[openib-general] Re: List of issues in uverbs

[viswanath krishnamurthy]

--- Roland Dreier <rolandd at cisco.com> wrote:

>     viswanath> Here is new list of issues with
> uverbs
> 
> Thanks for the reports.
> 
>     viswanath> I have attached the firmware
> version/svn info in the
>     viswanath> attachment.
> 
> In the future can you attach things as text/plain
> (or just include
> them in your email)?  If you attach it as
> application/octet-stream
> then I have to save the attachment and open it
> manually, rather than
> just reading it as part of your email.
   OK..
> 
>     viswanath> 2. libmthca library crashes when a
> server accepts lots
>     viswanath> of new incoming sessions. See log
> (gdb) in the
>     viswanath> attachment. (It accepts about 170
> connections) Looks
>     viswanath> like a memory allocation issue.
> 
> I found a few bugs in libmthca relating to
> allocating doorbell records
> for memfree HCAs.  I've checked in fixes.  Please
> try the latest
> subversion libmthca and let me know if it helps.

  This definitely helped. No more crashes in the
library. Thanks
> 
>     viswanath> 3. Kernel oops when lots of traffic
> between multiple
>     viswanath> clients and server. Very consistently
> reproducible.
>     viswanath> See attachment for details
> 
> Can you post the application you use to reproduce
> this?

  I still see the crash with yesterday's checkout
consistently at the same place. I will
send the application today to reproduce. If some debug
log needs to be collected let me know.
> 
> Thanks,
>   Roland
> 

Thanks,
Viswa



		
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