From: Frank van Maarseveen <frankvm@frankvm.com>
To: James Bottomley <James.Bottomley@SteelEye.com>
Cc: Frank van Maarseveen <frankvm@frankvm.com>,
Gr?goire Favre <gregoire.favre@gmail.com>,
dino@in.ibm.com, Andrew Morton <akpm@osdl.org>,
SCSI Mailing List <linux-scsi@vger.kernel.org>,
Linux Kernel <linux-kernel@vger.kernel.org>
Subject: Re: What breaks aic7xxx in post 2.6.12-rc2 ?
Date: Wed, 15 Jun 2005 22:49:48 +0200 [thread overview]
Message-ID: <20050615204948.GA23616@janus> (raw)
In-Reply-To: <1118866546.5045.76.camel@mulgrave>
On Wed, Jun 15, 2005 at 03:15:46PM -0500, James Bottomley wrote:
> On Wed, 2005-06-15 at 22:09 +0200, Frank van Maarseveen wrote:
> > User: 80.000MB/s transfers (40.000MHz, offset 127, 16bit)
> > Goal: 10.000MB/s transfers (10.000MHz, offset 15)
> > Curr: 10.000MB/s transfers (10.000MHz, offset 15)
>
> This would be why ... you need to set you bios to 10MHz narrow (it's
> currently set to 40MHz wide).
No luck doing so. I tried 10MB, 5MB(8 bit), booting UP (I have a dual
PIII 450), it doesn't really seem to make any difference.
I've set the aic BIOS back to über speed (80MB, wide negotiation)
everywhere and booted 2.6.11-rc5 again:
Jun 15 22:43:00 iapetus kernel: Uniform CD-ROM driver Revision: 3.20
Jun 15 22:43:00 iapetus kernel: scsi0 : Adaptec AIC7XXX EISA/VLB/PCI SCSI HBA DRIVER, Rev 6.2.36
Jun 15 22:43:00 iapetus kernel: <Adaptec aic7890/91 Ultra2 SCSI adapter>
Jun 15 22:43:00 iapetus kernel: aic7890/91: Ultra2 Wide Channel A, SCSI Id=7, 32/253 SCBs
Jun 15 22:43:00 iapetus kernel:
Jun 15 22:43:00 iapetus kernel: (scsi0:A:3): 10.000MB/s transfers (10.000MHz, offset 15)
Jun 15 22:43:00 iapetus kernel: Vendor: YAMAHA Model: CRW6416S Rev: 1.0b
Jun 15 22:43:00 iapetus kernel: Type: CD-ROM ANSI SCSI revision: 02
Jun 15 22:43:00 iapetus kernel: scsi0:0:4:0: Attempting to queue an ABORT message
Jun 15 22:43:00 iapetus kernel: CDB: 0x12 0x0 0x0 0x0 0x24 0x0
Jun 15 22:43:00 iapetus kernel: scsi0: At time of recovery, card was not paused
Jun 15 22:43:00 iapetus kernel: >>>>>>>>>>>>>>>>>> Dump Card State Begins <<<<<<<<<<<<<<<<<
Jun 15 22:43:00 iapetus kernel: scsi0: Dumping Card State in Message-out phase, at SEQADDR 0x16e
Jun 15 22:43:00 iapetus kernel: Card was paused
Jun 15 22:43:00 iapetus kernel: ACCUM = 0xa0, SINDEX = 0x61, DINDEX = 0xe4, ARG_2 = 0x0
Jun 15 22:43:00 iapetus kernel: HCNT = 0x0 SCBPTR = 0x0
Jun 15 22:43:00 iapetus kernel: SCSISIGI[0xa4]:(BSYI|MSGI|CDI) ERROR[0x0] SCSIBUSL[0x7]
Jun 15 22:43:00 iapetus kernel: LASTPHASE[0xa0]:(MSGI|CDI) SCSISEQ[0x12]:(ENAUTOATNP|ENRSELI)
Jun 15 22:43:01 iapetus kernel: SBLKCTL[0xa]:(SELWIDE|SELBUSB) SCSIRATE[0x0] SEQCTL[0x10]:(FASTMODE)
Jun 15 22:43:01 iapetus kernel: SEQ_FLAGS[0x40]:(NO_CDB_SENT) SSTAT0[0x0] SSTAT1[0x2]:(PHASECHG)
Jun 15 22:43:01 iapetus kernel: SSTAT2[0x10]:(EXP_ACTIVE) SSTAT3[0x0] SIMODE0[0x8]:(ENSWRAP)
Jun 15 22:43:01 iapetus kernel: SIMODE1[0xac]:(ENSCSIPERR|ENBUSFREE|ENSCSIRST|ENSELTIMO)
Jun 15 22:43:01 iapetus kernel: SXFRCTL0[0x88]:(SPIOEN|DFON) DFCNTRL[0x0] DFSTATUS[0x89]:(FIFOEMP|HDONE|PRELOAD_AVAIL)
Jun 15 22:43:01 iapetus kernel: STACK: 0xe4 0x0 0x166 0x17c
Jun 15 22:43:01 iapetus kernel: SCB count = 4
Jun 15 22:43:01 iapetus kernel: Kernel NEXTQSCB = 2
Jun 15 22:43:01 iapetus kernel: Card NEXTQSCB = 2
Jun 15 22:43:01 iapetus kernel: QINFIFO entries:
Jun 15 22:43:01 iapetus kernel: Waiting Queue entries:
Jun 15 22:43:01 iapetus kernel: Disconnected Queue entries:
Jun 15 22:43:01 iapetus kernel: QOUTFIFO entries:
Jun 15 22:43:01 iapetus kernel: Sequencer Free SCB List: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
Jun 15 22:43:01 iapetus kernel: Sequencer SCB Info:
Jun 15 22:43:01 iapetus kernel: 0 SCB_CONTROL[0x40]:(DISCENB) SCB_SCSIID[0x47] SCB_LUN[0x0]
Jun 15 22:43:01 iapetus kernel: SCB_TAG[0x3]
Jun 15 22:43:01 iapetus kernel: 1 SCB_CONTROL[0x0] SCB_SCSIID[0xff]:(TWIN_CHNLB|OID|TWIN_TID)
Jun 15 22:43:01 iapetus kernel: SCB_LUN[0xff]:(SCB_XFERLEN_ODD|LID) SCB_TAG[0xff]
Jun 15 22:43:01 iapetus kernel: 2 SCB_CONTROL[0x0] SCB_SCSIID[0xff]:(TWIN_CHNLB|OID|TWIN_TID)
Jun 15 22:43:01 iapetus kernel: SCB_LUN[0xff]:(SCB_XFERLEN_ODD|LID) SCB_TAG[0xff]
Jun 15 22:43:01 iapetus kernel: 3 SCB_CONTROL[0x0] SCB_SCSIID[0xff]:(TWIN_CHNLB|OID|TWIN_TID)
Jun 15 22:43:01 iapetus kernel: SCB_LUN[0xff]:(SCB_XFERLEN_ODD|LID) SCB_TAG[0xff]
Jun 15 22:43:01 iapetus kernel: 4 SCB_CONTROL[0x0] SCB_SCSIID[0xff]:(TWIN_CHNLB|OID|TWIN_TID)
Jun 15 22:43:01 iapetus kernel: SCB_LUN[0xff]:(SCB_XFERLEN_ODD|LID) SCB_TAG[0xff]
Jun 15 22:43:01 iapetus kernel: 5 SCB_CONTROL[0x0] SCB_SCSIID[0xff]:(TWIN_CHNLB|OID|TWIN_TID)
Jun 15 22:43:01 iapetus kernel: SCB_LUN[0xff]:(SCB_XFERLEN_ODD|LID) SCB_TAG[0xff]
Jun 15 22:43:01 iapetus kernel: 6 SCB_CONTROL[0x0] SCB_SCSIID[0xff]:(TWIN_CHNLB|OID|TWIN_TID)
Jun 15 22:43:01 iapetus kernel: SCB_LUN[0xff]:(SCB_XFERLEN_ODD|LID) SCB_TAG[0xff]
Jun 15 22:43:01 iapetus kernel: 7 SCB_CONTROL[0x0] SCB_SCSIID[0xff]:(TWIN_CHNLB|OID|TWIN_TID)
Jun 15 22:43:01 iapetus kernel: SCB_LUN[0xff]:(SCB_XFERLEN_ODD|LID) SCB_TAG[0xff]
Jun 15 22:43:01 iapetus kernel: 8 SCB_CONTROL[0x0] SCB_SCSIID[0xff]:(TWIN_CHNLB|OID|TWIN_TID)
Jun 15 22:43:01 iapetus kernel: SCB_LUN[0xff]:(SCB_XFERLEN_ODD|LID) SCB_TAG[0xff]
Jun 15 22:43:01 iapetus kernel: 9 SCB_CONTROL[0x0] SCB_SCSIID[0xff]:(TWIN_CHNLB|OID|TWIN_TID)
Jun 15 22:43:01 iapetus kernel: SCB_LUN[0xff]:(SCB_XFERLEN_ODD|LID) SCB_TAG[0xff]
Jun 15 22:43:01 iapetus kernel: 10 SCB_CONTROL[0x0] SCB_SCSIID[0xff]:(TWIN_CHNLB|OID|TWIN_TID)
Jun 15 22:43:01 iapetus kernel: SCB_LUN[0xff]:(SCB_XFERLEN_ODD|LID) SCB_TAG[0xff]
Jun 15 22:43:01 iapetus kernel: 11 SCB_CONTROL[0x0] SCB_SCSIID[0xff]:(TWIN_CHNLB|OID|TWIN_TID)
Jun 15 22:43:01 iapetus kernel: SCB_LUN[0xff]:(SCB_XFERLEN_ODD|LID) SCB_TAG[0xff]
Jun 15 22:43:01 iapetus kernel: 12 SCB_CONTROL[0x0] SCB_SCSIID[0xff]:(TWIN_CHNLB|OID|TWIN_TID)
Jun 15 22:43:01 iapetus kernel: SCB_LUN[0xff]:(SCB_XFERLEN_ODD|LID) SCB_TAG[0xff]
Jun 15 22:43:01 iapetus kernel: 13 SCB_CONTROL[0x0] SCB_SCSIID[0xff]:(TWIN_CHNLB|OID|TWIN_TID)
Jun 15 22:43:01 iapetus kernel: SCB_LUN[0xff]:(SCB_XFERLEN_ODD|LID) SCB_TAG[0xff]
Jun 15 22:43:01 iapetus kernel: 14 SCB_CONTROL[0x0] SCB_SCSIID[0xff]:(TWIN_CHNLB|OID|TWIN_TID)
Jun 15 22:43:01 iapetus kernel: SCB_LUN[0xff]:(SCB_XFERLEN_ODD|LID) SCB_TAG[0xff]
Jun 15 22:43:01 iapetus kernel: 15 SCB_CONTROL[0x0] SCB_SCSIID[0xff]:(TWIN_CHNLB|OID|TWIN_TID)
Jun 15 22:43:01 iapetus kernel: SCB_LUN[0xff]:(SCB_XFERLEN_ODD|LID) SCB_TAG[0xff]
Jun 15 22:43:01 iapetus kernel: 16 SCB_CONTROL[0x0] SCB_SCSIID[0xff]:(TWIN_CHNLB|OID|TWIN_TID)
Jun 15 22:43:01 iapetus kernel: SCB_LUN[0xff]:(SCB_XFERLEN_ODD|LID) SCB_TAG[0xff]
Jun 15 22:43:01 iapetus kernel: 17 SCB_CONTROL[0x0] SCB_SCSIID[0xff]:(TWIN_CHNLB|OID|TWIN_TID)
Jun 15 22:43:01 iapetus kernel: SCB_LUN[0xff]:(SCB_XFERLEN_ODD|LID) SCB_TAG[0xff]
Jun 15 22:43:01 iapetus kernel: 18 SCB_CONTROL[0x0] SCB_SCSIID[0xff]:(TWIN_CHNLB|OID|TWIN_TID)
Jun 15 22:43:01 iapetus kernel: SCB_LUN[0xff]:(SCB_XFERLEN_ODD|LID) SCB_TAG[0xff]
Jun 15 22:43:01 iapetus kernel: 19 SCB_CONTROL[0x0] SCB_SCSIID[0xff]:(TWIN_CHNLB|OID|TWIN_TID)
Jun 15 22:43:01 iapetus kernel: SCB_LUN[0xff]:(SCB_XFERLEN_ODD|LID) SCB_TAG[0xff]
Jun 15 22:43:01 iapetus kernel: 20 SCB_CONTROL[0x0] SCB_SCSIID[0xff]:(TWIN_CHNLB|OID|TWIN_TID)
Jun 15 22:43:01 iapetus kernel: SCB_LUN[0xff]:(SCB_XFERLEN_ODD|LID) SCB_TAG[0xff]
Jun 15 22:43:01 iapetus kernel: 21 SCB_CONTROL[0x0] SCB_SCSIID[0xff]:(TWIN_CHNLB|OID|TWIN_TID)
Jun 15 22:43:01 iapetus kernel: SCB_LUN[0xff]:(SCB_XFERLEN_ODD|LID) SCB_TAG[0xff]
Jun 15 22:43:01 iapetus kernel: 22 SCB_CONTROL[0x0] SCB_SCSIID[0xff]:(TWIN_CHNLB|OID|TWIN_TID)
Jun 15 22:43:01 iapetus kernel: SCB_LUN[0xff]:(SCB_XFERLEN_ODD|LID) SCB_TAG[0xff]
Jun 15 22:43:01 iapetus kernel: 23 SCB_CONTROL[0x0] SCB_SCSIID[0xff]:(TWIN_CHNLB|OID|TWIN_TID)
Jun 15 22:43:01 iapetus kernel: SCB_LUN[0xff]:(SCB_XFERLEN_ODD|LID) SCB_TAG[0xff]
Jun 15 22:43:01 iapetus kernel: 24 SCB_CONTROL[0x0] SCB_SCSIID[0xff]:(TWIN_CHNLB|OID|TWIN_TID)
Jun 15 22:43:01 iapetus kernel: SCB_LUN[0xff]:(SCB_XFERLEN_ODD|LID) SCB_TAG[0xff]
Jun 15 22:43:01 iapetus kernel: 25 SCB_CONTROL[0x0] SCB_SCSIID[0xff]:(TWIN_CHNLB|OID|TWIN_TID)
Jun 15 22:43:01 iapetus kernel: SCB_LUN[0xff]:(SCB_XFERLEN_ODD|LID) SCB_TAG[0xff]
Jun 15 22:43:01 iapetus kernel: 26 SCB_CONTROL[0x0] SCB_SCSIID[0xff]:(TWIN_CHNLB|OID|TWIN_TID)
Jun 15 22:43:01 iapetus kernel: SCB_LUN[0xff]:(SCB_XFERLEN_ODD|LID) SCB_TAG[0xff]
Jun 15 22:43:01 iapetus kernel: 27 SCB_CONTROL[0x0] SCB_SCSIID[0xff]:(TWIN_CHNLB|OID|TWIN_TID)
Jun 15 22:43:01 iapetus kernel: SCB_LUN[0xff]:(SCB_XFERLEN_ODD|LID) SCB_TAG[0xff]
Jun 15 22:43:01 iapetus kernel: 28 SCB_CONTROL[0x0] SCB_SCSIID[0xff]:(TWIN_CHNLB|OID|TWIN_TID)
Jun 15 22:43:01 iapetus kernel: SCB_LUN[0xff]:(SCB_XFERLEN_ODD|LID) SCB_TAG[0xff]
Jun 15 22:43:01 iapetus kernel: 29 SCB_CONTROL[0x0] SCB_SCSIID[0xff]:(TWIN_CHNLB|OID|TWIN_TID)
Jun 15 22:43:01 iapetus kernel: SCB_LUN[0xff]:(SCB_XFERLEN_ODD|LID) SCB_TAG[0xff]
Jun 15 22:43:01 iapetus kernel: 30 SCB_CONTROL[0x0] SCB_SCSIID[0xff]:(TWIN_CHNLB|OID|TWIN_TID)
Jun 15 22:43:01 iapetus kernel: SCB_LUN[0xff]:(SCB_XFERLEN_ODD|LID) SCB_TAG[0xff]
Jun 15 22:43:01 iapetus kernel: 31 SCB_CONTROL[0x0] SCB_SCSIID[0xff]:(TWIN_CHNLB|OID|TWIN_TID)
Jun 15 22:43:01 iapetus kernel: SCB_LUN[0xff]:(SCB_XFERLEN_ODD|LID) SCB_TAG[0xff]
Jun 15 22:43:01 iapetus kernel: Pending list:
Jun 15 22:43:01 iapetus kernel: 3 SCB_CONTROL[0x40]:(DISCENB) SCB_SCSIID[0x47] SCB_LUN[0x0]
Jun 15 22:43:02 iapetus kernel: Kernel Free SCB list: 1 0
Jun 15 22:43:02 iapetus kernel: Untagged Q(4): 3
Jun 15 22:43:02 iapetus kernel: DevQ(0:3:0): 0 waiting
Jun 15 22:43:02 iapetus kernel: DevQ(0:4:0): 0 waiting
Jun 15 22:43:02 iapetus kernel:
Jun 15 22:43:02 iapetus kernel: <<<<<<<<<<<<<<<<< Dump Card State Ends >>>>>>>>>>>>>>>>>>
Jun 15 22:43:02 iapetus kernel: scsi0:0:4:0: Device is active, asserting ATN
Jun 15 22:43:02 iapetus kernel: Recovery code sleeping
Jun 15 22:43:02 iapetus kernel: Recovery code awake
Jun 15 22:43:02 iapetus kernel: Timer Expired
Jun 15 22:43:02 iapetus kernel: aic7xxx_abort returns 0x2003
Jun 15 22:43:02 iapetus kernel: scsi0:0:4:0: Attempting to queue a TARGET RESET message
Jun 15 22:43:02 iapetus kernel: CDB: 0x12 0x0 0x0 0x0 0x24 0x0
Jun 15 22:43:02 iapetus kernel: aic7xxx_dev_reset returns 0x2003
Jun 15 22:43:02 iapetus kernel: Recovery SCB completes
Jun 15 22:43:02 iapetus kernel: Vendor: WANGTEK Model: 5525ES SCSI Rev: 73F
Jun 15 22:43:02 iapetus kernel: Type: Sequential-Access ANSI SCSI revision: 02
Jun 15 22:43:02 iapetus kernel: st: Version 20041025, fixed bufsize 32768, s/g segs 256
Jun 15 22:43:02 iapetus kernel: Attached scsi tape st0 at scsi0, channel 0, id 4, lun 0
Jun 15 22:43:02 iapetus kernel: st0: try direct i/o: yes (alignment 512 B), max page reachable by HBA 1048575
Jun 15 22:43:02 iapetus kernel: sr0: scsi3-mmc drive: 16x/16x writer cd/rw xa/form2 cdda tray
Jun 15 22:43:02 iapetus kernel: Attached scsi generic sg0 at scsi0, channel 0, id 3, lun 0, type 5
Jun 15 22:43:02 iapetus kernel: Attached scsi generic sg1 at scsi0, channel 0, id 4, lun 0, type 1
so no real problem here.
--
Frank
next prev parent reply other threads:[~2005-06-15 20:52 UTC|newest]
Thread overview: 77+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-05-16 8:58 What breaks aic7xxx in post 2.6.12-rc2 ? Grégoire Favre
2005-05-16 15:03 ` Jesper Juhl
2005-05-16 15:12 ` What breaks aic7xxx in post 2.6.12-rc2 ? (on amd64 ?) Grégoire Favre
2005-05-16 15:31 ` Jesper Juhl
2005-05-17 7:13 ` What breaks aic7xxx in post 2.6.12-rc2 ? Dinakar Guniguntala
2005-05-17 7:29 ` Andrew Morton
2005-05-17 8:34 ` Dinakar Guniguntala
2005-05-17 14:34 ` James Bottomley
2005-05-17 15:57 ` Grégoire Favre
2005-05-17 16:38 ` James Bottomley
2005-05-17 16:52 ` Grégoire Favre
2005-05-17 18:16 ` James Bottomley
2005-05-17 17:08 ` Dinakar Guniguntala
2005-05-17 18:34 ` James Bottomley
2005-05-17 19:26 ` Grégoire Favre
2005-05-17 19:50 ` James Bottomley
2005-05-17 19:56 ` Grégoire Favre
2005-05-17 21:06 ` James Bottomley
2005-05-17 22:09 ` Grégoire Favre
2005-05-17 22:14 ` James Bottomley
2005-05-21 23:22 ` Grégoire Favre
2005-05-22 13:54 ` James Bottomley
2005-05-24 15:39 ` Grégoire Favre
2005-05-26 13:19 ` James Bottomley
2005-05-26 14:35 ` Grégoire Favre
2005-05-26 14:46 ` James Bottomley
2005-05-26 17:35 ` Grégoire Favre
2005-05-30 14:38 ` James Bottomley
2005-05-30 14:51 ` Michael Tokarev
2005-05-30 14:59 ` James Bottomley
2005-05-30 15:09 ` Grégoire Favre
2005-05-30 15:34 ` James Bottomley
2005-05-30 16:01 ` Grégoire Favre
2005-05-30 18:17 ` James Bottomley
2005-05-30 19:07 ` Grégoire Favre
2005-06-06 18:17 ` James Bottomley
2005-06-07 8:57 ` Grégoire Favre
2005-06-12 15:38 ` James Bottomley
2005-06-13 14:50 ` Grégoire Favre
2005-06-13 14:59 ` James Bottomley
2005-06-13 15:05 ` Christoph Hellwig
2005-06-13 15:17 ` Grégoire Favre
2005-06-13 18:37 ` Gr�goire Favre
2005-06-13 20:50 ` James Bottomley
2005-06-13 21:33 ` Gregoire Favre
2005-06-13 21:46 ` James Bottomley
2005-06-13 21:59 ` Gregoire Favre
2005-06-13 22:04 ` James Bottomley
2005-06-13 22:25 ` Gregoire Favre
2005-06-14 2:20 ` James Bottomley
2005-06-14 9:28 ` What breaks aic7xxx in post 2.6.12-rc2 ? (fixed in 2.6.12-rc6 with patches) Gregoire Favre
2005-06-13 21:42 ` What breaks aic7xxx in post 2.6.12-rc2 ? Frank van Maarseveen
2005-06-13 22:59 ` James Bottomley
2005-06-14 21:42 ` Frank van Maarseveen
2005-06-15 12:02 ` Frank van Maarseveen
2005-06-15 14:14 ` James Bottomley
2005-06-15 20:09 ` Frank van Maarseveen
2005-06-15 20:15 ` James Bottomley
2005-06-15 20:15 ` James Bottomley
2005-06-15 20:49 ` Frank van Maarseveen [this message]
2005-05-18 9:07 ` Dinakar Guniguntala
2005-05-18 14:12 ` James Bottomley
2005-05-18 14:40 ` Dinakar Guniguntala
2005-05-19 3:07 ` K.R. Foley
2005-05-19 4:23 ` James Bottomley
2005-05-19 9:51 ` Dinakar Guniguntala
2005-05-19 23:56 ` James Bottomley
2005-05-20 1:05 ` K.R. Foley
2005-05-20 1:17 ` James Bottomley
2005-05-20 1:32 ` K.R. Foley
2005-05-20 1:33 ` James Bottomley
2005-05-20 1:40 ` James Bottomley
2005-05-20 1:54 ` K.R. Foley
2005-05-20 2:30 ` James Bottomley
2005-05-20 3:06 ` K.R. Foley
2005-05-20 10:09 ` Dinakar Guniguntala
2005-05-19 11:27 ` K.R. Foley
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=20050615204948.GA23616@janus \
--to=frankvm@frankvm.com \
--cc=James.Bottomley@SteelEye.com \
--cc=akpm@osdl.org \
--cc=dino@in.ibm.com \
--cc=gregoire.favre@gmail.com \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-scsi@vger.kernel.org \
/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