Philippe Gerum a écrit :
> On Fri, 2007-10-05 at 12:29 +0200, CHABAL David wrote:
>
>> : func -114 ipipe_check_context (boomerang_start_xmit)
>> : func -114 issue_and_wait (boomerang_start_xmit)
>> : func -114 iowrite16 (issue_and_wait)
>> : func -113! ioread16 (issue_and_wait)
>> :|begin -84 common_interrupt (ioread16)
>
> The Vortex driver does some brute force polling on the slow path, when
> the adapter does not acknowledge the last command sent fast enough. It
> seems your CPU is burning a lot of horsepower idling on this loop.
>
(I enabled Local Apic and IO apic according to Jan's post.)
I tried with a new NIC (RLT8139, PCI) instead of the on-board 3com, and
the latency test is not too bad, it reaches 57.074us.
>> :|func -83 __ipipe_handle_irq (common_interrupt)
>> :|func -83 __ipipe_ack_irq (__ipipe_handle_irq)
>> :|func -82 __ipipe_ack_level_irq (__ipipe_ack_irq)
>> :|func -82 mask_and_ack_8259A (__ipipe_ack_level_irq)
>> :|func -82+ __ipipe_spin_lock_irqsave (mask_and_ack_8259A)
>> :|func -78 __ipipe_spin_unlock_irqrestore (mask_and_ack_8259A)
>> :|func -78 __ipipe_dispatch_wired (__ipipe_handle_irq)
>> :|func -77 xnintr_clock_handler (__ipipe_dispatch_wired)
>> :|func -77 xnintr_irq_handler (xnintr_clock_handler)
>> :|func -77 xnpod_announce_tick (xnintr_irq_handler)
>> :|func -76 xntimer_do_tick_aperiodic (xnpod_announce_tick)
>> :|func -76 xnthread_periodic_handler
>> (xntimer_do_tick_aperiodic)
>> :|func -76 xnpod_resume_thread (xnthread_periodic_handler)
>> :|[ 3937] -75+ xnpod_resume_thread (xnthread_periodic_handler)
>> :|func -72 xnpod_schedule (xnintr_irq_handler)
>> :|[ 3497] -72+ xnpod_schedule (xnintr_irq_handler)
>> :|func -71 __switch_to (xnpod_schedule)
>> :|[ 3937] -70 xnpod_schedule (xnpod_suspend_thread)
>> :|func -70 __ipipe_restore_pipeline_head
>> (xnpod_wait_thread_period)
>> :|end -69+ __ipipe_restore_pipeline_head
>> (xnpod_wait_thread_period)
>> :|begin -63 common_interrupt (__ipipe_restore_pipeline_head)
>> :|func -62 __ipipe_handle_irq (common_interrupt)
>> :|func -62 __ipipe_ack_irq (__ipipe_handle_irq)
>> :|func -62 __ipipe_ack_level_irq (__ipipe_ack_irq)
>> :|func -61 mask_and_ack_8259A (__ipipe_ack_level_irq)
>> :|func -61! __ipipe_spin_lock_irqsave (mask_and_ack_8259A)
>> :|func -40 __ipipe_spin_unlock_irqrestore (mask_and_ack_8259A)
>
> 20 us spent acknowledging the interrupt is damned slow. Any "spurious
> 8259A interrupt" message haunting your kernel log so far?
>
No, I don't have it in my syslog.
> The sampling task is properly rescheduled after ~15us since the timer
> interrupt receipt, problem is that other interrupts are preempting the
> awaken task again and again before it has a chance to run. I wonder if
> something fishy is not going on with the fast timer acknowledge, or the
> network card. Could you:
>
> - send us the output of /proc/interrupts
> - try the patch below which should prevent any acknowledge nesting
> errors at PIC level,
>
The files enclosed are generated with the 3com NIC, your patch and
local/IO APIC.
RTT| 00:15:25 (periodic user-mode task, 100 us period, priority 99)
RTH|-----lat min|-----lat avg|-----lat max|-overrun|----lat best|---lat
worst
RTD| 7.481| 10.336| 61.240| 0| 5.320|
87.833
RTD| 7.501| 10.159| 65.242| 0| 5.320|
87.833
---|------------|------------|------------|--------|-------------------------
RTS| 5.320| 9.203| 87.833| 0| 00:15:27/00:15:27
Regards,
David
I-pipe frozen back-tracing service on 2.6.20/ipipe-1.8-08
------------------------------------------------------------
******** WARNING ********
The following debugging options will increase the observed latencies:
o CONFIG_XENO_OPT_DEBUG
Freeze: 4268773560534 cycles, Trace Points: 128 (+10)
Calibrated minimum trace-point overhead: 0.247 us
+----- Hard IRQs ('|': locked)
|+---- <unused>
||+--- Xenomai
|||+-- IShield
||||+- Linux ('*': domain stalled, '+': current, '#': current+stalled)
||||| +---------- Delay flag ('+': > 1 us, '!': > 10 us)
||||| | +- NMI noise ('N')
||||| | |
Type User Val. Time Delay Function (Parent)
: +func -138 0.681 __tcp_select_window+0xe
(tcp_transmit_skb+0x19b)
: +func -137 0.523 tcp_v4_send_check+0x14
(tcp_transmit_skb+0x45a)
: +func -137 0.301 ip_queue_xmit+0xe
(tcp_transmit_skb+0x3b0)
: +func -137 0.698 __sk_dst_check+0x11
(ip_queue_xmit+0x29e)
: +func -136 0.539 ip_output+0xe (ip_queue_xmit+0x1ac)
: +func -135 0.325 dev_queue_xmit+0xe (ip_output+0x10b)
: +func -135 0.284 local_bh_disable+0x8
(dev_queue_xmit+0x43)
: +func -135 0.382 ipipe_check_context+0xc
(dev_queue_xmit+0x5d)
: +func -134 0.374 pfifo_fast_enqueue+0xa
(dev_queue_xmit+0x71)
: +func -134 0.293 __qdisc_run+0xe (dev_queue_xmit+0x1df)
: +func -134 0.346 pfifo_fast_dequeue+0x9
(__qdisc_run+0x99)
: +func -133 0.342 ipipe_check_context+0xc
(__qdisc_run+0x10a)
: +func -133 0.263 ipipe_check_context+0xc
(__qdisc_run+0x54)
: +func -133 0.265 dev_hard_start_xmit+0xe
(__qdisc_run+0x64)
: +func -132 0.326 ipipe_check_context+0xc
(dev_hard_start_xmit+0x4f)
: +func -132 0.382 skb_clone+0xe
(dev_hard_start_xmit+0xa9)
: +func -132 0.267 kmem_cache_alloc+0x14 (skb_clone+0x3c)
: +func -131 0.290 ipipe_check_context+0xc
(kmem_cache_alloc+0x27)
: #func -131 0.284 __ipipe_restore_root+0x8
(kmem_cache_alloc+0x68)
: #func -131 0.379 __ipipe_unstall_root+0x8
(__ipipe_restore_root+0x1b)
:| #begin 0x80000000 -131 0.331 __ipipe_unstall_root+0x4b
(__ipipe_restore_root+0x1b)
:| +end 0x80000000 -130 0.612 __ipipe_unstall_root+0x3a
(__ipipe_restore_root+0x1b)
: +func -130 0.295 packet_rcv_spkt+0x14
(dev_hard_start_xmit+0xfe)
: +func -129 0.468 strlcpy+0x14 (packet_rcv_spkt+0x8e)
: +func -129 0.265 sock_queue_rcv_skb+0x14
(packet_rcv_spkt+0xa0)
: +func -129 0.285 local_bh_disable+0x8
(sock_queue_rcv_skb+0x45)
: +func -128 0.595 sk_run_filter+0x14
(sock_queue_rcv_skb+0x5c)
: +func -128 0.370 local_bh_enable+0xb
(sock_queue_rcv_skb+0xd5)
: +func -127 0.296 ipipe_check_context+0xc
(local_bh_enable+0x49)
: +func -127 0.260 kfree_skb+0x8 (packet_rcv_spkt+0xab)
: +func -127 0.301 __kfree_skb+0x11 (kfree_skb+0x1e)
: +func -126 0.459 kfree_skbmem+0x9 (__kfree_skb+0x47)
: +func -126 0.330 skb_release_data+0xa
(kfree_skbmem+0x10)
: +func -126 0.260 kmem_cache_free+0xe (kfree_skbmem+0x3d)
: +func -125 0.278 ipipe_check_context+0xc
(kmem_cache_free+0x40)
: #func -125 0.356 __ipipe_restore_root+0x8
(kmem_cache_free+0x84)
: #func -125 0.308 __ipipe_unstall_root+0x8
(__ipipe_restore_root+0x1b)
:| #begin 0x80000000 -124 0.310 __ipipe_unstall_root+0x4b
(__ipipe_restore_root+0x1b)
:| +end 0x80000000 -124 0.441 __ipipe_unstall_root+0x3a
(__ipipe_restore_root+0x1b)
: +func -124 0.387 ipipe_check_context+0xc
(dev_hard_start_xmit+0x10d)
: +func -123 0.348 boomerang_start_xmit+0xe
(dev_hard_start_xmit+0x1cb)
: +func -123 0.301 ipipe_check_context+0xc
(boomerang_start_xmit+0x123)
: #func -123 0.303 ipipe_check_context+0xc
(boomerang_start_xmit+0x163)
: #func -122 0.349 issue_and_wait+0xe
(boomerang_start_xmit+0x170)
: #func -122 0.349 iowrite16+0x8 (issue_and_wait+0x2a)
: #func -122! 12.419 ioread16+0x8 (issue_and_wait+0x45)
: #func -109+ 1.352 ioread32+0x8
(boomerang_start_xmit+0x188)
: #func -108 0.418 iowrite16+0x8
(boomerang_start_xmit+0x1c9)
: #func -107 0.336 __ipipe_restore_root+0x8
(boomerang_start_xmit+0x1d0)
: #func -107 0.316 __ipipe_unstall_root+0x8
(__ipipe_restore_root+0x1b)
:| #begin 0x80000000 -107 0.310 __ipipe_unstall_root+0x4b
(__ipipe_restore_root+0x1b)
:| +end 0x80000000 -106 0.464 __ipipe_unstall_root+0x3a
(__ipipe_restore_root+0x1b)
: +func -106 0.439 ipipe_check_context+0xc
(boomerang_start_xmit+0x1da)
: +func -106 0.267 ipipe_check_context+0xc
(__qdisc_run+0x134)
: +func -105 0.296 ipipe_check_context+0xc
(__qdisc_run+0x7a)
: +func -105 0.484 pfifo_fast_dequeue+0x9
(__qdisc_run+0x99)
: +func -105 0.265 ipipe_check_context+0xc
(dev_queue_xmit+0x93)
: +func -104 0.275 local_bh_enable+0xb
(dev_queue_xmit+0xa1)
: +func -104 0.357 ipipe_check_context+0xc
(local_bh_enable+0x49)
: +func -104 0.408 update_send_head+0xa
(tcp_push_one+0xca)
: +func -103 0.374 tcp_cwnd_validate+0x8
(tcp_push_one+0xd4)
: +func -103 0.310 __alloc_skb+0xe (tcp_sendmsg+0x36c)
: +func -103 0.267 kmem_cache_alloc+0x14
(__alloc_skb+0x30)
: +func -102 0.349 ipipe_check_context+0xc
(kmem_cache_alloc+0x8a)
: +func -102 0.267 cond_resched+0x8
(kmem_cache_alloc+0x8f)
: +func -102 0.286 ipipe_check_context+0xc
(kmem_cache_alloc+0x27)
: #func -101 0.284 __ipipe_restore_root+0x8
(kmem_cache_alloc+0x68)
: #func -101 0.372 __ipipe_unstall_root+0x8
(__ipipe_restore_root+0x1b)
:| #begin 0x80000000 -101 0.310 __ipipe_unstall_root+0x4b
(__ipipe_restore_root+0x1b)
:| +end 0x80000000 -100 0.344 __ipipe_unstall_root+0x3a
(__ipipe_restore_root+0x1b)
: +func -100 0.331 __kmalloc+0xe (__alloc_skb+0x4d)
: +func -100 0.363 ipipe_check_context+0xc
(__kmalloc+0xb2)
: +func -99 0.269 cond_resched+0x8 (__kmalloc+0xb7)
: +func -99 0.280 ipipe_check_context+0xc
(__kmalloc+0x4e)
: #func -99 0.286 __ipipe_restore_root+0x8
(__kmalloc+0x8a)
: #func -99 0.377 __ipipe_unstall_root+0x8
(__ipipe_restore_root+0x1b)
:| #begin 0x80000000 -98 0.374 __ipipe_unstall_root+0x4b
(__ipipe_restore_root+0x1b)
:| +end 0x80000000 -98+ 1.428 __ipipe_unstall_root+0x3a
(__ipipe_restore_root+0x1b)
:| +begin 0xffffff16 -96 0.349 ipipe_ipi3+0x2e (__alloc_skb+0xdd)
:| +func -96 0.396 __ipipe_handle_irq+0x14
(ipipe_ipi3+0x33)
:| +func -96 0.312 __ipipe_ack_apic+0x8
(__ipipe_handle_irq+0xaf)
:| +func -95 0.454 __ipipe_dispatch_wired+0x16
(__ipipe_handle_irq+0x68)
:| # func -95 0.329 xnintr_clock_handler+0x8
(__ipipe_dispatch_wired+0x9f)
:| # func -95 0.400 xnintr_irq_handler+0xe
(xnintr_clock_handler+0x17)
:| # func -94 0.312 xnpod_announce_tick+0x8
(xnintr_irq_handler+0x3b)
:| # func -94 0.497 xntimer_do_tick_aperiodic+0xe
(xnpod_announce_tick+0xf)
:| # func -93 0.301 xnthread_periodic_handler+0x8
(xntimer_do_tick_aperiodic+0x217)
:| # func -93 0.375 xnpod_resume_thread+0xe
(xnthread_periodic_handler+0x2c)
:| # [ 4196] samplin 99 -93 0.933 xnpod_resume_thread+0x56
(xnthread_periodic_handler+0x2c)
:| # func -92 0.327 xnpod_schedule+0xe
(xnintr_irq_handler+0x135)
:| # [ 3457] konsole -1 -91+ 1.299 xnpod_schedule+0x90
(xnintr_irq_handler+0x135)
:| # func -90 0.639 __switch_to+0xe (xnpod_schedule+0x493)
:| # [ 4196] samplin 99 -89 0.642 xnpod_schedule+0x56b
(xnpod_suspend_thread+0x18b)
:| # func -89 0.353 __ipipe_restore_pipeline_head+0x12
(xnpod_wait_thread_period+0x12b)
:| + end 0x80000000 -88+ 1.363 __ipipe_restore_pipeline_head+0x5c
(xnpod_wait_thread_period+0x12b)
:| + begin 0xfffffffa -87 0.530 common_interrupt+0x29
(__ipipe_restore_pipeline_head+0x60)
:| + func -87 0.454 __ipipe_handle_irq+0x14
(common_interrupt+0x2e)
:| + func -86 0.263 __ipipe_ack_irq+0x8
(__ipipe_handle_irq+0x151)
:| + func -86 0.307 __ipipe_ack_level_irq+0x12
(__ipipe_ack_irq+0x19)
:| + func -86 0.352 mask_and_ack_8259A+0x14
(__ipipe_ack_level_irq+0x22)
:| + func -85! 30.267 __ipipe_spin_lock_irqsave+0x9
(mask_and_ack_8259A+0x29)
:| # func -55 0.385 __ipipe_spin_unlock_irqrestore+0x9
(mask_and_ack_8259A+0x73)
:| + func -54 0.349 __ipipe_walk_pipeline+0xe
(__ipipe_handle_irq+0x81)
:| + end 0xfffffffa -54+ 2.204 common_interrupt+0x38
(__ipipe_restore_pipeline_head+0x60)
:| + begin 0xfffffff1 -52 0.331 common_interrupt+0x29
(__ipipe_restore_pipeline_head+0x60)
:| + func -52 0.804 __ipipe_handle_irq+0x14
(common_interrupt+0x2e)
:| + func -51 0.371 __ipipe_ack_irq+0x8
(__ipipe_handle_irq+0x151)
:| + func -50 0.321 __ipipe_ack_level_irq+0x12
(__ipipe_ack_irq+0x19)
:| + func -50 0.252 mask_and_ack_8259A+0x14
(__ipipe_ack_level_irq+0x22)
:| + func -50! 38.784 __ipipe_spin_lock_irqsave+0x9
(mask_and_ack_8259A+0x29)
:| # func -11 0.367 __ipipe_spin_unlock_irqrestore+0x9
(mask_and_ack_8259A+0x73)
:| + func -11 0.346 __ipipe_walk_pipeline+0xe
(__ipipe_handle_irq+0x81)
:| + end 0xfffffff1 -10 0.715 common_interrupt+0x38
(__ipipe_restore_pipeline_head+0x60)
:| + begin 0x80000001 -10 0.351 __ipipe_dispatch_event+0x180
(__ipipe_syscall_root+0x44)
:| + end 0x80000001 -9+ 3.002 __ipipe_dispatch_event+0x154
(__ipipe_syscall_root+0x44)
: + func -6 0.349 __ipipe_syscall_root+0xa
(system_call+0x29)
: + func -6 0.297 __ipipe_dispatch_event+0xe
(__ipipe_syscall_root+0x44)
:| + begin 0x80000001 -6 0.383 __ipipe_dispatch_event+0x1a0
(__ipipe_syscall_root+0x44)
:| + end 0x80000001 -5 0.292 __ipipe_dispatch_event+0x18f
(__ipipe_syscall_root+0x44)
: + func -5+ 1.207 hisyscall_event+0x14
(__ipipe_dispatch_event+0xb5)
: + func -4+ 1.024 xnshadow_sys_trace+0x16
(hisyscall_event+0x189)
: + func -3 0.569 ipipe_trace_frozen_reset+0x9
(xnshadow_sys_trace+0xd7)
: + func -2 0.259 __ipipe_global_path_lock+0x8
(ipipe_trace_frozen_reset+0x13)
: + func -2 0.355 __ipipe_spin_lock_irqsave+0x9
(__ipipe_global_path_lock+0x12)
:| + begin 0x80000001 -2+ 1.393 __ipipe_spin_lock_irqsave+0x3d
(__ipipe_global_path_lock+0x12)
:| # func 0 0.297 __ipipe_spin_unlock_irqcomplete+0x9
(__ipipe_global_path_unlock+0x63)
:| + end 0x80000001 0 0.360 __ipipe_spin_unlock_irqcomplete+0x2e
(__ipipe_global_path_unlock+0x63)
< + freeze 0x00015719 0 0.605 xnshadow_sys_trace+0xa0
(hisyscall_event+0x189)
| + begin 0x80000001 0 0.316 __ipipe_dispatch_event+0x180
(__ipipe_syscall_root+0x44)
| + end 0x80000001 0 0.989 __ipipe_dispatch_event+0x154
(__ipipe_syscall_root+0x44)
+ func 1 0.310 __ipipe_syscall_root+0xa
(system_call+0x29)
+ func 2 0.571 __ipipe_dispatch_event+0xe
(__ipipe_syscall_root+0x44)
| + begin 0xffffff16 2 0.289 ipipe_ipi3+0x2e
(__ipipe_dispatch_event+0x15)
| + func 3 0.312 __ipipe_handle_irq+0x14
(ipipe_ipi3+0x33)
| + func 3 0.319 __ipipe_ack_apic+0x8
(__ipipe_handle_irq+0xaf)
| + func 3 0.367 __ipipe_dispatch_wired+0x16
(__ipipe_handle_irq+0x68)
| # func 4 0.289 xnintr_clock_handler+0x8
(__ipipe_dispatch_wired+0x9f)
| # func 4 0.000 xnintr_irq_handler+0xe
(xnintr_clock_handler+0x17)
CPU0
0: 6338539 XT-PIC-XT timer, rthal_broadcast_timer
1: 16 XT-PIC-XT i8042
2: 0 XT-PIC-XT cascade
5: 788889 XT-PIC-XT eth0
8: 1 XT-PIC-XT rtc
9: 2 XT-PIC-XT acpi
11: 0 XT-PIC-XT uhci_hcd:usb1
12: 131 XT-PIC-XT i8042
14: 36800 XT-PIC-XT ide0
15: 55176 XT-PIC-XT ide1
NMI: 10227
LOC: 6338432
ERR: 0
MIS: 0
Linux version 2.6.20 ([EMAIL PROTECTED]) (gcc version 4.1.1 20060724
(prerelease) (4.1.1-3mdk)) #6 Mon Oct 8 12:35:41 CEST 2007
BIOS-provided physical RAM map:
sanitize start
sanitize end
copy_e820_map() start: 0000000000000000 size: 000000000009f800 end:
000000000009f800 type: 1
copy_e820_map() type is E820_RAM
copy_e820_map() start: 000000000009f800 size: 0000000000000800 end:
00000000000a0000 type: 2
copy_e820_map() start: 00000000000e5c00 size: 000000000001a400 end:
0000000000100000 type: 2
copy_e820_map() start: 0000000000100000 size: 000000000fdf0000 end:
000000000fef0000 type: 1
copy_e820_map() type is E820_RAM
copy_e820_map() start: 000000000fef0000 size: 000000000000fc00 end:
000000000feffc00 type: 3
copy_e820_map() start: 000000000feffc00 size: 0000000000000400 end:
000000000ff00000 type: 4
copy_e820_map() start: 000000000ff00000 size: 0000000000100000 end:
0000000010000000 type: 2
copy_e820_map() start: 00000000fff00000 size: 0000000000100000 end:
0000000100000000 type: 2
BIOS-e820: 0000000000000000 - 000000000009f800 (usable)
BIOS-e820: 000000000009f800 - 00000000000a0000 (reserved)
BIOS-e820: 00000000000e5c00 - 0000000000100000 (reserved)
BIOS-e820: 0000000000100000 - 000000000fef0000 (usable)
BIOS-e820: 000000000fef0000 - 000000000feffc00 (ACPI data)
BIOS-e820: 000000000feffc00 - 000000000ff00000 (ACPI NVS)
BIOS-e820: 000000000ff00000 - 0000000010000000 (reserved)
BIOS-e820: 00000000fff00000 - 0000000100000000 (reserved)
254MB LOWMEM available.
Entering add_active_range(0, 0, 65264) 0 entries of 256 used
Zone PFN ranges:
DMA 0 -> 4096
Normal 4096 -> 65264
early_node_map[1] active PFN ranges
0: 0 -> 65264
On node 0 totalpages: 65264
DMA zone: 32 pages used for memmap
DMA zone: 0 pages reserved
DMA zone: 4064 pages, LIFO batch:0
Normal zone: 477 pages used for memmap
Normal zone: 60691 pages, LIFO batch:15
DMI 2.2 present.
ACPI: RSDP (v000 PTLTD ) @ 0x000f7380
ACPI: RSDT (v001 PTLTD RSDT 0x06040000 LTP 0x00000000) @ 0x0fefcece
ACPI: FADT (v001 HP HPBDD_IP 0x06040000 PTL 0x000f4240) @ 0x0feffb8c
ACPI: DSDT (v001 INTEL Whitney 0x06040000 MSFT 0x0100000b) @ 0x00000000
ACPI: PM-Timer IO Port: 0x1008
Allocating PCI resources starting at 20000000 (gap: 10000000:eff00000)
Detected 731.008 MHz processor.
Built 1 zonelists. Total pages: 64755
Kernel command line: auto BOOT_IMAGE=2.6.20 root=305 lapic resume=/dev/hda1
idle=poll
using polling idle threads.
Local APIC disabled by BIOS -- reenabling.
Found and enabled local APIC!
mapped APIC to ffffd000 (fee00000)
Enabling fast FPU save and restore... done.
Enabling unmasked SIMD FPU exception support... done.
Initializing CPU#0
PID hash table entries: 1024 (order: 10, 4096 bytes)
I-pipe 1.8-08: pipeline enabled.
Console: colour VGA+ 80x25
Dentry cache hash table entries: 32768 (order: 5, 131072 bytes)
Inode-cache hash table entries: 16384 (order: 4, 65536 bytes)
Memory: 253396k/261056k available (2006k kernel code, 7168k reserved, 2228k
data, 204k init, 0k highmem)
virtual kernel memory layout:
fixmap : 0xfffb7000 - 0xfffff000 ( 288 kB)
vmalloc : 0xd0800000 - 0xfffb5000 ( 759 MB)
lowmem : 0xc0000000 - 0xcfef0000 ( 254 MB)
.init : 0xc0526000 - 0xc0559000 ( 204 kB)
.data : 0xc02f5aaf - 0xc0522b2c (2228 kB)
.text : 0xc0100000 - 0xc02f5aaf (2006 kB)
Checking if this processor honours the WP bit even in supervisor mode... Ok.
Calibrating delay using timer specific routine.. 1462.43 BogoMIPS (lpj=731218)
Mount-cache hash table entries: 512
CPU: After generic identify, caps: 0383fbff 00000000 00000000 00000000 00000000
00000000 00000000
CPU: L1 I cache: 16K, L1 D cache: 16K
CPU: L2 cache: 256K
CPU: After all inits, caps: 0383fbff 00000000 00000000 00000040 00000000
00000000 00000000
Intel machine check architecture supported.
Intel machine check reporting enabled on CPU#0.
Compat vDSO mapped to ffffe000.
CPU: Intel Pentium III (Coppermine) stepping 06
Checking 'hlt' instruction... OK.
ACPI: Core revision 20060707
ACPI: setting ELCR to 0200 (from 0e20)
NET: Registered protocol family 16
ACPI: bus type pci registered
PCI: PCI BIOS revision 2.10 entry at 0xfd9ae, last bus=1
PCI: Using configuration type 1
Setting up standard PCI resources
ACPI: Interpreter enabled
ACPI: Using PIC for interrupt routing
ACPI: PCI Root Bridge [PCI0] (0000:00)
PCI: Probing PCI hardware (bus 00)
Boot video device is 0000:00:02.0
PCI quirk: region 1000-107f claimed by ICH4 ACPI/GPIO/TCO
PCI quirk: region 1180-11bf claimed by ICH4 GPIO
PCI: Transparent bridge - 0000:00:1e.0
ACPI: PCI Interrupt Routing Table [\_SB_.PCI0._PRT]
ACPI: PCI Interrupt Link [LNKA] (IRQs 3 4 5 7 9 *10 11 12 14 15)
ACPI: PCI Interrupt Link [LNKB] (IRQs 3 4 5 7 *9 10 11 12 14 15)
ACPI: PCI Interrupt Link [LNKC] (IRQs 3 4 *5 7 9 10 11 12 14 15)
ACPI: PCI Interrupt Link [LNKD] (IRQs 3 4 5 7 9 10 *11 12 14 15)
ACPI: PCI Interrupt Routing Table [\_SB_.PCI0.HUB_._PRT]
Linux Plug and Play Support v0.97 (c) Adam Belay
usbcore: registered new interface driver usbfs
usbcore: registered new interface driver hub
usbcore: registered new device driver usb
PCI: Using ACPI for IRQ routing
PCI: If a device doesn't work, try "pci=routeirq". If it helps, post a report
pnp: the driver 'system' has been registered
PCI: Ignore bogus resource 6 [0:0] of 0000:00:02.0
PCI: Bridge: 0000:00:1e.0
IO window: 2000-2fff
MEM window: ec100000-ec1fffff
PREFETCH window: 20000000-200fffff
PCI: Setting latency timer of device 0000:00:1e.0 to 64
NET: Registered protocol family 2
IP route cache hash table entries: 2048 (order: 1, 8192 bytes)
TCP established hash table entries: 8192 (order: 3, 32768 bytes)
TCP bind hash table entries: 4096 (order: 2, 16384 bytes)
TCP: Hash tables configured (established 8192 bind 4096)
TCP reno registered
checking if image is initramfs... it is
Freeing initrd memory: 120k freed
audit: initializing netlink socket (disabled)
audit(1191839887.687:1): initialized
audit: cannot initialize inotify handle
I-pipe: Domain Xenomai registered.
Xenomai: hal/x86 started.
I-pipe: Domain IShield registered.
Xenomai: real-time nucleus v2.3.3 (Summer Song) loaded.
Xenomai: SMI-enabled chipset found, enabling SMI workaround.
Xenomai: starting native API services.
Xenomai: starting RTDM services.
Total HugeTLB memory allocated, 0
fuse init (API version 7.8)
io scheduler noop registered
io scheduler anticipatory registered (default)
io scheduler deadline registered
io scheduler cfq registered
input: Power Button (FF) as /class/input/input0
ACPI: Power Button (FF) [PWRF]
input: Power Button (CM) as /class/input/input1
ACPI: Power Button (CM) [PWRB]
isapnp: Scanning for PnP cards...
isapnp: No Plug & Play device found
Real Time Clock Driver v1.12ac
Linux agpgart interface v0.101 (c) Dave Jones
Serial: 8250/16550 driver $Revision: 1.90 $ 4 ports, IRQ sharing enabled
serial8250: ttyS0 at I/O 0x3f8 (irq = 4) is a 16550A
serial8250: ttyS1 at I/O 0x2f8 (irq = 3) is a 16550A
pnp: the driver 'serial' has been registered
RAMDISK driver initialized: 16 RAM disks of 32000K size 1024 blocksize
ACPI: PCI Interrupt Link [LNKC] enabled at IRQ 5
PCI: setting IRQ 5 as level-triggered
ACPI: PCI Interrupt 0000:01:04.0[A] -> Link [LNKC] -> GSI 5 (level, low) -> IRQ
5
3c59x: Donald Becker and others. www.scyld.com/network/vortex.html
0000:01:04.0: 3Com PCI 3c905C Tornado at d0806400.
Uniform Multi-Platform E-IDE driver Revision: 7.00alpha2
ide: Assuming 33MHz system bus speed for PIO modes; override with idebus=xx
ICH: IDE controller at PCI slot 0000:00:1f.1
ICH: chipset revision 2
ICH: not 100% native mode: will probe irqs later
ide0: BM-DMA at 0x1800-0x1807, BIOS settings: hda:pio, hdb:DMA
ide1: BM-DMA at 0x1808-0x180f, BIOS settings: hdc:DMA, hdd:pio
Probing IDE interface ide0...
hda: Maxtor 31024H1, ATA DISK drive
hdb: ST310211A, ATA DISK drive
ide0 at 0x1f0-0x1f7,0x3f6 on irq 14
Probing IDE interface ide1...
hdc: CD-540E, ATAPI CD/DVD-ROM drive
ide1 at 0x170-0x177,0x376 on irq 15
hda: max request size: 128KiB
hda: 19746720 sectors (10110 MB) w/2048KiB Cache, CHS=19590/16/63, UDMA(66)
hda: cache flushes not supported
hda: hda1 hda2 < hda5 >
hdb: max request size: 128KiB
hdb: 19541088 sectors (10005 MB) w/512KiB Cache, CHS=19386/16/63, UDMA(66)
hdb: cache flushes not supported
hdb: hdb1 hdb2 < hdb5 hdb6 hdb7 >
hdc: ATAPI 40X CD-ROM drive, 128kB Cache, UDMA(33)
Uniform CD-ROM driver Revision: 3.20
USB Universal Host Controller Interface driver v3.0
PCI: Enabling device 0000:00:1f.2 (0000 -> 0001)
ACPI: PCI Interrupt Link [LNKD] enabled at IRQ 11
PCI: setting IRQ 11 as level-triggered
ACPI: PCI Interrupt 0000:00:1f.2[D] -> Link [LNKD] -> GSI 11 (level, low) ->
IRQ 11
PCI: Setting latency timer of device 0000:00:1f.2 to 64
uhci_hcd 0000:00:1f.2: UHCI Host Controller
uhci_hcd 0000:00:1f.2: new USB bus registered, assigned bus number 1
uhci_hcd 0000:00:1f.2: irq 11, io base 0x00001820
usb usb1: configuration #1 chosen from 1 choice
hub 1-0:1.0: USB hub found
hub 1-0:1.0: 2 ports detected
usbcore: registered new interface driver usbhid
drivers/usb/input/hid-core.c: v2.6:USB HID core driver
pnp: the driver 'i8042 kbd' has been registered
pnp: the driver 'i8042 aux' has been registered
pnp: the driver 'i8042 kbd' has been unregistered
pnp: the driver 'i8042 aux' has been unregistered
PNP: No PS/2 controller found. Probing ports directly.
serio: i8042 KBD port at 0x60,0x64 irq 1
serio: i8042 AUX port at 0x60,0x64 irq 12
mice: PS/2 mouse device common for all mice
pnp: the driver 'irqbench' has been registered
TCP cubic registered
NET: Registered protocol family 1
NET: Registered protocol family 17
Testing NMI watchdog ... OK.
Using IPI Shortcut mode
Time: tsc clocksource has been installed.
ACPI: (supports S0 S1 S4 S5)
BIOS EDD facility v0.16 2004-Jun-25, 2 devices found
Freeing unused kernel memory: 204k freed
kjournald starting. Commit interval 5 seconds
EXT3-fs: mounted filesystem with ordered data mode.
input: ImPS/2 Logitech Wheel Mouse as /class/input/input2
input: AT Translated Set 2 keyboard as /class/input/input3
agpgart: Detected an Intel i815 Chipset.
agpgart: AGP aperture is 64M @ 0xf0000000
EXT3 FS on hda5, internal journal
Adding 273064k swap on /dev/hda1. Priority:-1 extents:1 across:273064k
kjournald starting. Commit interval 5 seconds
EXT3 FS on hdb1, internal journal
EXT3-fs: mounted filesystem with ordered data mode.
kjournald starting. Commit interval 5 seconds
EXT3 FS on hdb5, internal journal
EXT3-fs: mounted filesystem with ordered data mode.
eth0: setting half-duplex.
eth0: setting full-duplex.
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