Hi,all:<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; I have meet a problem when I starting l4linux-2.6.22,the error message get from serial port as follow:<br><br>4dope&nbsp; | serio: i8042 AUX port at 0x60,0x64 irq 12<br>l4dope&nbsp; | serio: i8042 KBD port at 0x60,0x64 irq 1
<br>l4lx&nbsp;&nbsp;&nbsp; | ======&gt; L4Linux 2.6 starting... &lt;========<br>l4lx&nbsp;&nbsp;&nbsp; | Linux version 2.6.22-l4 (root@licy03) (gcc version 4.1.2) #6 Tue Sep<br>l4lx&nbsp;&nbsp;&nbsp; : 18 16:16:49 CST 2007<br>l4lx&nbsp;&nbsp;&nbsp; | Binary name: vmlinuz<br>l4lx&nbsp;&nbsp;&nbsp; | Kernel command line (5 args): earlyprintk=yes mem=64M video=l4fb root
<br>l4lx&nbsp;&nbsp;&nbsp; : =/dev/hda9 ro<br>l4lx&nbsp;&nbsp;&nbsp; | Image: 00400000 - 007ac000 [3760 KiB].<br>l4lx&nbsp;&nbsp;&nbsp; | Areas: Text:&nbsp;&nbsp;&nbsp;&nbsp; 00400000 - 006ae000 [2744kB] (a bit longer)<br>l4lx&nbsp;&nbsp;&nbsp; |&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Data:&nbsp;&nbsp;&nbsp;&nbsp; 006ae000 - 006cbf9c [119kB]<br>l4lx&nbsp;&nbsp;&nbsp; |&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Initdata: 006ce000 - 00709000 [236kB]
<br>l4lx&nbsp;&nbsp;&nbsp; |&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; BSS:&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0070a000 - 007a9200 [636kB]<br>l4lx&nbsp;&nbsp;&nbsp; | l4lx_thread_create: Created thread 0f.03 (tamer0)<br>l4lx&nbsp;&nbsp;&nbsp; | Tamer0 is 0f.03<br>l4lx&nbsp;&nbsp;&nbsp; | Using tamed mode.<br>l4lx&nbsp;&nbsp;&nbsp; | Connecting to l4io server.
<br>l4lx&nbsp;&nbsp;&nbsp; | l4env_linux_startup thread 4.<br>l4lx&nbsp;&nbsp;&nbsp; | l4lx_thread_create: Created thread 0f.04 (cpu0)<br>l4lx&nbsp;&nbsp;&nbsp; | main thread will be 0f.04<br>l4lx&nbsp;&nbsp;&nbsp; | l4env_register_pointer_section: addr = 00400000 size = 3850240<br>
l4lx&nbsp;&nbsp;&nbsp; |&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; sec-w-init: virt: 0x00400000 to 0x007abfff [3760 KiB]<br>l4lx&nbsp;&nbsp;&nbsp; | Noncontiguous region for sec-w-init<br>l4lx&nbsp;&nbsp;&nbsp; |&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; sec-w-init: Number of physical regions: 4, 3850240 Bytes<br>l4lx&nbsp;&nbsp;&nbsp; |&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; sec-w-init: 1: Phys: 0x0108a000 to 0x01215000, Size:&nbsp; 1617920
<br>l4lx&nbsp;&nbsp;&nbsp; |&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; sec-w-init: 2: Phys: 0x01419000 to 0x01500000, Size:&nbsp;&nbsp; 946176<br>l4lx&nbsp;&nbsp;&nbsp; |&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; sec-w-init: 3: Phys: 0x01345000 to 0x01400000, Size:&nbsp;&nbsp; 765952<br>l4lx&nbsp;&nbsp;&nbsp; |&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; sec-w-init: 4: Phys: 0x01281000 to 0x01300000, Size:&nbsp;&nbsp; 520192
<br>l4lx&nbsp;&nbsp;&nbsp; | main thread: received startup message.<br>l4lx&nbsp;&nbsp;&nbsp; | Main thread running, waiting...<br>l4lx&nbsp;&nbsp;&nbsp; | setup_l4env_memory: Forcing superpages for main memory<br>l4lx&nbsp;&nbsp;&nbsp; | Main memory size: 64MB<br>l4lx&nbsp;&nbsp;&nbsp; | Got 2048kB of ISA DMA memory.
<br>l4lx&nbsp;&nbsp;&nbsp; |&nbsp; ISA DMA memory: virt: 0x00800000 to 0x009fffff [2048 KiB]<br>l4lx&nbsp;&nbsp;&nbsp; |&nbsp; ISA DMA memory: Number of physical regions: 1, 2097152 Bytes<br>l4lx&nbsp;&nbsp;&nbsp; |&nbsp; ISA DMA memory: 1: Phys: 0x0043a000 to 0x0063a000, Size:&nbsp; 2097152
<br>l4lx&nbsp;&nbsp;&nbsp; |&nbsp;&nbsp;&nbsp;&nbsp; Main memory: virt: 0x00c00000 to 0x04bfffff [65536 KiB]<br>l4lx&nbsp;&nbsp;&nbsp; |&nbsp;&nbsp;&nbsp;&nbsp; Main memory: Number of physical regions: 1, 67108864 Bytes<br>l4lx&nbsp;&nbsp;&nbsp; |&nbsp;&nbsp;&nbsp;&nbsp; Main memory: 1: Phys: 0x0a800000 to 0x0e800000, Size: 67108864
<br>l4lx&nbsp;&nbsp;&nbsp; | Filling lower ptabs...<br>l4lx&nbsp;&nbsp;&nbsp; | Done (1584 entries).<br>l4lx&nbsp;&nbsp;&nbsp; | l4lx_thread_create: Created thread 0f.05 (timer.i0)<br>l4lx&nbsp;&nbsp;&nbsp; | Jumping over 4x &#39;hlt&#39; at 0x6d6eab<br>l4lx&nbsp;&nbsp;&nbsp; | idler0: utcb=0xbff00400 
0f.04<br>l4lx&nbsp;&nbsp;&nbsp; | l4lx_thread_create: Created thread 0f.06 (idler)<br>l4lx&nbsp;&nbsp;&nbsp; | Starting L4FB via DOpE<br>l4dope&nbsp; | input: ImPS/2 Generic Wheel Mouse on isa0060/serio1<br>l4dope&nbsp; | input: AT Raw Set 2 keyboard on isa0060/serio0
<br>l4dope&nbsp; | input: PC Speaker<br>l4dope&nbsp; | input: L4 input event injector<br>l4dope&nbsp; | L4 input event injector: IRQ handler up<br>l4dope&nbsp; | connect &quot;ImPS/2 Generic Wheel Mouse&quot;, isa0060/serio1/input0<br>l4dope&nbsp; | connect &quot;AT Raw Set 2 keyboard&quot;, isa0060/serio0/input0
<br>l4dope&nbsp; | connect &quot;PC Speaker&quot;, isa0061/input0<br>l4dope&nbsp; | connect &quot;L4 input event injector&quot;, l4/sys<br>l4dope&nbsp; | SharedMem(alloc): hl.raw=100000, id=69, size=800<br>l4dope&nbsp; | SharedMem(get_adr): address = 0x6000
<br>l4dope&nbsp; | SharedMem(alloc): hl.raw=100000, id=6a, size=800<br>l4dope&nbsp; | SharedMem(get_adr): address = 0x7000<br>l4dope&nbsp; | SharedMem(alloc): hl.raw=100000, id=6b, size=800<br>l4dope&nbsp; | SharedMem(get_adr): address = 0xd000
<br>l4dope&nbsp; | SharedMem(alloc): hl.raw=100000, id=6c, size=800<br>l4dope&nbsp; | SharedMem(get_adr): address = 0xe000<br>l4dope&nbsp; | SharedMem(alloc): hl.raw=100000, id=6d, size=800<br>l4dope&nbsp; | SharedMem(get_adr): address = 0xf000
<br>l4dope&nbsp; | SharedMem(alloc): hl.raw=100000, id=6f, size=800<br>l4dope&nbsp; | SharedMem(get_adr): address = 0x16000<br>l4dope&nbsp; | SharedMem(alloc): hl.raw=100000, id=70, size=800<br>l4dope&nbsp; | SharedMem(get_adr): address = 0x17000
<br>l4dope&nbsp; | SharedMem(alloc): hl.raw=100000, id=75, size=484<br>l4dope&nbsp; | SharedMem(get_adr): address = 0x21000<br>l4dope&nbsp; | dope: paddr=f0000000 size=131072KiB<br>l4dope&nbsp; | Mapped video memory at f0000000 to 08000000+000000 [131072kB] via L4I
<br>l4dope&nbsp; : O<br>l4dope&nbsp; | mapping: vaddr=0x8000000 size=134217728(0x8000000) offset=0(0x0)<br>l4dope&nbsp; | Frame buffer base:&nbsp; 0x8000000<br>l4dope&nbsp; | Resolution:&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 1024x768x16<br>l4dope&nbsp; | Bytes per scanline: 2048<br>
l4dope&nbsp; | Current video mode is 1024x768 red=11:5 green=5:6 blue=0:5 res=0:0<br>l4dope&nbsp; | SharedMem(alloc): hl.raw=100000, id=80, size=96000<br>l4dope&nbsp; | SharedMem(get_adr): address = 0x400000<br>l4lx&nbsp;&nbsp;&nbsp; | l4lx_thread_create: Created thread 
0f.08 (DOpE refresher)<br>l4lx&nbsp;&nbsp;&nbsp; | l4lx_thread_create: Created thread 0f.09 (L4DOpEinput)<br>l4lx&nbsp;&nbsp;&nbsp; | l4lx_irq_dev_startup_hw: Starting IRQ thread for IRQ 14.<br>l4lx&nbsp;&nbsp;&nbsp; | l4lx_thread_create: Created thread 0f.0a (IRQ14)
<br>l4lx&nbsp;&nbsp;&nbsp; | l4lx_irq_dev_startup_hw: Starting IRQ thread for IRQ 15.<br>l4lx&nbsp;&nbsp;&nbsp; | l4lx_thread_create: Created thread 0f.0b (IRQ15)<br>l4lx&nbsp;&nbsp;&nbsp; | l4lx_irq_dev_startup_hw: Starting IRQ thread for IRQ 11.<br>l4lx&nbsp;&nbsp;&nbsp; | l4lx_thread_create: Created thread 
0f.0c (IRQ11)<br>l4lx&nbsp;&nbsp;&nbsp; | l4lx_irq_dev_startup_hw: Starting IRQ thread for IRQ 12.<br>l4lx&nbsp;&nbsp;&nbsp; | acquire_irq: Error attaching to IRQ 12<br>l4lx&nbsp;&nbsp;&nbsp; | l4lx_thread_create: Created thread 0f.0d (IRQ12)<br>l4lx&nbsp;&nbsp;&nbsp; | l4lx_irq_dev_startup_hw: Starting IRQ thread for IRQ 1.
<br>l4lx&nbsp;&nbsp;&nbsp; | acquire_irq: Error attaching to IRQ 1<br>l4lx&nbsp;&nbsp;&nbsp; | l4lx_thread_create: Created thread 0f.0e (IRQ1)<br><br>And the dope when starting after following message then&nbsp; dead.<br><br>Checking non-root filesystems:<br>
fsck 1.39 (29-May-2006)<br>/dev/hda10:clean, 135991/667808 files,510175/1333387 blocks<br>Mounting non-root local filesystems:<br>kjournald starting. Commit interval 5 seconds<br>EXT3 FS on hda10, internal journal<br>EXT3-fs: mounted filesystem with ordered data mode.
<br>/dev/hda10 on /home type ext3(rw)<br>Using /etc/random-seed to initialize /dev/urandom.<br><br>How can I solve this problem?Anybody who knows please help me,Thanks!<br><br>Best Regards!<br>