[openib-general] Re: ib_uat kernel panic without async callback

Arlin Davis ardavis at ichips.intel.com
Fri Jul 29 11:24:10 PDT 2005


Hi Hal,

>Hi again Arlin,
>
>On Mon, 2005-07-11 at 18:37, Davis, Arlin R wrote:
>  
>
>>I was attempting to call ib_at_route_by_ip() in sync mode and get the
>>following oops:  
>>
>>You can change the att.c (line 193) example as follow to duplicate:
>>
>>  r = ib_at_route_by_ip(0x1400a8c0, 0, 0, 0,
>>                                      att_rt + i, NULL, NULL);
>>    
>>
>
>I just checked in a new version of uat.c and also the userspace library
>(libibat/src/at.c) which should fix this oops.
>
>Note that I did not unit test not supplying async completion routine (as
>you noticed) so there may be further issues here :-(
>  
>
Looks like there is no support for sync mode. Any idea when this will be 
added?

-arlin

>  
>
>>I will go back to async mode for now.
>>    
>>
>
>This is the safer option right now.
>
>-- Hal
>
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