ULE Status.

[Polakov Alexander]

>Doug Poland a йcrit :
>
>>On Sat, Jun 04, 2005 at 05:25:33AM -0400, Jeff Roberson wrote:
>>  
>>
>>>I just fixed what should be the last ULE+KSE+PREEMPTION bug.  Please let
>>>me know if you run into any problems with it, preferably with a seperate
>>>mail to me as I'm more likely to see this than one which is cc'd to
>>>current at .
>>>
>>>    
>>>
>>I'm consistently getting hard locks on a 4-way PIII Xeon using a generic
>>kernel with ULE.  Here's what was on the console on the 2nd to last
>>lock-up:
>>
>>
>>kernel trap 12 with interrupts disabled
>>
>>Fatal trap 12: page fault while in kernel mode
>>
>>cpuid = 0; apic id = 03
>>
>>fault virtual address		= 0x150
>>fault code			= supervisor read, page not present
>>instruction pointer		= 0x20: 0xc0642e6e
>>stack pointer			= 0x28: 0xe4fd9b8c
>>frame pointer			= 0x28: 0xe4fd9bb0
>>code segment			= base 0x0, limit 0xfffff, type 0x1b
>>				= DPL 0, pres 1, def32 1, gran 1
>>processor eflags		= resume, IOPL = 0
>>current process			= 49 (swi4: clock sio)
>>
>>
>>I've also seen hard locks with gkrellmd, fsck running in multi-user
>>mode.  
>>
>>  
>>
>I get (what I think is) the same problem but not in the same case.
>When I load nvidia.ko, I get this :
>
>nvidia0 : <GeForce FX5600> mem 0xe400000 - 0xe4ffffff, 0xd00.... - 0xdfff.... irq 16 at device 0.0 on pci 1
>
>WARNING : Device Driver
>
>Fatal trap 12: page fault while in kernel mode
>fault virtual address		= 0x480008
>fault code			= supervisor read, page not present
>instruction pointer		= 0x20: 0xc059de04
>stack pointer			= 0x28: 0xc1020984
>frame pointer			= 0x28: 0xc1020984
>code segment			= base 0x0, limit 0xfffff, type 0x1b
>				= DPL 0, pres 1, def32 1, gran 1
>processor eflags		= niterrupt enabled, resume, IOPL = 0
>current process			= 0 (swapper)
>trap number 			= 12
>panic				= page fault
>
>uptime : 1s
>
>I use ULE.
>
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I use ULE, PREEMPTION but I've no problems with nvidia-driver-1.0.7174