root=/dev/sda1 acpi=ht
please boot with early_ioremap_debug and report the dmesg.
root@slitaz:~# cat /proc/cmdline
root=/dev/sda1 acpi=ht
root@slitaz:~# cat /proc/iomem | grep ACPI
7dd90000-7dd9dfff : ACPI Tables
7dd9e000-7dddffff : ACPI Non-volatile Storage
root@slitaz:~# cat /proc/iomem | grep APIC
fec00000-fec00fff : IOAPIC 0
fee00000-fee00fff : Local APIC
root@slitaz:~# cat /proc/ioports | grep ACPI
0800-0803 : ACPI PM1a_EVT_BLK
0804-0805 : ACPI PM1a_CNT_BLK
0808-080b : ACPI PM_TMR
0820-082f : ACPI GPE0_BLK
0850-0850 : ACPI PM2_CNT_BLK
root@slitaz:~# cat /proc/interrupts | grep APIC
0: 119 0 IO-APIC-edge timer
1: 1 1 IO-APIC-edge i8042
12: 2 2 IO-APIC-edge i8042
16: 0 0 IO-APIC-fasteoi uhci_hcd:usb3, uhci_hcd:usb7
17: 3 4 IO-APIC-fasteoi eth1
18: 0 0 IO-APIC-fasteoi ehci_hcd:usb1, uhci_hcd:usb6
19: 20574 20534 IO-APIC-fasteoi ata_piix, uhci_hcd:usb5
22: 102 102 IO-APIC-fasteoi HDA Intel
23: 19107 19148 IO-APIC-fasteoi ehci_hcd:usb2, uhci_hcd:usb4
root@slitaz:~#
root@slitaz:~# dmesg | grep ACPI
ACPI FADT declares the system doesn't support PCIe ASPM, so disable it
ACPI: Interpreter disabled.
pnp: PnP ACPI: disabled
root@slitaz:~# dmesg | grep APIC
Booting processor 1 APIC 0x1 ip 0x6000
pci 0000:00:02.0: PCI->APIC IRQ transform: INT A -> IRQ 16
pci 0000:00:1a.0: PCI->APIC IRQ transform: INT A -> IRQ 16
pci 0000:00:1a.7: PCI->APIC IRQ transform: INT C -> IRQ 18
pci 0000:00:1b.0: PCI->APIC IRQ transform: INT A -> IRQ 22
pci 0000:00:1c.0: PCI->APIC IRQ transform: INT A -> IRQ 17
pci 0000:00:1c.1: PCI->APIC IRQ transform: INT B -> IRQ 16
pci 0000:00:1d.0: PCI->APIC IRQ transform: INT A -> IRQ 23
pci 0000:00:1d.1: PCI->APIC IRQ transform: INT B -> IRQ 19
pci 0000:00:1d.2: PCI->APIC IRQ transform: INT C -> IRQ 18
pci 0000:00:1d.3: PCI->APIC IRQ transform: INT D -> IRQ 16
pci 0000:00:1d.7: PCI->APIC IRQ transform: INT A -> IRQ 23
pci 0000:00:1f.2: PCI->APIC IRQ transform: INT B -> IRQ 19
pci 0000:00:1f.3: PCI->APIC IRQ transform: INT C -> IRQ 18
pci 0000:02:00.0: PCI->APIC IRQ transform: INT A -> IRQ 17
root@slitaz:~# dmesg
[..]
virtual kernel memory layout:
fixmap : 0xfff4d000 - 0xfffff000 ( 712 kB)
pkmap : 0xff800000 - 0xffc00000 (4096 kB)
vmalloc : 0xf7ffe000 - 0xff7fe000 ( 120 MB)
lowmem : 0xc0000000 - 0xf77fe000 ( 887 MB)
.init : 0xc0595000 - 0xc05e7000 ( 328 kB)
.data : 0xc041b514 - 0xc058b17c (1471 kB)
.text : 0xc0100000 - 0xc041b514 (3181 kB)
[..]
ACPI FADT declares the system doesn't support PCIe ASPM, so disable it
PCI: MCFG configuration 0: base e0000000 segment 0 buses 0 - 255
PCI: Not using MMCONFIG.
PCI: Using configuration type 1 for base access
bio: create slab at 0
ACPI: Interpreter disabled.
[..]
------------[ cut here ]------------
WARNING: at arch/x86/mm/ioremap.c:603 check_early_ioremap_leak+0x48/0x5c()
Hardware name: ValueStar
Debug warning: early ioremap leak of 1 areas detected.
Modules linked in:
Pid: 1, comm: swapper Not tainted 2.6.30.6-slitaz #1
Call Trace:
[] warn_slowpath_common+0x65/0x7c
[] ? check_early_ioremap_leak+0x48/0x5c
[] ? check_early_ioremap_leak+0x0/0x5c
[] warn_slowpath_fmt+0x24/0x27
[] check_early_ioremap_leak+0x48/0x5c
[] do_one_initcall+0x4c/0x13a
[] kernel_init+0x106/0x157
[] ? kernel_init+0x0/0x157
[] kernel_thread_helper+0x7/0x10
---[ end trace 22af55ae483f38e6 ]---
please boot with early_ioremap_debug and report the dmesg.
[..]
/var/log/messages
[..]
Mar 9 09:02:03 (none) user.warn kernel: ------------[ cut here ]------------
Mar 9 09:02:03 (none) user.warn kernel: WARNING: at arch/x86/mm/ioremap.c:603 check_early_ioremap_leak+0x48/0x5c()
Mar 9 09:02:03 (none) user.warn kernel: Hardware name: ValueStar
Mar 9 09:02:03 (none) user.warn kernel: Debug warning: early ioremap leak of 1 areas detected.
Mar 9 09:02:03 (none) user.warn kernel: Modules linked in:
Mar 9 09:02:03 (none) user.warn kernel: Pid: 1, comm: swapper Not tainted 2.6.30.6-slitaz #1
Mar 9 09:02:03 (none) user.warn kernel: Call Trace:
Mar 9 09:02:03 (none) user.warn kernel: [] warn_slowpath_common+0x65/0x7c
Mar 9 09:02:03 (none) user.warn kernel: [] ? check_early_ioremap_leak+0x48/0x5c
Mar 9 09:02:03 (none) user.warn kernel: [] ? check_early_ioremap_leak+0x0/0x5c
Mar 9 09:02:03 (none) user.warn kernel: [] warn_slowpath_fmt+0x24/0x27
Mar 9 09:02:03 (none) user.warn kernel: [] check_early_ioremap_leak+0x48/0x5c
Mar 9 09:02:03 (none) user.warn kernel: [] do_one_initcall+0x4c/0x13a
Mar 9 09:02:03 (none) user.warn kernel: [] kernel_init+0x106/0x157
Mar 9 09:02:03 (none) user.warn kernel: [] ? kernel_init+0x0/0x157
Mar 9 09:02:03 (none) user.warn kernel: [] kernel_thread_helper+0x7/0x10
Mar 9 09:02:03 (none) user.warn kernel: ---[ end trace 426f01cc83ab8016 ]---
[..]
