I am trying to run in domU, I got a sparkly new machine to move the back end away from the living room... but alas, it doesn't work :(
Unfortunately swiotlb=256 is not working for me in domU. Thanks, -guil Quoting Stanley Merkx <[EMAIL PROTECTED]>: > > Hi, > > I've been running ivtv in dom0 for a while and for 2 PVR350's I needed > swiotlb=256 to get them to run reliably... > > (I stopped running Xen a while ago 'cause I actually wanted to assign the > PCI slots with the PVR's to a DomU to isolate them, but in the > then-current version of Xen specifically this functionality was broken, so > no real reason to continue with Xen...) > > Stanley. > > >> On Tue, 2007-05-01 at 13:01 -0500, Guil Barros wrote: >>> I tried, below are my results: >> >> I'm afraid that's all my suggestions. You could try swiotlb=16,force >> just for kicks (google seems to suggest that is the most common value) >> but I bet the result is the same as below. >> >> It may be that the ivtv driver needs updating to work in a domU :-( >> >> Ian. >> >>> ====swiotlb=32,force==== >>> [EMAIL PROTECTED] ~]# xm create -c slurp >>> Using config file "/etc/xen/slurp". >>> Going to boot Fedora Core (2.6.20-1.2944.fc6xen) >>> kernel: /vmlinuz-2.6.20-1.2944.fc6xen >>> initrd: /initrd-2.6.20-1.2944.fc6xen.img >>> Started domain slurp >>> Linux version 2.6.20-1.2944.fc6xen >>> ([EMAIL PROTECTED]) (gcc version 4.1.1 20070105 >>> (Red Hat 4.1.1-51)) #1 SMP Tue Apr 10 19:12:19 EDT 2007 >>> BIOS-provided physical RAM map: >>> sanitize start >>> sanitize bail 0 >>> copy_e820_map() start: 0000000000000000 size: 0000000030800000 end: >>> 0000000030800000 type: 1 >>> Xen: 0000000000000000 - 0000000030800000 (usable) >>> 48MB HIGHMEM available. >>> 727MB LOWMEM available. >>> NX (Execute Disable) protection: active >>> Zone PFN ranges: >>> DMA 0 -> 186366 >>> Normal 186366 -> 186366 >>> HighMem 186366 -> 198656 >>> early_node_map[1] active PFN ranges >>> 0: 0 -> 198656 >>> ACPI in unprivileged domain disabled >>> Built 1 zonelists. Total pages: 197105 >>> Kernel command line: ro root=/dev/VolGroup00/lv00_root console=xvc0 >>> selinux=0 swiotlb=32,force >>> Enabling fast FPU save and restore... done. >>> Enabling unmasked SIMD FPU exception support... done. >>> Initializing CPU#0 >>> CPU 0 irqstacks, hard=c0784000 soft=c0764000 >>> PID hash table entries: 4096 (order: 12, 16384 bytes) >>> Xen reported: 2394.000 MHz processor. >>> Console: colour dummy device 80x25 >>> Dentry cache hash table entries: 131072 (order: 7, 524288 bytes) >>> Inode-cache hash table entries: 65536 (order: 6, 262144 bytes) >>> ------------[ cut here ]------------ >>> kernel BUG at lib/../arch/i386/kernel/swiotlb.c:160! >>> invalid opcode: 0000 [#1] >>> SMP >>> last sysfs file: >>> Modules linked in: >>> CPU: 0 >>> EIP: e019:[<c04e5848>] Not tainted VLI >>> EFLAGS: 00010282 (2.6.20-1.2944.fc6xen #1) >>> EIP is at swiotlb_init_with_default_size+0x8a/0x153 >>> eax: fffffff4 ebx: 00000300 ecx: 00000040 edx: f5416000 >>> esi: c075fae4 edi: 02000000 ebp: 00000020 esp: c0730f44 >>> ds: e021 es: e021 ss: e021 >>> Process swapper (pid: 0, ti=c0730000 task=c06e3280 task.ti=c0730000) >>> Stack: c074173e 00000000 ffffffff c161f000 c161f000 c075fae4 c0231b07 >>> c073e778 >>> 00000042 00000004 c0730f88 00010000 c16a6200 00000004 00000010 >>> c0742676 >>> c069b0b1 c069c864 00010000 00000006 00040000 00c07c40 00000000 >>> 0301f100 >>> Call Trace: >>> [<c074173e>] __alloc_bootmem_low+0x2b/0x67 >>> [<c073e778>] mem_init+0x54/0x4d6 >>> [<c0742676>] alloc_large_system_hash+0x18d/0x1b4 >>> [<c0743153>] inode_init_early+0x49/0x72 >>> [<c0734686>] start_kernel+0x22a/0x3c3 >>> [<c073425a>] unknown_bootoption+0x0/0x202 >>> ======================= >>> Code: 59 7a f3 ff 83 c8 ff 40 83 f8 06 75 fa 89 d8 b9 1e 00 00 00 c1 >>> e0 0b ba 06 00 00 00 03 05 54 65 7e c0 e8 2a 02 f3 ff 85 c0 74 04 <0f> >>> 0b eb fe 83 eb 80 a1 58 65 7e c0 39 c3 72 c9 b9 00 00 00 01 >>> EIP: [<c04e5848>] swiotlb_init_with_default_size+0x8a/0x153 SS:ESP >>> e021:c0730f44 >>> <0>Kernel panic - not syncing: Attempted to kill the idle task! >> >> -- >> Ian Campbell >> >> petribar: >> Any sun-bleached prehistoric candy that has been sitting in >> the window of a vending machine too long. >> -- Rich Hall, "Sniglets" >> >> >> _______________________________________________ >> ivtv-users mailing list >> [email protected] >> http://ivtvdriver.org/mailman/listinfo/ivtv-users >> > > > > _______________________________________________ > ivtv-users mailing list > [email protected] > http://ivtvdriver.org/mailman/listinfo/ivtv-users > _______________________________________________ ivtv-users mailing list [email protected] http://ivtvdriver.org/mailman/listinfo/ivtv-users
