[openib-general] IBAT kernel oops with latest 3432 svn drop....

[Arlin Davis]

Hal Rosenstock wrote:

>Hi Arlin,
>
>On Wed, 2005-09-14 at 16:04, Arlin Davis wrote:
>Arlin Davis wrote:
>  
>
>>>Hal,
>>>
>>>Can you take a look at this?
>>>      
>>>
>
>Yes, but I have a few things in front of this right now.
>
>  
>
>>>My SM was down (ports in INIT state)
>>>      
>>>
>
>Had an SM been up previously ? Just wondering how to recreate this.
>  
>
SM was actually running, but for some reason it was not sweeping and 
configuring my ports.

>  
>
>> and I started a uDAPL (dtest -s) 
>>    
>>
>>>test that called ib_at_ips_by_gid() and then called ib_at_cancel() 
>>>when it did not complete the request. My application exited with the 
>>>expected open error and then I saw the kernel panic.
>>>
>>>      
>>>
>>Question: What can I expect as a result of ib_at_cancel()?
>>    
>>
>
>Return 0 if canceled, -1 if cancel failed (e.g. bad ID)
>
>  
>
>>Will I always 
>>get an event with -EINTR for the cancelled request id? 
>>    
>>
>
>Is that what you are seeing ? 
>  
>
sometimes I see an event with -EINTR and sometimes I don't see any event.

>-- Hal
>
>  
>