On 08.11.21 09:14, Raimundo Sagarzazu wrote: > >> On 04.11.21 12:47, Raimundo Sagarzazu wrote: >>> Hello all, >>> >>> I’m experiencing a “system hanging” problem when jalhouse is enabled. It >>> happens with just rootcell enabled, no need to start inmate cells. I’ve >>> been working on it for several weeks trying to have at least an error >>> log or report but I didn’t success. System just freezes. >>> >> >> Do you have set up Jailhouse to report to the serial port? Are there any >> words from it when the system freezes? > >> Jan > > Hi Jan, > > I do set up the serial port but no words on freeze. This is the log at boot > time: > > Initializing Jailhouse hypervisor v0.12 (273-g6d9c51d0-dirty) on CPU 3 > Code location: 0xfffffffff0000050 > Using xAPIC > Page pool usage after early setup: mem 49/975, remap 1/131072 > Initializing processors: > CPU 3... (APIC ID 6) OK > CPU 0... (APIC ID 0) OK > CPU 1... (APIC ID 2) OK > CPU 2... (APIC ID 4) OK > Initializing unit: VT-d > DMAR unit @0xfed64000/0x1000 > DMAR unit @0xfed65000/0x1000 > Reserving 120 interrupt(s) for device fa:1f.0 at index 0 > Initializing unit: IOAPIC > Initializing unit: Cache Allocation Technology > Initializing unit: PCI > Adding PCI device 00:00.0 to cell "RootCell" > Adding PCI device 00:02.0 to cell "RootCell" > Reserving 1 interrupt(s) for device 00:02.0 at index 120 > Adding PCI device 00:0e.0 to cell "RootCell" > Reserving 1 interrupt(s) for device 00:0e.0 at index 121 > Adding PCI device 00:0f.0 to cell "RootCell" > Reserving 1 interrupt(s) for device 00:0f.0 at index 122 > Adding PCI device 00:12.0 to cell "RootCell" > Reserving 1 interrupt(s) for device 00:12.0 at index 123 > Adding PCI device 00:13.0 to cell "RootCell" > Reserving 1 interrupt(s) for device 00:13.0 at index 124 > Adding PCI device 00:13.1 to cell "RootCell" > Reserving 1 interrupt(s) for device 00:13.1 at index 125 > Adding PCI device 00:13.2 to cell "RootCell" > Reserving 1 interrupt(s) for device 00:13.2 at index 126 > Adding PCI device 00:13.3 to cell "RootCell" > Reserving 1 interrupt(s) for device 00:13.3 at index 127 > Adding PCI device 00:14.0 to cell "RootCell" > Reserving 1 interrupt(s) for device 00:14.0 at index 128 > Adding PCI device 00:14.1 to cell "RootCell" > Reserving 1 interrupt(s) for device 00:14.1 at index 129 > Adding PCI device 00:15.0 to cell "RootCell" > Reserving 8 interrupt(s) for device 00:15.0 at index 130 > Adding PCI device 00:16.0 to cell "RootCell" > Adding PCI device 00:1f.0 to cell "RootCell" > Adding PCI device 00:1f.1 to cell "RootCell" > Adding PCI device 01:00.0 to cell "RootCell" > Adding PCI device 03:00.0 to cell "RootCell" > Reserving 5 interrupt(s) for device 03:00.0 at index 138 > Adding PCI device 05:00.0 to cell "RootCell" > Reserving 5 interrupt(s) for device 05:00.0 at index 143 > Page pool usage after late setup: mem 360/975, remap 65548/131072 > Activating hypervisor > > After this, nothing. > > I'm working with three very similar boards based on the Intel Atom E3950 > processor: iBASE AGS102 box, COM Express module + custom carrier and a panel > PC from BECKHOFF. Two of them fail, the third doesn't. Where should I focus? > BIOS? Memory region differences? PCI? >
Hard freezes are indeed hard-to-debug issues. If you have working setups, the first step would be analyzing the delta: actually the same hardware / revision? Different BIOS versions? Anything else different? Jan -- Siemens AG, T RDA IOT Corporate Competence Center Embedded Linux -- You received this message because you are subscribed to the Google Groups "Jailhouse" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/jailhouse-dev/991f43c4-87dd-05ee-d3f7-3b408c979fa6%40siemens.com.
