[Xen-devel] ACPI S3 resume with Xen and Linux not working (will work in Linux v3.11) Was: Re: Re: crash on resume after suspend

[Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>]

On Tue, Jun 25, 2013 at 09:15:08AM +0200, Loke Bharti wrote:
> Sorry, I wasn't specific. It is the host. And the system is a Ubuntu 13.04 
> x64 with xen 4.2.2 compiled from source. The system suspends just fine, but 
> fails to do so when done after booting with xen. I don't know how to get 
> serial console after a resume crash.
> 

CC-ing xen-devel back. Please don't drop that.

> The system suspends as it should, but resets when resume is triggered. On 
> resume, no display comes up, but the hard drive indicator ticks once, and 
> then the system resets. Being a laptop it is necessary to be able to be 
> suspended. VT-d is enabled.
> 
> I had tried qubes os, which is based on xen, and that used to suspend just 
> fine, though I could never boot  with Virtualization enabled. Probably some 
> kernel flag, but I want to the achieve the same feat using an Ubuntu system.
> 
> Because the system resets, there is no log of resume, as far as I could see. 
> There is a log, when the resume has succeeded, but that won't help. When 
> booted with xen, the loaded modules of course include xen-specific modules, 
> but the kvm modules are missing, which are loaded when without xen.
> 
> But I suppose, we would need resume log to be able to troubleshoot. How 
> should I get it?

ACPI S3 resume is not yet working (but will with Linux 3.11) b/c the
patches to allow that functionality had not been merged upstream.


> 
> > Gesendet: Montag, 24. Juni 2013 um 15:52 Uhr
> > Von: "Konrad Rzeszutek Wilk" <konrad.wilk@xxxxxxxxxx>
> > An: "Loke Bharti" <lbharti@xxxxxx>
> > Cc: xen-users@xxxxxxxxxxxxx, xen-devel@xxxxxxxxxxxxx
> > Betreff: Re: [Xen-devel] crash on resume after suspend
> >
> > On Mon, Jun 24, 2013 at 03:45:45AM +0200, Loke Bharti wrote:
> > > Hi. I am using xen 4.2.2, the system runs okay. But when I suspend it, it 
> > > does so, but crashes on trying to resume.
> > 
> > Hey,
> > 
> > Could you be a bit more specific please? Is this the guest?
> > The host? How does it crash? Do you have a serial console with
> > its output?
> > 
> > > Here is lsmod output:
> > > Module Size Used by
> > > xen_pciback 52011 0
> > > xen_netback 27468 0
> > > xen_blkback 26998 0
> > > xen_gntalloc 13144 0
> > > xen_gntdev 17403 1
> > > xen_evtchn 13132 1
> > > xenfs 12985 1
> > > xen_privcmd 13177 5 xenfs
> > > parport_pc 28152 0
> > > ppdev 17073 0
> > > rfcomm 42641 12
> > > bnep 18036 2
> > > ext2 72837 1
> > > tpm_infineon 17410 0
> > > coretemp 13355 0
> > > joydev 17377 0
> > > hp_wmi 18048 0
> > > sparse_keymap 13890 1 hp_wmi
> > > snd_hda_codec_analog 93738 1
> > > arc4 12615 2
> > > iwldvm 241834 0
> > > mac80211 606457 1 iwldvm
> > > tpm_tis 18675 1
> > > snd_hda_intel 39619 2
> > > snd_hda_codec 136453 2 snd_hda_intel,snd_hda_codec_analog
> > > snd_hwdep 13602 1 snd_hda_codec
> > > snd_pcm 97451 2 snd_hda_codec,snd_hda_intel
> > > snd_page_alloc 18710 2 snd_pcm,snd_hda_intel
> > > snd_seq_midi 13324 0
> > > snd_seq_midi_event 14899 1 snd_seq_midi
> > > snd_rawmidi 30180 1 snd_seq_midi
> > > hp_accel 26012 0
> > > lis3lv02d 20111 1 hp_accel
> > > input_polldev 13896 1 lis3lv02d
> > > snd_seq 61554 2 snd_seq_midi_event,snd_seq_midi
> > > snd_seq_device 14497 3 snd_seq,snd_rawmidi,snd_seq_midi
> > > snd_timer 29425 2 snd_pcm,snd_seq
> > > mac_hid 13205 0
> > > snd 68876 13 
> > > snd_hwdep,snd_timer,snd_pcm,snd_seq,snd_rawmidi,snd_hda_codec,snd_hda_intel,snd_seq_device,snd_hda_codec_analog
> > > iwlwifi 173477 1 iwldvm
> > > btusb 22474 0
> > > cfg80211 510937 3 iwlwifi,mac80211,iwldvm
> > > bluetooth 228619 22 bnep,btusb,rfcomm
> > > lpc_ich 17061 0
> > > psmouse 95870 0
> > > soundcore 12680 1 snd
> > > mei 41158 0
> > > serio_raw 13215 0
> > > lp 17759 0
> > > parport 46345 3 lp,ppdev,parport_pc
> > > microcode 22881 0
> > > xts 12885 1
> > > gf128mul 14951 1 xts
> > > dm_crypt 22820 1
> > > mmc_block 27090 2
> > > i915 600351 3
> > > firewire_ohci 40103 0
> > > sdhci_pci 18590 0
> > > firewire_core 64508 1 firewire_ohci
> > > crc_itu_t 12707 1 firewire_core
> > > sdhci 32522 1 sdhci_pci
> > > i2c_algo_bit 13413 1 i915
> > > video 19390 1 i915
> > > wmi 19070 1 hp_wmi
> > > drm_kms_helper 49394 1 i915
> > > ahci 25731 1
> > > drm 286313 4 i915,drm_kms_helper
> > > libahci 31364 1 ahci
> > > pata_acpi 13038 0
> > > e1000e 198787 0
> > > 
> > > _______________________________________________
> > > Xen-devel mailing list
> > > Xen-devel@xxxxxxxxxxxxx
> > > http://lists.xen.org/xen-devel
> > > 
> > 

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