Bug #2484
Updated by swildner almost 10 years ago
For a Lenovo Ideapad netbook (i386) with acpi disabled using master commits through commit 1d0de3d37b9efb6301b10515fd12d922c8602093 Date: Tue Jan 8 19:21:35 2013 +0100 kernel/vfs: Remove some unused variables. boot hangs after devices: md0: invalid primary partition table: no magic Math emulator present hptrr: RocketRAID 17xx/2xxx SATA controller driver v1.2 hpt27xx: RocketRAID 27xx controller driver v1.0 (Jan 9 2013 12:15:05) and before IOAPIC: rman cpu0 0 - 1 IOAPIC: rman cpu0 3 - 95 IOAPIC: rman cpu0 97 - 191 IOAPIC: rman cpu1 24 - 95 IOAPIC: rman cpu1 97 - 191 npx0.nexus0.root0 npx0: <math processor> [tentative] on motherboard npx0: INT 16 interface The boot problem was bisected to be after: commit 42fdf81ee882d38808efe2772a68a9c4991a5f76 Date: Sun Jan 6 20:01:27 2013 +0800 and before: commit f31f6d84db329735c062a41c0f729843cd4d0b6f Date: Mon Jan 7 09:48:18 2013 +0100 kernel/hammer: Remove unused variables and add __debugvar. In addition a workaround is to disable kernel options for virtio for a custom kernel config: # VirtIO support # device virtio # VirtIO core # device virtio_blk # VirtIO disk driver # device virtio_pci # VirtIO transport over PCI bus Attached is a dmesg for the booting configuration with acpi and virtio disabled.