* RE: No network after S3
@ 2004-02-16 6:10 Brown, Len
[not found] ` <BF1FE1855350A0479097B3A0D2A80EE0025A6344-N2PTB0HCzHJF3Yvz3xaN/VDQ4js95KgL@public.gmane.org>
0 siblings, 1 reply; 16+ messages in thread
From: Brown, Len @ 2004-02-16 6:10 UTC (permalink / raw)
To: Peter.Zeipelt-zqRNUXuvxA0b1SvskN2V4Q; +Cc: ACPI Developers
>I tried pci=noacpi. No diference.
>If I understand you right, I should wait a little bit before dealing
>with this powersaving stuff.
If the NIC were now working before attempting suspend/resume, then we'd
need to get that fixed first. However, I think you're saying that the
NIC _does_ work under normal conditions, and the failure is only after
returning from S3. yes?
So this seems suspend/resume specific, and your use of pci=noacpi
further suggests it has nothing to do with the initial interrupt
assignments.
We've got a number of post-resume failures, and this issue is rising on
the priority list -- so I expect we'll spend some time looking at it
soon.
Here's a bugzilla query of component=ACPI with the word "suspend". I
apologize in advance if outlook wraps this url on you...
http://bugzilla.kernel.org/buglist.cgi?short_desc_type=allwordssubstr&sh
ort_desc=&component=ACPI&long_desc_type=allwordssubstr&long_desc=suspend
&kernel_version_type=allwordssubstr&kernel_version=&bug_status=NEW&bug_s
tatus=ASSIGNED&bug_status=RESOLVED&emailassigned_to1=1&emailtype1=substr
ing&email1=&emailassigned_to2=1&emailreporter2=1&emailcc2=1&emailtype2=s
ubstring&email2=&bugidtype=include&bug_id=&changedin=&chfieldfrom=&chfie
ldto=Now&chfieldvalue=&cmdtype=doit&namedcmd=component%3DACPI&newqueryna
me=&order=Reuse+same+sort+as+last+time&field0-0-0=noop&type0-0-0=noop&va
lue0-0-0=
-------------------------------------------------------
SF.Net is sponsored by: Speed Start Your Linux Apps Now.
Build and deploy apps & Web services for Linux with
a free DVD software kit from IBM. Click Now!
http://ads.osdn.com/?ad_id\x1356&alloc_id438&op=click
^ permalink raw reply [flat|nested] 16+ messages in thread[parent not found: <BF1FE1855350A0479097B3A0D2A80EE0025A6344-N2PTB0HCzHJF3Yvz3xaN/VDQ4js95KgL@public.gmane.org>]
* Re: No network after S3 [not found] ` <BF1FE1855350A0479097B3A0D2A80EE0025A6344-N2PTB0HCzHJF3Yvz3xaN/VDQ4js95KgL@public.gmane.org> @ 2004-02-16 11:02 ` Peter.Zeipelt-zqRNUXuvxA0b1SvskN2V4Q 2004-02-16 13:17 ` Thorsten Zachmann 1 sibling, 0 replies; 16+ messages in thread From: Peter.Zeipelt-zqRNUXuvxA0b1SvskN2V4Q @ 2004-02-16 11:02 UTC (permalink / raw) To: Brown, Len; +Cc: ACPI Developers Yes, it's right. The mentioned NIC's are working under normal condition. Of course, the first ping took almost a second. But that isn't such a great problem for me, that I have to look for the reason now. But again. Before S3 the NIC is working. Unloading the module before and reloading it after suspending brings no success. Even if the module isn't loaded before S3 and loaded after the wakeup makes no difference. And the problem is only after S3. If I send the system to S4 and wake it up, the NIC is working. But for the things I want to do (i.e. Fax-Services and answering machine) the boottime after S4 is to long. And as mentioned in my first posting. It makes no difference, if the NIC-driver is a module or compiled into the kernel. And the problem isn't specific on the ABIT-board with via chipset. The same problem appears on an ASUS board with nforce2. Unfortunately if have no modern board with Intel chipset. I hope, these informations are useful. Many thanks for your help Peter Brown, Len schrieb: > >I tried pci=noacpi. No diference. > >If I understand you right, I should wait a little bit > before dealing > >with this powersaving stuff. > > If the NIC were now working before attempting > suspend/resume, then we'd > need to get that fixed first. However, I think you're > saying that the > NIC _does_ work under normal conditions, and the failure > is only after > returning from S3. yes? > > So this seems suspend/resume specific, and your use of > pci=noacpi > further suggests it has nothing to do with the initial > interrupt > assignments. > > We've got a number of post-resume failures, and this > issue is rising on > the priority list -- so I expect we'll spend some time > looking at it > soon. > > Here's a bugzilla query of component=ACPI with the word > "suspend". I > apologize in advance if outlook wraps this url on you... > > http://bugzilla.kernel.org/buglist.cgi?short_desc_type=allwordssubstr&sh > ort_desc=&component=ACPI&long_desc_type=allwordssubstr&long_desc=suspend > &kernel_version_type=allwordssubstr&kernel_version=&bug_status=NEW&bug_s > tatus=ASSIGNED&bug_status=RESOLVED&emailassigned_to1=1&emailtype1=substr > ing&email1=&emailassigned_to2=1&emailreporter2=1&emailcc2=1&emailtype2=s > ubstring&email2=&bugidtype=include&bug_id=&changedin=&chfieldfrom=&chfie > ldto=Now&chfieldvalue=&cmdtype=doit&namedcmd=component%3DACPI&newqueryna > me=&order=Reuse+same+sort+as+last+time&field0-0-0=noop&type0-0-0=noop&va > lue0-0-0= > > > ------------------------------------------------------- > SF.Net is sponsored by: Speed Start Your Linux Apps Now. > Build and deploy apps & Web services for Linux with > a free DVD software kit from IBM. Click Now! > http://ads.osdn.com/?ad_id\x1356&alloc_id438&oplick > _______________________________________________ > Acpi-devel mailing list > Acpi-devel-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org > https://lists.sourceforge.net/lists/listinfo/acpi-devel > ------------------------------------------------------- SF.Net is sponsored by: Speed Start Your Linux Apps Now. Build and deploy apps & Web services for Linux with a free DVD software kit from IBM. Click Now! http://ads.osdn.com/?ad_id=1356&alloc_id=3438&op=click ^ permalink raw reply [flat|nested] 16+ messages in thread
* Re: No network after S3 [not found] ` <BF1FE1855350A0479097B3A0D2A80EE0025A6344-N2PTB0HCzHJF3Yvz3xaN/VDQ4js95KgL@public.gmane.org> 2004-02-16 11:02 ` Peter.Zeipelt-zqRNUXuvxA0b1SvskN2V4Q @ 2004-02-16 13:17 ` Thorsten Zachmann [not found] ` <200402161417.42755.t.zachmann-c61pB8mzqkY@public.gmane.org> 1 sibling, 1 reply; 16+ messages in thread From: Thorsten Zachmann @ 2004-02-16 13:17 UTC (permalink / raw) To: acpi-devel-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f Hello On Monday 16 February 2004 07:10, Brown, Len wrote: > >I tried pci=noacpi. No diference. > >If I understand you right, I should wait a little bit before dealing > >with this powersaving stuff. > > If the NIC were now working before attempting suspend/resume, then we'd > need to get that fixed first. However, I think you're saying that the > NIC _does_ work under normal conditions, and the failure is only after > returning from S3. yes? > It looks like I have the same problem on my Tecra S1. After a suspend (S3) the network and sound are no longer working. A ethereal trace shows that the interface still sends arp requests but is unable to receive something. If I look at /proc/interrupts the counter for the interrupt where the network card is connected is no longer incremented. > So this seems suspend/resume specific, and your use of pci=noacpi > further suggests it has nothing to do with the initial interrupt > assignments. pci=noacpi also didn't change the situation. > We've got a number of post-resume failures, and this issue is rising on > the priority list -- so I expect we'll spend some time looking at it > soon. I tried out the patches from bug report 1409 and 1661 but nothing changed. Please let me know if there is any information that I can provide to track the problem down? Thorsten ------------------------------------------------------- SF.Net is sponsored by: Speed Start Your Linux Apps Now. Build and deploy apps & Web services for Linux with a free DVD software kit from IBM. Click Now! http://ads.osdn.com/?ad_id=1356&alloc_id=3438&op=click ^ permalink raw reply [flat|nested] 16+ messages in thread
[parent not found: <200402161417.42755.t.zachmann-c61pB8mzqkY@public.gmane.org>]
* Re: No network after S3 [not found] ` <200402161417.42755.t.zachmann-c61pB8mzqkY@public.gmane.org> @ 2004-02-17 6:53 ` Len Brown [not found] ` <1077000806.2515.46.camel-D2Zvc0uNKG8@public.gmane.org> 0 siblings, 1 reply; 16+ messages in thread From: Len Brown @ 2004-02-17 6:53 UTC (permalink / raw) To: Thorsten Zachmann; +Cc: ACPI Developers On Mon, 2004-02-16 at 08:17, Thorsten Zachmann wrote: > Hello > On Monday 16 February 2004 07:10, Brown, Len wrote: > > >I tried pci=noacpi. No diference. > > >If I understand you right, I should wait a little bit before dealing > > >with this powersaving stuff. > > > > If the NIC were now working before attempting suspend/resume, then we'd > > need to get that fixed first. However, I think you're saying that the > > NIC _does_ work under normal conditions, and the failure is only after > > returning from S3. yes? > > > > It looks like I have the same problem on my Tecra S1. After a suspend (S3) the > network and sound are no longer working. > A ethereal trace shows that the interface still sends arp requests but is > unable to receive something. If I look at /proc/interrupts the counter for > the interrupt where the network card is connected is no longer incremented. > > > So this seems suspend/resume specific, and your use of pci=noacpi > > further suggests it has nothing to do with the initial interrupt > > assignments. > > pci=noacpi also didn't change the situation. > > > We've got a number of post-resume failures, and this issue is rising on > > the priority list -- so I expect we'll spend some time looking at it > > soon. > > I tried out the patches from bug report 1409 and 1661 but nothing changed. > > Please let me know if there is any information that I can provide to track the > problem down? need /proc/interrupts -- PIC or APIC mode? network interrupt shared with ACPI, other devices, or dedicated interrupt? We'll probably have to dump out the state of the interrupt controller after resume. for IOAPIC we can do that with print_IO_APIC. for PIC mode we'll need something else. -Len ------------------------------------------------------- SF.Net is sponsored by: Speed Start Your Linux Apps Now. Build and deploy apps & Web services for Linux with a free DVD software kit from IBM. Click Now! http://ads.osdn.com/?ad_id=1356&alloc_id=3438&op=click ^ permalink raw reply [flat|nested] 16+ messages in thread
[parent not found: <1077000806.2515.46.camel-D2Zvc0uNKG8@public.gmane.org>]
* Re: No network after S3 [not found] ` <1077000806.2515.46.camel-D2Zvc0uNKG8@public.gmane.org> @ 2004-02-17 7:56 ` Thorsten Zachmann [not found] ` <200402170856.42059.t.zachmann-c61pB8mzqkY@public.gmane.org> 2004-02-17 21:49 ` Peter.Zeipelt-zqRNUXuvxA0b1SvskN2V4Q 1 sibling, 1 reply; 16+ messages in thread From: Thorsten Zachmann @ 2004-02-17 7:56 UTC (permalink / raw) To: Len Brown; +Cc: ACPI Developers [-- Attachment #1: Type: text/plain, Size: 844 bytes --] Hello Len, On Tuesday 17 February 2004 07:53, Len Brown wrote: > > > > Please let me know if there is any information that I can provide to > > track the problem down? > > need /proc/interrupts -- PIC or APIC mode? network interrupt shared > with ACPI, other devices, or dedicated interrupt? I think I use APIC mode. The interrupts for the network are not shared with another device as far as I can tell. /proc/interrupts only show eth0 on interrupt 6. I have attached a file containing the output of /proc/interrupts, dmesg and /var/log/boot.msg. > We'll probably have > to dump out the state of the interrupt controller after resume. for > IOAPIC we can do that with print_IO_APIC. for PIC mode we'll need > something else. just tell me what I have to do. Where do I have to call print_IO_APIC? Thanks for your help. Thorsten [-- Attachment #2: files.tar.gz --] [-- Type: application/x-tgz, Size: 7958 bytes --] ^ permalink raw reply [flat|nested] 16+ messages in thread
[parent not found: <200402170856.42059.t.zachmann-c61pB8mzqkY@public.gmane.org>]
* Re: No network after S3 [not found] ` <200402170856.42059.t.zachmann-c61pB8mzqkY@public.gmane.org> @ 2004-02-24 6:41 ` Thorsten Zachmann [not found] ` <200402240741.30530.t.zachmann-c61pB8mzqkY@public.gmane.org> 0 siblings, 1 reply; 16+ messages in thread From: Thorsten Zachmann @ 2004-02-24 6:41 UTC (permalink / raw) To: Len Brown; +Cc: acpi-devel-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f Hello Len, > On Tuesday 17 February 2004 07:53, Len Brown wrote: > > > Please let me know if there is any information that I can provide to > > > track the problem down? > > > > need /proc/interrupts -- PIC or APIC mode? network interrupt shared > > with ACPI, other devices, or dedicated interrupt? > > I think I use APIC mode. The interrupts for the network are not shared with > another device as far as I can tell. /proc/interrupts only show eth0 on > interrupt 6. > > I have attached a file containing the output of /proc/interrupts, dmesg > and /var/log/boot.msg. > > > We'll probably have > > to dump out the state of the interrupt controller after resume. for > > IOAPIC we can do that with print_IO_APIC. for PIC mode we'll need > > something else. > > just tell me what I have to do. Where do I have to call print_IO_APIC? I had a look in my kernel config and IO-APIC is enabled. Can you tell me where I have to call print_IO_APIC. is there any infomation I can send you, or any tests I can make to locate the source of the problem. I really like this bug fixed, as this is one of the features I need most on my notebook. Thanks for you help, have a nice day Thorsten ------------------------------------------------------- SF.Net is sponsored by: Speed Start Your Linux Apps Now. Build and deploy apps & Web services for Linux with a free DVD software kit from IBM. Click Now! http://ads.osdn.com/?ad_id=1356&alloc_id=3438&op=click ^ permalink raw reply [flat|nested] 16+ messages in thread
[parent not found: <200402240741.30530.t.zachmann-c61pB8mzqkY@public.gmane.org>]
* Re: No network after S3 [not found] ` <200402240741.30530.t.zachmann-c61pB8mzqkY@public.gmane.org> @ 2004-02-24 16:41 ` Peter Meier [not found] ` <1077640877.5369.12.camel-0dCjsm2Eg2I@public.gmane.org> 0 siblings, 1 reply; 16+ messages in thread From: Peter Meier @ 2004-02-24 16:41 UTC (permalink / raw) To: Thorsten Zachmann; +Cc: Len Brown, acpi-devel-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f <snip> I'm having the same problem that my network is dead after I resume from S3, but I'm getting some kind of (maybe?) helpfull error message: b44: eth0: BUG! Timeout waiting for bit 80000000 of register 428 to clear. b44: eth0: BUG! Timeout waiting for bit 80000000 of register 428 to clear. I can rmmod b44 then, and modprobe it again, which leads to the following: b44.c:v0.92 (Nov 4, 2003) PCI: Enabling device 0000:02:02.0 (0000 -> 0002) PCI: Setting latency timer of device 0000:02:02.0 to 64 eh0: Broadcom 4400 10/100BaseT Ethernet ff:ff:ff:ff:ff:ff eth0: PHY Reset would not complete. b44: eth0: BUG! Timeout waiting for bit 80000000 of register 428 to clear. (several times) So, somehow, the MAC address is incorrect. I can ping my local IP address, but nothing else. There is no way to get the network card back to live, except rebooting. If I rmmod b44 *before* going to sleep, and modprobing it after I resume, I'm getting the same faulty MAC address and no network. Kernel is 2.6.3-mm3; I have IO-APIC enabled. cat /proc/interrupts gives me the idea that the network card uses PIC. On Tue, 2004-02-24 at 07:41, Thorsten Zachmann wrote: > Hello Len, ------------------------------------------------------- SF.Net is sponsored by: Speed Start Your Linux Apps Now. Build and deploy apps & Web services for Linux with a free DVD software kit from IBM. Click Now! http://ads.osdn.com/?ad_id=1356&alloc_id=3438&op=click ^ permalink raw reply [flat|nested] 16+ messages in thread
[parent not found: <1077640877.5369.12.camel-0dCjsm2Eg2I@public.gmane.org>]
* b44 -- Re: No network after S3 [not found] ` <1077640877.5369.12.camel-0dCjsm2Eg2I@public.gmane.org> @ 2004-02-24 22:00 ` Len Brown [not found] ` <1077660024.3036.56.camel-D2Zvc0uNKG8@public.gmane.org> 0 siblings, 1 reply; 16+ messages in thread From: Len Brown @ 2004-02-24 22:00 UTC (permalink / raw) To: Peter Meier Cc: Thorsten Zachmann, ACPI Developers, pp-YuCZbdju05vHOG6cAo2yLw, davem-H+wXaHxf7aLQT0dZR+AlfA On Tue, 2004-02-24 at 11:41, Peter Meier wrote: > <snip> > > I'm having the same problem that my network is dead after I resume > from > S3, but I'm getting some kind of (maybe?) helpfull error message: > > b44: eth0: BUG! Timeout waiting for bit 80000000 of register 428 to > clear. > b44: eth0: BUG! Timeout waiting for bit 80000000 of register 428 to > clear. from b44.h: #define B44_CAM_CTRL 0x0428UL /* EMAC CAM Control */ #define CAM_CTRL_BUSY 0x80000000 /* CAM Busy */ looks like this bit is polled after writing to the CAM. I have no idea what would cause the CAM busy bit to stay set forever. > I can rmmod b44 then, and modprobe it again, which leads to the > following: > > b44.c:v0.92 (Nov 4, 2003) > PCI: Enabling device 0000:02:02.0 (0000 -> 0002) > PCI: Setting latency timer of device 0000:02:02.0 to 64 > eh0: Broadcom 4400 10/100BaseT Ethernet ff:ff:ff:ff:ff:ff > eth0: PHY Reset would not complete. > b44: eth0: BUG! Timeout waiting for bit 80000000 of register 428 to > clear. (several times) > > So, somehow, the MAC address is incorrect. I can ping my local IP > address, but nothing else. There is no way to get the network card > back > to live, except rebooting. If I rmmod b44 *before* going to sleep, and > modprobing it after I resume, I'm getting the same faulty MAC address > and no network. apparently, the hardware is in a broken state, and re-loading the driver doesn't seem to clear it. It would be interesting to know if you can unload the driver before going to S3, and then load it after resuming from S3. ie. can the b44 hardware survive the S3 transition if it is quiescent? > Kernel is 2.6.3-mm3; I have IO-APIC enabled. cat /proc/interrupts > gives > me the idea that the network card uses PIC. system will be in XT-PIC mode or IO-APIC mode -- can't be both. I assume that /proc/interrupts shows this device receiving no interrupts after the S3 resume? thanks, -Len ------------------------------------------------------- SF.Net is sponsored by: Speed Start Your Linux Apps Now. Build and deploy apps & Web services for Linux with a free DVD software kit from IBM. Click Now! http://ads.osdn.com/?ad_id=1356&alloc_id=3438&op=click ^ permalink raw reply [flat|nested] 16+ messages in thread
[parent not found: <1077660024.3036.56.camel-D2Zvc0uNKG8@public.gmane.org>]
* Re: b44 -- Re: No network after S3 [not found] ` <1077660024.3036.56.camel-D2Zvc0uNKG8@public.gmane.org> @ 2004-02-24 22:34 ` Pekka Pietikainen [not found] ` <20040224223421.GA6225-YuCZbdju05vHOG6cAo2yLw@public.gmane.org> 2004-02-26 15:50 ` Peter Meier 1 sibling, 1 reply; 16+ messages in thread From: Pekka Pietikainen @ 2004-02-24 22:34 UTC (permalink / raw) To: Len Brown Cc: Peter Meier, Thorsten Zachmann, ACPI Developers, davem-H+wXaHxf7aLQT0dZR+AlfA On Tue, Feb 24, 2004 at 05:00:24PM -0500, Len Brown wrote: > > So, somehow, the MAC address is incorrect. I can ping my local IP > > address, but nothing else. There is no way to get the network card > > back > > to live, except rebooting. If I rmmod b44 *before* going to sleep, and > > modprobing it after I resume, I'm getting the same faulty MAC address > > and no network. I was recently able to reproduce a bug that sounds related, http://bugme.osdl.org/show_bug.cgi?id=2030 has the details. Would be interesting to know whether the "fix" I found (running _only_ the initialization part of the bcm4400 driver) helps in this case too. Broadcoms changelog provides some clues about what kind of access patters make the chip break. Current guesses are ssb_* (maybe ssb_is_core_up returning 1 even when it isn't leading to ssb_pci_setup not getting called) and b44_setup_phy (where the register access pattern differs slightly). It didn't work even after altering the register access patterns to be ~= identical, making sure ssb_pci_setup gets run etc., alas, but I probably missed something. Anyway, I'm working on it, but no guarantees on when I'll find the time to nail it down. ------------------------------------------------------- SF.Net is sponsored by: Speed Start Your Linux Apps Now. Build and deploy apps & Web services for Linux with a free DVD software kit from IBM. Click Now! http://ads.osdn.com/?ad_id=1356&alloc_id=3438&op=click ^ permalink raw reply [flat|nested] 16+ messages in thread
[parent not found: <20040224223421.GA6225-YuCZbdju05vHOG6cAo2yLw@public.gmane.org>]
* Re: b44 -- Re: No network after S3 [not found] ` <20040224223421.GA6225-YuCZbdju05vHOG6cAo2yLw@public.gmane.org> @ 2004-02-26 15:48 ` Peter Meier 0 siblings, 0 replies; 16+ messages in thread From: Peter Meier @ 2004-02-26 15:48 UTC (permalink / raw) To: Pekka Pietikainen Cc: Len Brown, acpi-devel-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f, davem-H+wXaHxf7aLQT0dZR+AlfA Hi, that fix didnt work for me. Here is what I did: I downloaded the broadcom driver 3.0.7 and installed the modules. I rebootet, put the machine to sleep, and got follwing error message after wake-up: ASSERT failed: b44_LM_sb_coreid(pDevice) == SB_PCI ASSERT failed: b44_LM_sb_coreid(pDevice) == SB_PCI SBTMH_SERR; clearing... ASSERT failed: 0 ASSERT failed: 0 Then, I rebootet, rmmod the driver before going to sleep, and modprobed it after wake-up. Leads to follwing error message: Broadcom 4401 Ethernet Driver bcm4400 ver. 3.0.7 (10/31/03) PCI: Enabling device 0000:02:02.0 (0000 -> 0002) PCI: Setting latency timer of device 0000:02:02.0 to 64 Get Adapter info failed I then changed the line 417 in b44lm.c as suggested in bug id 2030. Still, nothing changed. After playing around, I finally decied to get back to my "normal" b44 - and had that bug described. Booting into XP didnt help, and your "fix" described didnt work, too. Only thing that solved the problem was disconnecting power and shutdown the system. On Tue, 2004-02-24 at 23:34, Pekka Pietikainen wrote: > I was recently able to reproduce a bug that sounds related, > http://bugme.osdl.org/show_bug.cgi?id=2030 has the details. > Would be interesting to know whether the "fix" I found (running > _only_ the initialization part of the bcm4400 driver) helps in this case too. > > Broadcoms changelog provides some clues about what kind of access patters > make the chip break. > > Current guesses are ssb_* (maybe ssb_is_core_up returning 1 > even when it isn't leading to ssb_pci_setup not getting called) > and b44_setup_phy (where the register access pattern differs slightly). > It didn't work even after altering the register access patterns to be ~= > identical, making sure ssb_pci_setup gets run etc., alas, but I > probably missed something. > > Anyway, I'm working on it, but no guarantees on when I'll find the time to > nail it down. ------------------------------------------------------- SF.Net is sponsored by: Speed Start Your Linux Apps Now. Build and deploy apps & Web services for Linux with a free DVD software kit from IBM. Click Now! http://ads.osdn.com/?ad_id=1356&alloc_id=3438&op=click ^ permalink raw reply [flat|nested] 16+ messages in thread
* Re: b44 -- Re: No network after S3 [not found] ` <1077660024.3036.56.camel-D2Zvc0uNKG8@public.gmane.org> 2004-02-24 22:34 ` Pekka Pietikainen @ 2004-02-26 15:50 ` Peter Meier 1 sibling, 0 replies; 16+ messages in thread From: Peter Meier @ 2004-02-26 15:50 UTC (permalink / raw) To: Len Brown Cc: ACPI Developers, pp-YuCZbdju05vHOG6cAo2yLw, davem-H+wXaHxf7aLQT0dZR+AlfA > It would be interesting to know if you can unload the driver before > going to S3, and then load it after resuming from S3. ie. can the b44 > hardware survive the S3 transition if it is quiescent? No, that does not help. The same error message. > > Kernel is 2.6.3-mm3; I have IO-APIC enabled. cat /proc/interrupts > > gives > > me the idea that the network card uses PIC. > > system will be in XT-PIC mode or IO-APIC mode -- can't be both. I > assume that /proc/interrupts shows this device receiving no interrupts > after the S3 resume? Yeah, /proc/interrupts shows XT-PIC mode. ------------------------------------------------------- SF.Net is sponsored by: Speed Start Your Linux Apps Now. Build and deploy apps & Web services for Linux with a free DVD software kit from IBM. Click Now! http://ads.osdn.com/?ad_id=1356&alloc_id=3438&op=click ^ permalink raw reply [flat|nested] 16+ messages in thread
* Re: No network after S3 [not found] ` <1077000806.2515.46.camel-D2Zvc0uNKG8@public.gmane.org> 2004-02-17 7:56 ` Thorsten Zachmann @ 2004-02-17 21:49 ` Peter.Zeipelt-zqRNUXuvxA0b1SvskN2V4Q 1 sibling, 0 replies; 16+ messages in thread From: Peter.Zeipelt-zqRNUXuvxA0b1SvskN2V4Q @ 2004-02-17 21:49 UTC (permalink / raw) To: Len Brown; +Cc: Thorsten Zachmann, ACPI Developers Hi Len My first mails concerned interrupts shared with ACPI So I did some further testing with manually controlled resources. Same result. An interesting thing is, that the cheapest NIC an AT2500 with realtek 8139b, did some pings after S3. At first nothing happens after pressing enter. Suddenly 4lines with a reply from the other host appeared. Then I had to wait some seconds and several new lines with a reply appeared. But each time, these lines appered "at once" and not in the usual "ping rythm". After that , in the usual "ping rythm" ping told me ping : sendmsg: No buffer space available Here's my /proc/interrupts CPU0 0: 1569738 XT-PIC timer 1: 527 XT-PIC i8042 2: 0 XT-PIC cascade 5: 0 XT-PIC acpi 6: 37 XT-PIC floppy 8: 2 XT-PIC rtc 10: 4 XT-PIC HiSax 11: 19 XT-PIC eth0 14: 23376 XT-PIC ide0 15: 42 XT-PIC ide1 NMI: 0 LOC: 1569739 ERR: 1528 MIS: 0 I don't know, if it's useful for you, but here are some lines from /var/log/messages Feb 17 22:01:26 penti kernel: PM: Preparing system for suspend Feb 17 22:01:26 penti kernel: Stopping tasks: ==============================| Feb 17 22:01:26 penti kernel: hdd: start_power_step(step: 0) Feb 17 22:01:26 penti kernel: hdd: start_power_step(step: 1) Feb 17 22:01:26 penti kernel: hdd: complete_power_step(step: 1, stat: 50, err: 0) Feb 17 22:01:26 penti kernel: hdd: completing PM request, suspend Feb 17 22:01:26 penti kernel: hdc: start_power_step(step: 0) Feb 17 22:01:26 penti kernel: hdc: completing PM request, suspend Feb 17 22:01:26 penti kernel: hda: start_power_step(step: 0) Feb 17 22:01:26 penti kernel: hda: start_power_step(step: 1) Feb 17 22:01:26 penti kernel: hda: complete_power_step(step: 1, stat: 50, err: 0) Feb 17 22:01:26 penti kernel: hda: completing PM request, suspend Feb 17 22:01:26 penti kernel: PM: Entering state. Feb 17 22:01:26 penti kernel: Back to C! Feb 17 22:01:26 penti kernel: PM: Finishing up. Feb 17 22:01:26 penti kernel: eth0: link up, 100Mbps, full-duplex, lpa 0x45E1 Feb 17 22:01:26 penti kernel: hda: Wakeup request inited, waiting for !BSY... Feb 17 22:01:26 penti kernel: hda: start_power_step(step: 1000) Feb 17 22:01:26 penti kernel: blk: queue c139ca00, I/O limit 4095Mb (mask 0xffffffff) Feb 17 22:01:26 penti kernel: hda: completing PM request, resume Feb 17 22:01:26 penti kernel: hdc: Wakeup request inited, waiting for !BSY... Feb 17 22:01:26 penti kernel: hdc: start_power_step(step: 1000) Feb 17 22:01:26 penti kernel: hdc: completing PM request, resume Feb 17 22:01:26 penti kernel: hdd: Wakeup request inited, waiting for !BSY... Feb 17 22:01:26 penti kernel: hdd: start_power_step(step: 1000) Feb 17 22:01:26 penti kernel: blk: queue c1396e00, I/O limit 4095Mb (mask 0xffffffff) Feb 17 22:01:26 penti kernel: hdd: completing PM request, resume Feb 17 22:01:26 penti kernel: Restarting tasks... done Feb 17 22:01:44 penti kernel: NETDEV WATCHDOG: eth0: transmit timed out Feb 17 22:01:44 penti kernel: eth0: Tx queue start entry 4 dirty entry 0. Feb 17 22:01:44 penti kernel: eth0: Tx descriptor 0 is 00002000. (queue head) Feb 17 22:01:44 penti kernel: eth0: Tx descriptor 1 is 00002000. Feb 17 22:01:44 penti kernel: eth0: Tx descriptor 2 is 00002000. Feb 17 22:01:44 penti kernel: eth0: Tx descriptor 3 is 00002000. Feb 17 22:01:44 penti kernel: eth0: link up, 100Mbps, full-duplex, lpa 0x45E1 Feb 17 22:01:56 penti kernel: NETDEV WATCHDOG: eth0: transmit timed out Feb 17 22:01:56 penti kernel: eth0: Tx queue start entry 4 dirty entry 0. Feb 17 22:01:56 penti kernel: eth0: Tx descriptor 0 is 00002000. (queue head) Feb 17 22:01:56 penti kernel: eth0: Tx descriptor 1 is 00002000. Feb 17 22:01:56 penti kernel: eth0: Tx descriptor 2 is 00002000. Feb 17 22:01:56 penti kernel: eth0: Tx descriptor 3 is 00002000. Feb 17 22:01:56 penti kernel: eth0: link up, 100Mbps, full-duplex, lpa 0x45E1 All these are books with seven seals for me. I hope you can use this information. What I haven't said before. I tested the system with a well known commercial OS. No problems with S3 or S4. Btw: Are there linux-systems without problems? Many thanks for your help and good luck Peter Len Brown schrieb: > On Mon, 2004-02-16 at 08:17, Thorsten Zachmann wrote: > > Hello > > On Monday 16 February 2004 07:10, Brown, Len wrote: > > > >I tried pci=noacpi. No diference. > > > >If I understand you right, I should wait a little > bit before dealing > > > >with this powersaving stuff. > > > > > > If the NIC were now working before attempting > suspend/resume, then we'd > > > need to get that fixed first. However, I think > you're saying that the > > > NIC _does_ work under normal conditions, and the > failure is only after > > > returning from S3. yes? > > > > > > > It looks like I have the same problem on my Tecra S1. > After a suspend (S3) the > > network and sound are no longer working. > > A ethereal trace shows that the interface still sends > arp requests but is > > unable to receive something. If I look at > /proc/interrupts the counter for > > the interrupt where the network card is connected is no > longer incremented. > > > > > So this seems suspend/resume specific, and your use > of pci=noacpi > > > further suggests it has nothing to do with the > initial interrupt > > > assignments. > > > > pci=noacpi also didn't change the situation. > > > > > We've got a number of post-resume failures, and this > issue is rising on > > > the priority list -- so I expect we'll spend some > time looking at it > > > soon. > > > > I tried out the patches from bug report 1409 and 1661 > but nothing changed. > > > > Please let me know if there is any information that I > can provide to track the > > problem down? > > need /proc/interrupts -- PIC or APIC mode? network > interrupt shared > with ACPI, other devices, or dedicated interrupt? We'll > probably have > to dump out the state of the interrupt controller after > resume. for > IOAPIC we can do that with print_IO_APIC. for PIC mode > we'll need > something else. > > -Len > > > > > ------------------------------------------------------- > SF.Net is sponsored by: Speed Start Your Linux Apps Now. > Build and deploy apps & Web services for Linux with > a free DVD software kit from IBM. Click Now! > http://ads.osdn.com/?ad_id=1356&alloc_id=3438&op=click > _______________________________________________ > Acpi-devel mailing list > Acpi-devel-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org > https://lists.sourceforge.net/lists/listinfo/acpi-devel > ------------------------------------------------------- SF.Net is sponsored by: Speed Start Your Linux Apps Now. Build and deploy apps & Web services for Linux with a free DVD software kit from IBM. Click Now! http://ads.osdn.com/?ad_id=1356&alloc_id=3438&op=click ^ permalink raw reply [flat|nested] 16+ messages in thread
* No network after S3
@ 2004-02-14 14:39 Peter.Zeipelt-zqRNUXuvxA0b1SvskN2V4Q
[not found] ` <1076768932.402e30a460d2e-2RFepEojUI3OpE1Re6/EDRvVK+yQ3ZXh@public.gmane.org>
0 siblings, 1 reply; 16+ messages in thread
From: Peter.Zeipelt-zqRNUXuvxA0b1SvskN2V4Q @ 2004-02-14 14:39 UTC (permalink / raw)
To: acpi-devel-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f
Hello list
I hope this is the right place for my question.
Using an ABIT KT7-RAID with SuSE 8.2prof and the kernel 2.6.1 or 2.6.2
STR seems to work fine.
But trying to use network nothing really happens.
I tried out several NICs (3c905c, 100PRO/S and one with a 8139b).
When i try to ping another host in the local net, all get is an
Destination Host unreachable.
The 8139b says "no buffer space available" .
A dmesg with the 3c905 says "IRQ blocked by another device?"
But there isn't any other device on this IRQ.
Un- and reloading the module doesn't help.
Trying the STR on an ASUS A7N8X with driver for the nforce NIC in the
kernel brings the same result.
Another strange thing to me is, that S3 and S4 are working better on
the old ABIT board with Via KT133
chipset then on my newer nforce boards.
The ASUS didn't fall in S4 mode, cause it seems that the disks are
powered down before writing the RAM
on it.
An Enmic 8RDA+ doesn't boot after S3.
But for now my main problem is to bring the network to work after the
S3.
Any hints?
Thanks
Peter
-------------------------------------------------------
SF.Net is sponsored by: Speed Start Your Linux Apps Now.
Build and deploy apps & Web services for Linux with
a free DVD software kit from IBM. Click Now!
http://ads.osdn.com/?ad_id=1356&alloc_id=3438&op=click
^ permalink raw reply [flat|nested] 16+ messages in thread[parent not found: <1076768932.402e30a460d2e-2RFepEojUI3OpE1Re6/EDRvVK+yQ3ZXh@public.gmane.org>]
* Re: No network after S3 [not found] ` <1076768932.402e30a460d2e-2RFepEojUI3OpE1Re6/EDRvVK+yQ3ZXh@public.gmane.org> @ 2004-02-15 5:36 ` Len Brown [not found] ` <1076823407.25351.73.camel-D2Zvc0uNKG8@public.gmane.org> 0 siblings, 1 reply; 16+ messages in thread From: Len Brown @ 2004-02-15 5:36 UTC (permalink / raw) To: Peter.Zeipelt-zqRNUXuvxA0b1SvskN2V4Q; +Cc: ACPI Developers Peter, Same NIC works with pci=noacpi or acpi=off? If yes, then this is an ACPI bug. If no, then the problem lies elsewhere. I'd defer dealing with the suspend/resume issues until more basic functionality is working properly. thanks, -Len On Sat, 2004-02-14 at 09:39, Peter.Zeipelt-zqRNUXuvxA0b1SvskN2V4Q@public.gmane.org wrote: > Hello list > > I hope this is the right place for my question. > Using an ABIT KT7-RAID with SuSE 8.2prof and the kernel 2.6.1 or 2.6.2 > STR seems to work fine. > But trying to use network nothing really happens. > I tried out several NICs (3c905c, 100PRO/S and one with a 8139b). > When i try to ping another host in the local net, all get is an > Destination Host unreachable. > The 8139b says "no buffer space available" . > A dmesg with the 3c905 says "IRQ blocked by another device?" > But there isn't any other device on this IRQ. > Un- and reloading the module doesn't help. > Trying the STR on an ASUS A7N8X with driver for the nforce NIC in the > kernel brings the same result. > Another strange thing to me is, that S3 and S4 are working better on > the old ABIT board with Via KT133 > chipset then on my newer nforce boards. > The ASUS didn't fall in S4 mode, cause it seems that the disks are > powered down before writing the RAM > on it. > An Enmic 8RDA+ doesn't boot after S3. > But for now my main problem is to bring the network to work after the > S3. > Any hints? > > Thanks > Peter > > > ------------------------------------------------------- > SF.Net is sponsored by: Speed Start Your Linux Apps Now. > Build and deploy apps & Web services for Linux with > a free DVD software kit from IBM. Click Now! > http://ads.osdn.com/?ad_id=1356&alloc_id=3438&op=click > _______________________________________________ > Acpi-devel mailing list > Acpi-devel-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org > https://lists.sourceforge.net/lists/listinfo/acpi-devel ------------------------------------------------------- SF.Net is sponsored by: Speed Start Your Linux Apps Now. Build and deploy apps & Web services for Linux with a free DVD software kit from IBM. Click Now! http://ads.osdn.com/?ad_id=1356&alloc_id=3438&op=click ^ permalink raw reply [flat|nested] 16+ messages in thread
[parent not found: <1076823407.25351.73.camel-D2Zvc0uNKG8@public.gmane.org>]
* Re: No network after S3 [not found] ` <1076823407.25351.73.camel-D2Zvc0uNKG8@public.gmane.org> @ 2004-02-15 8:12 ` Len Brown [not found] ` <1076832762.25353.132.camel-D2Zvc0uNKG8@public.gmane.org> 0 siblings, 1 reply; 16+ messages in thread From: Len Brown @ 2004-02-15 8:12 UTC (permalink / raw) To: Peter.Zeipelt-zqRNUXuvxA0b1SvskN2V4Q; +Cc: ACPI Developers dunno why i didn't realize that you were talking about the NIC failing after resuming from S3, guess I didn't read the subject line;-) Yes, we've got a number of bugzilla entries that show that somehow interrupts are toast after resume. Perhaps this failure is the same as those? -Len On Sun, 2004-02-15 at 00:36, Len Brown wrote: > Peter, > Same NIC works with pci=noacpi or acpi=off? > If yes, then this is an ACPI bug. If no, then the problem lies > elsewhere. > > I'd defer dealing with the suspend/resume issues until more basic > functionality is working properly. > > thanks, > -Len > > > On Sat, 2004-02-14 at 09:39, Peter.Zeipelt-zqRNUXuvxA0b1SvskN2V4Q@public.gmane.org wrote: > > Hello list > > > > I hope this is the right place for my question. > > Using an ABIT KT7-RAID with SuSE 8.2prof and the kernel 2.6.1 or 2.6.2 > > STR seems to work fine. > > But trying to use network nothing really happens. > > I tried out several NICs (3c905c, 100PRO/S and one with a 8139b). > > When i try to ping another host in the local net, all get is an > > Destination Host unreachable. > > The 8139b says "no buffer space available" . > > A dmesg with the 3c905 says "IRQ blocked by another device?" > > But there isn't any other device on this IRQ. > > Un- and reloading the module doesn't help. > > Trying the STR on an ASUS A7N8X with driver for the nforce NIC in the > > kernel brings the same result. > > Another strange thing to me is, that S3 and S4 are working better on > > the old ABIT board with Via KT133 > > chipset then on my newer nforce boards. > > The ASUS didn't fall in S4 mode, cause it seems that the disks are > > powered down before writing the RAM > > on it. > > An Enmic 8RDA+ doesn't boot after S3. > > But for now my main problem is to bring the network to work after the > > S3. > > Any hints? > > > > Thanks > > Peter > > > > > > ------------------------------------------------------- > > SF.Net is sponsored by: Speed Start Your Linux Apps Now. > > Build and deploy apps & Web services for Linux with > > a free DVD software kit from IBM. Click Now! > > http://ads.osdn.com/?ad_id=1356&alloc_id=3438&op=click > > _______________________________________________ > > Acpi-devel mailing list > > Acpi-devel-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org > > https://lists.sourceforge.net/lists/listinfo/acpi-devel > > > > ------------------------------------------------------- > SF.Net is sponsored by: Speed Start Your Linux Apps Now. > Build and deploy apps & Web services for Linux with > a free DVD software kit from IBM. Click Now! > http://ads.osdn.com/?ad_id=1356&alloc_id=3438&op=click > _______________________________________________ > Acpi-devel mailing list > Acpi-devel-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org > https://lists.sourceforge.net/lists/listinfo/acpi-devel ------------------------------------------------------- SF.Net is sponsored by: Speed Start Your Linux Apps Now. Build and deploy apps & Web services for Linux with a free DVD software kit from IBM. Click Now! http://ads.osdn.com/?ad_id=1356&alloc_id=3438&op=click ^ permalink raw reply [flat|nested] 16+ messages in thread
[parent not found: <1076832762.25353.132.camel-D2Zvc0uNKG8@public.gmane.org>]
* Re: No network after S3 [not found] ` <1076832762.25353.132.camel-D2Zvc0uNKG8@public.gmane.org> @ 2004-02-15 9:34 ` Peter.Zeipelt-zqRNUXuvxA0b1SvskN2V4Q 0 siblings, 0 replies; 16+ messages in thread From: Peter.Zeipelt-zqRNUXuvxA0b1SvskN2V4Q @ 2004-02-15 9:34 UTC (permalink / raw) To: Len Brown; +Cc: ACPI Developers Len, thank `s for your advice. I tried pci=noacpi. No diference. If I understand you right, I should wait a little bit before dealing with this powersaving stuff. You mentioned the bugzilla entries. Can you tell me please where I can find them? So I can see, if the problems there are similar to mine. Peter Len Brown schrieb: > dunno why i didn't realize that you were talking about > the NIC failing > after resuming from S3, guess I didn't read the subject > line;-) > > Yes, we've got a number of bugzilla entries that show > that somehow > interrupts are toast after resume. Perhaps this failure > is the same as > those? > > -Len > > On Sun, 2004-02-15 at 00:36, Len Brown wrote: > > Peter, > > Same NIC works with pci=noacpi or acpi=off? > > If yes, then this is an ACPI bug. If no, then the > problem lies > > elsewhere. > > > > I'd defer dealing with the suspend/resume issues until > more basic > > functionality is working properly. > > > > thanks, > > -Len > > > > > > On Sat, 2004-02-14 at 09:39, Peter.Zeipelt-zqRNUXuvxA0b1SvskN2V4Q@public.gmane.org > wrote: > > > Hello list > > > > > > I hope this is the right place for my question. > > > Using an ABIT KT7-RAID with SuSE 8.2prof and the > kernel 2.6.1 or 2.6.2 > > > STR seems to work fine. > > > But trying to use network nothing really happens. > > > I tried out several NICs (3c905c, 100PRO/S and one > with a 8139b). > > > When i try to ping another host in the local net, > all get is an > > > Destination Host unreachable. > > > The 8139b says "no buffer space available" . > > > A dmesg with the 3c905 says "IRQ blocked by another > device?" > > > But there isn't any other device on this IRQ. > > > Un- and reloading the module doesn't help. > > > Trying the STR on an ASUS A7N8X with driver for the > nforce NIC in the > > > kernel brings the same result. > > > Another strange thing to me is, that S3 and S4 are > working better on > > > the old ABIT board with Via KT133 > > > chipset then on my newer nforce boards. > > > The ASUS didn't fall in S4 mode, cause it seems that > the disks are > > > powered down before writing the RAM > > > on it. > > > An Enmic 8RDA+ doesn't boot after S3. > > > But for now my main problem is to bring the network > to work after the > > > S3. > > > Any hints? > > > > > > Thanks > > > Peter > > > > > > > > > > ------------------------------------------------------- > > > SF.Net is sponsored by: Speed Start Your Linux Apps > Now. > > > Build and deploy apps & Web services for Linux with > > > a free DVD software kit from IBM. Click Now! > > > > http://ads.osdn.com/?ad_id=1356&alloc_id=3438&op=click > > > _______________________________________________ > > > Acpi-devel mailing list > > > Acpi-devel-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org > > > > https://lists.sourceforge.net/lists/listinfo/acpi-devel > > > > > > > > > ------------------------------------------------------- > > SF.Net is sponsored by: Speed Start Your Linux Apps > Now. > > Build and deploy apps & Web services for Linux with > > a free DVD software kit from IBM. Click Now! > > http://ads.osdn.com/?ad_id=1356&alloc_id=3438&op=click > > _______________________________________________ > > Acpi-devel mailing list > > Acpi-devel-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org > > > https://lists.sourceforge.net/lists/listinfo/acpi-devel > > ------------------------------------------------------- SF.Net is sponsored by: Speed Start Your Linux Apps Now. Build and deploy apps & Web services for Linux with a free DVD software kit from IBM. Click Now! http://ads.osdn.com/?ad_id=1356&alloc_id=3438&op=click ^ permalink raw reply [flat|nested] 16+ messages in thread
end of thread, other threads:[~2004-02-26 15:50 UTC | newest]
Thread overview: 16+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2004-02-16 6:10 No network after S3 Brown, Len
[not found] ` <BF1FE1855350A0479097B3A0D2A80EE0025A6344-N2PTB0HCzHJF3Yvz3xaN/VDQ4js95KgL@public.gmane.org>
2004-02-16 11:02 ` Peter.Zeipelt-zqRNUXuvxA0b1SvskN2V4Q
2004-02-16 13:17 ` Thorsten Zachmann
[not found] ` <200402161417.42755.t.zachmann-c61pB8mzqkY@public.gmane.org>
2004-02-17 6:53 ` Len Brown
[not found] ` <1077000806.2515.46.camel-D2Zvc0uNKG8@public.gmane.org>
2004-02-17 7:56 ` Thorsten Zachmann
[not found] ` <200402170856.42059.t.zachmann-c61pB8mzqkY@public.gmane.org>
2004-02-24 6:41 ` Thorsten Zachmann
[not found] ` <200402240741.30530.t.zachmann-c61pB8mzqkY@public.gmane.org>
2004-02-24 16:41 ` Peter Meier
[not found] ` <1077640877.5369.12.camel-0dCjsm2Eg2I@public.gmane.org>
2004-02-24 22:00 ` b44 -- " Len Brown
[not found] ` <1077660024.3036.56.camel-D2Zvc0uNKG8@public.gmane.org>
2004-02-24 22:34 ` Pekka Pietikainen
[not found] ` <20040224223421.GA6225-YuCZbdju05vHOG6cAo2yLw@public.gmane.org>
2004-02-26 15:48 ` Peter Meier
2004-02-26 15:50 ` Peter Meier
2004-02-17 21:49 ` Peter.Zeipelt-zqRNUXuvxA0b1SvskN2V4Q
-- strict thread matches above, loose matches on Subject: below --
2004-02-14 14:39 Peter.Zeipelt-zqRNUXuvxA0b1SvskN2V4Q
[not found] ` <1076768932.402e30a460d2e-2RFepEojUI3OpE1Re6/EDRvVK+yQ3ZXh@public.gmane.org>
2004-02-15 5:36 ` Len Brown
[not found] ` <1076823407.25351.73.camel-D2Zvc0uNKG8@public.gmane.org>
2004-02-15 8:12 ` Len Brown
[not found] ` <1076832762.25353.132.camel-D2Zvc0uNKG8@public.gmane.org>
2004-02-15 9:34 ` Peter.Zeipelt-zqRNUXuvxA0b1SvskN2V4Q
This is a public inbox, see mirroring instructions for how to clone and mirror all data and code used for this inbox