On Nov 9, 2007 3:43 PM, Jan Kiszka <[EMAIL PROTECTED]> wrote:
>
> Giammarco Zacheo wrote:
> > Hi All,
> > this is my first try to run a x86_64 kernel with Xenomai 2.4rc5 with
> > my Core 2 Extreme, but I got this message... :(
> >
> > Anybody can help? My config file is attached.
> >
> > Thank you
> >
> > Giammarco
> >
> >
> > Linux version 2.6.22.12 ([EMAIL PROTECTED]) (gcc version 4.1.2 (Gentoo
> > 4.1.2 p17
> > Command line: root=/dev/sda6 console=ttyS0,38400
> > BIOS-provided physical RAM map:
> > BIOS-e820: 0000000000000000 - 0000000000099000 (usable)
> > BIOS-e820: 0000000000099000 - 00000000000a0000 (reserved)
> > BIOS-e820: 00000000000e8000 - 0000000000100000 (reserved)
> > BIOS-e820: 0000000000100000 - 00000000cffc6300 (usable)
> > BIOS-e820: 00000000cffc6300 - 00000000d0000000 (reserved)
> > BIOS-e820: 00000000f0000000 - 00000000f4000000 (reserved)
> > BIOS-e820: 00000000fec00000 - 00000000fed40000 (reserved)
> > BIOS-e820: 00000000fed45000 - 0000000100000000 (reserved)
> > BIOS-e820: 0000000100000000 - 0000000130000000 (usable)
> > end_pfn_map = 1245184
> > DMI 2.4 present.
> > Zone PFN ranges:
> > DMA 0 -> 4096
> > DMA32 4096 -> 1048576
> > Normal 1048576 -> 1245184
> > early_node_map[3] active PFN ranges
> > 0: 0 -> 153
> > 0: 256 -> 851910
> > 0: 1048576 -> 1245184
> > Intel MultiProcessor Specification v1.4
> > MPTABLE: OEM ID: COMPAQ MPTABLE: Product ID: Workstation MPTABLE: APIC
> > at: 00
> > Processor #0 (Bootup-CPU)
> > Processor #1
> > Processor #2
> > Processor #3
> > I/O APIC #1 at 0xFEC00000.
> > Setting APIC routing to flat
> > Processors: 4
> > Allocating PCI resources starting at d2000000 (gap: d0000000:20000000)
> > SMP: Allowing 4 CPUs, 0 hotplug CPUs
> > PERCPU: Allocating 83560 bytes of per cpu data
> > Built 1 zonelists. Total pages: 1030095
> > Kernel command line: root=/dev/sda6 console=ttyS0,38400
> > Initializing CPU#0
> > PID hash table entries: 4096 (order: 12, 32768 bytes)
> > time.c: Detected 2666.822 MHz processor.
> > I-pipe 1.2-05: pipeline enabled.
> > Console: colour VGA+ 80x25
> > Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes)
> > Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes)
> > Checking aperture...
> > PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
> > Placing software IO TLB between 0x5940000 - 0x9940000
> > Memory: 4047392k/4980736k available (2258k kernel code, 146116k reserved,
> > 1259k)
> > Calibrating delay using timer specific routine.. 5335.03 BogoMIPS
> > (lpj=2667519)
> > Mount-cache hash table entries: 256
> > CPU: L1 I cache: 32K, L1 D cache: 32K
> > CPU: L2 cache: 4096K
> > using mwait in idle threads.
> > CPU: Physical Processor ID: 0
> > CPU: Processor Core ID: 0
> > CPU0: Thermal monitoring enabled (TM2)
> > SMP alternatives: switching to UP code
> ^^^^^^^^^^^^^^^^
> I could imagine that this is our problem. The SMP alternatives code is
> most probably not ipipe-compatible and could have side-effects here.
>
> Suggestion: Compile your kernel as UP, if you want to run it UP (more
> efficient anyway /wrt Xenomai). Please report the result!
Last time I tried xnlock enabled code did not even run on UP.
--
Gilles Chanteperdrix
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