Hi, Please find attached both requested dumps without and with nosmp argument for 2.6.36 kernel compiled for SMP. Bernard Le 22/10/2010 02:48, Zhang Rui a écrit : > Hi, Bernard, > > On Sun, 2010-10-17 at 00:45 +0800, Bernard Pidoux wrote: > >> Hi, >> >> I observed ACPI errors when booting 2.6.35.7 kernel with "nosmp" argument. >> dmesg shows a warning message starting with : >> WARNING: at mm/page_alloc.c:1981 __alloc_pages_nodemask+0x5b4/0x6d0() >> +Hardware name: MS-7519 >> +Modules linked in: >> +Pid: 1, comm: swapper Not tainted 2.6.35.7 #2 >> >> > it seems that ACPI is trying to load an invalid table. > would you please attach the acpidump of your laptop, both with and > without "nosmp"? > > thanks, > rui > >> This is followed by ACPI error messages and /proc/interrupts show that >> interrupts 0-15 are then handled by XT-PIC-XT >> instead of IO-APIC-edge and IO-APIC-fasteoi when runing smp kernel. >> >> Here is lspci dump : >> >> 00:00.0 Host bridge: Intel Corporation 4 Series Chipset DRAM Controller >> (rev 03) >> 00:01.0 PCI bridge: Intel Corporation 4 Series Chipset PCI Express Root >> Port (rev 03) >> 00:1a.0 USB Controller: Intel Corporation 82801JI (ICH10 Family) USB >> UHCI Controller #4 >> 00:1a.1 USB Controller: Intel Corporation 82801JI (ICH10 Family) USB >> UHCI Controller #5 >> 00:1a.2 USB Controller: Intel Corporation 82801JI (ICH10 Family) USB >> UHCI Controller #6 >> 00:1a.7 USB Controller: Intel Corporation 82801JI (ICH10 Family) USB2 >> EHCI Controller #2 >> 00:1b.0 Audio device: Intel Corporation 82801JI (ICH10 Family) HD Audio >> Controller >> 00:1c.0 PCI bridge: Intel Corporation 82801JI (ICH10 Family) PCI Express >> Root Port 1 >> 00:1c.1 PCI bridge: Intel Corporation 82801JI (ICH10 Family) PCI Express >> Port 2 >> 00:1c.5 PCI bridge: Intel Corporation 82801JI (ICH10 Family) PCI Express >> Root Port 6 >> 00:1d.0 USB Controller: Intel Corporation 82801JI (ICH10 Family) USB >> UHCI Controller #1 >> 00:1d.1 USB Controller: Intel Corporation 82801JI (ICH10 Family) USB >> UHCI Controller #2 >> 00:1d.2 USB Controller: Intel Corporation 82801JI (ICH10 Family) USB >> UHCI Controller #3 >> 00:1d.7 USB Controller: Intel Corporation 82801JI (ICH10 Family) USB2 >> EHCI Controller #1 >> 00:1e.0 PCI bridge: Intel Corporation 82801 PCI Bridge (rev 90) >> 00:1f.0 ISA bridge: Intel Corporation 82801JIB (ICH10) LPC Interface >> Controller >> 00:1f.2 IDE interface: Intel Corporation 82801JI (ICH10 Family) 4 port >> SATA IDE Controller #1 >> 00:1f.3 SMBus: Intel Corporation 82801JI (ICH10 Family) SMBus Controller >> 00:1f.5 IDE interface: Intel Corporation 82801JI (ICH10 Family) 2 port >> SATA IDE Controller #2 >> 01:00.0 VGA compatible controller: nVidia Corporation G98 [GeForce 8400 >> GS] (rev a1) >> 02:00.0 IDE interface: JMicron Technology Corp. JMB368 IDE controller >> 04:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. >> RTL8111/8168B PCI Express Gigabit Ethernet controller (rev 02) >> >> I observed the same issue with another machine with also an MSI >> motherboard but using a PCI bridge VIA VT8237/VX700 >> even when booting with "pci=use_crs" argument. >> >> Attached is diff -ruN file between 2.6.35.7 kernel without and with >> "nosmp" boot argument. >> >> Bernard >> >> > >