W dniu niedziela, 19 marca 2017 00:28:18 UTC+1 użytkownik Andrew David Wong napisał: > -----BEGIN PGP SIGNED MESSAGE----- > Hash: SHA512 > > On 2017-03-18 09:24, Grzegorz Chodzicki wrote: > > > > > > On 03/18/2017 05:21 PM, Unman wrote: > >> On Sat, Mar 18, 2017 at 08:59:29AM -0700, Grzesiek Chodzicki wrote: > >>> W dniu sobota, 18 marca 2017 15:08:35 UTC+1 użytkownik Unman napisał: > >>>> On Sat, Mar 18, 2017 at 03:41:49AM -0700, Grzesiek Chodzicki wrote: > >>>>> I've experienced this issue myself and I saw some people complaining > >>>>> about it on the mailing list. Sometimes Qubes takes forever to poweroff. > >>>>> > >>>>> The issue is caused by the fact that for some unknown reason machines > >>>>> with PCI devices attached take forever to shutdown and sometimes need > >>>>> to be manually killed from within VM Manager. After manually killing > >>>>> them, the system will shutdown normally. > >>>>> > >>>>> So, here's the fix: > >>>>> > >>>>> In Dom0 run qvm-prefs -s sys-net pci_e820_host false > >>>>> > >>>>> Repeat that for sys-usb and any other machine that holds a PCI device. > >>>>> > >>>>> Your system should shut down normally after this. > >>>>> > >>>>> No, I don't know how or why this works but I know that it solved the > >>>>> issue on my machine. Explanation welcome. I'll add this to > >>>>> documentation once we have a confirmation that this is 100% > >>>>> reproducible. > >>>>> > >>>> I'd be reluctant to propose this as a tip as is, because it will almost > >>>> certainly break networking for some users. > >>>> We specifically set pci_e820 to address user problems. I don't know what > >>>> the intersection is between those for whom this is a fix and those for > >>>> whom shutdown is slow/doesn't happen. > >>>> > >>>> Have you tried the solution suggested here before of shutting down other > >>>> vms first, then sys-usb and sys-net? Andrew, I think, posted a simple > >>>> script that he uses. > > Yeah, here it is: > > https://github.com/QubesOS/qubes-issues/issues/1581#issuecomment-266266876 > > (And also in the ML archives.) > > >>>> I suspect that that will have more impact with > >>>> fewer consequences than this proposal, but user experience will be key > >>>> here: comments ? > >>> Yes, I did try that, this is how I found out that on my system it is not > >>> possible to cleanly shut down VMs that hold PCI devices. If I try > >>> shutting down sys-net the VM Manager hangs for a few minutes, then the > >>> entire system stops responding then the machine gets killed, then VM > >>> manager throws an exception and then system becomes responsive again. > >>> After setting pci_e820_host to False I can cleanly shutdown sys-net and > >>> sys-usb just like any other VM. > >>> > >> So that sounds very system specific. Why not put together a tip > >> incorporating Andrew's script ( which will help on almost all > >> machines), and then yours as a special case to be used where that > >> doesnt help? > > That's the point, I don't know whether this is specific to my machine > > but I don't have another PC to test so I posted this here so other > > people can try it and see if that alleviates the issue. > > > > What if you just qvm-kill sys-net? > > - -- > Andrew David Wong (Axon) > Community Manager, Qubes OS > https://www.qubes-os.org > -----BEGIN PGP SIGNATURE----- > > iQIcBAEBCgAGBQJYzcKAAAoJENtN07w5UDAw/78P/3CXZeKbMtD4LGNu4e6VAuKV > tkzTmEXSZq/cWDLuYPuAlWhwfpHD5y4bOkfLUsswkHQSju4StP83iG1Yahpec6u1 > ZNcrGJ0JLCJbqsSSOwLq/xJT9tw5Q0KCju7xOyhG3QkQw2ZdtVkFZEewzn3f/pLS > E/cVqOcZkCw77WkaDX0OM+qwlNN6wzCQemy4HfEhXx+l3rt8I9/OVLNS2PE0Daf6 > bcykBIy70Ytdtzou+sU1yFC21e32kqwixJpgwYuIe0qMSWNRoJiBqc7nxZn1y495 > 21IMMpDnDOWbHyY9jH+7E+PbQ3WfusZze8QcqegQ3afGz/WquMByFHnVJ9Xm8Y0U > ewEdea8ceJ9WdZM2MWx8jD80DlPA43rUChGWAm53blEd7Mu9Z512s2i2SoVWilQS > OE3XMFLWlgAgM9WTuMXLn0yi4UFbHK7+ptT3P9PBRbITbEwkRtvlgZmZ2H2m9G+Q > OwTcNS6g17kqF5sYgTuc+MKY/b44v96UgDWtDhnELbIaImmrxyOkhrZAWy+gwEqk > sGNp2zy3CDMgYo/AMgZMWr0TVzDa1qNPmWNR+hfDZDFUkS/klxh87sQttXIkQ0o9 > ckgsWjdnXHP8OncGp5e/5TGIk0CisaERwDH8944pkuYWhj32S1UKdMyKKYIYNSkt > A4nScFTSJttZX9ybEkg9 > =iv32 > -----END PGP SIGNATURE-----
It gets killed as usual, no error messages. It's the qvm-shutdown that doesn't work properly. -- You received this message because you are subscribed to the Google Groups "qubes-users" group. To unsubscribe from this group and stop receiving emails from it, send an email to qubes-users+unsubscr...@googlegroups.com. To post to this group, send email to qubes-users@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/qubes-users/f729221e-5eb9-4e62-b34c-d8aba3faa3bc%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.
