13:46 ` Boris Brezillon
2015-06-18 13:46 ` [PATCH v7 12/14] crypto: marvell/CESA: add support for Orion SoCs Boris Brezillon
2015-06-18 13:46 ` Boris Brezillon
2015-06-18 13:46 ` Boris Brezillon
2015-06-18 13:46 ` [PATCH v7 13/14] crypto: marvell/CESA: add support for Kirkwood and Dove SoCs Boris Brezillon
2015-06-18 13:46 ` Boris Brezillon
2015-06-18 13:46 ` Boris Brezillon
2015-06-18 13:46 ` [PATCH v7 14/14] crypto: marvell/CESA: add DT bindings documentation Boris Brezillon
2015-06-18 13:46 ` Boris Brezillon
2015-06-18 13:46 ` Boris Brezillon
2015-06-19 14:24 ` [PATCH v7 00/14] crypto: add a new driver for Marvell's CESA Herbert Xu
2015-06-19 14:24 ` Herbert Xu
2015-06-19 14:24 ` Herbert Xu
2015-06-19 14:24 ` Herbert Xu
2015-06-20 20:32 ` Paul Gortmaker
2015-06-20 20:32 ` Paul Gortmaker
2015-06-20 20:32 ` Paul Gortmaker
2015-06-20 20:32 ` Paul Gortmaker
2015-06-21 0:14 ` Paul Gortmaker
2015-06-21 0:14 ` Paul Gortmaker
2015-06-21 0:14 ` Paul Gortmaker
2015-06-21 0:14 ` Paul Gortmaker
2015-06-21 8:24 ` Boris Brezillon
2015-06-21 8:24 ` Boris Brezillon
2015-06-21 8:24 ` Boris Brezillon
2015-06-21 8:24 ` Boris Brezillon
2015-06-21 8:27 ` Herbert Xu
2015-06-21 8:27 ` Herbert Xu
2015-06-21 8:27 ` Herbert Xu
2015-06-21 8:27 ` Herbert Xu
2015-06-21 15:36 ` Boris Brezillon
2015-06-21 15:36 ` Boris Brezillon
2015-06-21 15:36 ` Boris Brezillon
2015-06-21 15:36 ` Boris Brezillon
2015-06-22 7:23 ` Boris Brezillon [this message]
2015-06-22 7:23 ` Boris Brezillon
2015-06-22 7:23 ` Boris Brezillon
2015-06-22 7:23 ` Boris Brezillon
2015-06-22 7:59 ` Herbert Xu
2015-06-22 7:59 ` Herbert Xu
2015-06-22 7:59 ` Herbert Xu
2015-06-22 7:59 ` Herbert Xu
2015-06-25 0:00 ` Paul Gortmaker
2015-06-25 0:00 ` Paul Gortmaker
2015-06-25 0:00 ` Paul Gortmaker
2015-06-25 0:00 ` Paul Gortmaker
2015-06-25 0:33 ` Javier Martinez Canillas
2015-06-25 0:33 ` Javier Martinez Canillas
2015-06-25 0:33 ` Javier Martinez Canillas
2015-06-25 0:33 ` Javier Martinez Canillas
[not found] ` <CABxcv=m4juAMHaMYSB+8O8cEX+YZCJ0cArS2wN-YGpTBgWe-CA-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2015-06-25 8:37 ` [PATCH] crypto: mv_cesa - fix up for of_get_named_gen_pool() rename Simon Guinot
2015-06-25 8:37 ` Simon Guinot
2015-06-25 8:37 ` Simon Guinot
2015-06-25 8:37 ` Simon Guinot
2015-06-25 15:30 ` Herbert Xu
2015-06-25 15:30 ` Herbert Xu
2015-06-25 15:30 ` Herbert Xu
2015-06-25 15:30 ` Herbert Xu
2015-06-25 15:41 ` Paul Gortmaker
2015-06-25 15:41 ` Paul Gortmaker
2015-06-25 15:41 ` Paul Gortmaker
2015-06-25 15:41 ` Paul Gortmaker
2015-06-25 15:56 ` Simon Guinot
2015-06-25 15:56 ` Simon Guinot
2015-06-25 15:56 ` Simon Guinot
2015-06-25 15:56 ` Simon Guinot
2015-06-26 8:32 ` Herbert Xu
2015-06-26 8:32 ` Herbert Xu
2015-06-26 8:32 ` Herbert Xu
2015-06-26 8:32 ` Herbert Xu
2015-06-25 0:33 ` [PATCH v7 00/14] crypto: add a new driver for Marvell's CESA Stephen Rothwell
2015-07-25 14:51 ` Gregory CLEMENT
2015-07-25 14:51 ` Gregory CLEMENT
2015-07-25 14:51 ` Gregory CLEMENT
2015-07-25 14:51 ` Gregory CLEMENT
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=20150622092336.5949e258@bbrezillon \
--to=boris.brezillon@free-electrons.com \
--cc=alior@marvell.com \
--cc=andrew@lunn.ch \
--cc=arno@natisbad.org \
--cc=benavi@marvell.com \
--cc=davem@davemloft.net \
--cc=devicetree@vger.kernel.org \
--cc=galak@codeaurora.org \
--cc=gregory.clement@free-electrons.com \
--cc=herbert@gondor.apana.org.au \
--cc=ijc+devicetree@hellion.org.uk \
--cc=jason@lakedaemon.net \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-crypto@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=mark.rutland@arm.com \
--cc=nadavh@marvell.com \
--cc=paul.gortmaker@windriver.com \
--cc=pawel.moll@arm.com \
--cc=robh+dt@kernel.org \
--cc=sebastian.hesselbarth@gmail.com \
--cc=tawfik@marvell.com \
--cc=thomas.petazzoni@free-electrons.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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.