[openib-general] Re: mthca and LinuxBIOS

Michael S. Tsirkin mst at mellanox.co.il
Sun Aug 7 01:22:20 PDT 2005


Quoting r. Roland Dreier <rolandd at cisco.com>:
>     > ib_mthca 0000:04:00.0: NOP command IRQ test passed
>     > ib_mthca 0000:04:00.0: mthca_init_qp_table: mthca_CONF_SPECIAL_QP failed for 0/1024 (-16)
> 
> Hmm, looks like CONF_SPECIAL_QP is timing out.
> 
> MST (or any Mellanox people), any idea why this might happening?  The
> NOP command is working fine with interrupts, but CONF_SPECIAL_QP is
> timing out.  The difference from the working setup is that the HCA's
> local memory is mapped above 4 GB.
> 
>  - R.
> 

My understanding is this was diagnosed as a bug in pci_restore_bars.
Is that right, or does this need more looking into?

-- 
MST



More information about the general mailing list