[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] RE: [Xen-devel] "xm mem-max" problem on PAE xenlinux
Ian Pratt wrote: >> I tried this on PAE Xen on a machine with 8GB. >> >> # xm list >> Name ID Mem(MiB) VCPUs State Time(s) >> Domain-0 0 7964 1 r----- 137.9 >> >> Then, simply >> # xm mem-max 0 5000 >> # xm list >> >> Causes: >> >> kernel BUG at arch/xen/i386/mm/hypervisor.c:381 >> (xen_create_con tiguous_region)!' > > This may possibly be fixed by changeset 7771 (in staging tree) > Patch attached. Actually this causes a hang like: hda: TEAC DW-552G, ATAPI CD/DVD-ROM drive ide0 at 0x1f0-0x1f7,0x3f6 on irq 14 hda: ATAPI 52X DVD-ROM CD-R/RW drive, 2048kB Cache, UDMA(33) Uniform CD-ROM driver Revision: 3.20 Red Hat/Adaptec aacraid driver (1.1.2-lk2 Nov 11 2005) 3ware Storage Controller device driver for Linux v1.26.02.001. ACPI: PCI Interrupt Link [LNKD] enabled at IRQ 7 PCI: setting IRQ 7 as level-triggered ACPI: PCI Interrupt 0000:00:1f.2[B] -> Link [LNKD] -> GSI 7 (level, low) -> IRQ 7 ata1: SATA max UDMA/133 cmd 0x70C8 ctl 0x70E6 bmdma 0x70A0 irq 7 ata2: SATA max UDMA/133 cmd 0x70C0 ctl 0x70E2 bmdma 0x70A8 irq 7 ata1: dev 0 ATA, max UDMA/133, 234441648 sectors: lba48 ata1: dev 1 ATA, max UDMA/133, 234441648 sectors: lba48 All processors are in idle_loop in xen. Jun --- Intel Open Source Technology Center _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel
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