[Openib-windows] FW: [PATCH] srp WPP support

Fabian Tillier ftillier at silverstorm.com
Tue Sep 5 11:27:14 PDT 2006


Hi Yossi,

On 9/5/06, Yossi Leybovich <sleybo at mellanox.co.il> wrote:
> Hi
>
> This is fixed patch that works
> Tested chk prints and fre WPP output
>
> Note the patch include your former patch but without the set of
> ib_sync_destroy in close_ca instead I set the func to NULL.

You cannot use NULL, or you introduce a race with destruction.  You
could get an async CQ or QP error which would access freed memory if
you don't block for close CA to complete.

> Setting ib_sync_destroy to -1 cause me blue screen .

Did you update the ibbus.sys file?  There where changes to IBAL to
handle -1 as the ib_sync_destroy pointer, which would cause a blue
screen if you mix drivers (I'll increment the interface version to
prevent this from happening when we check in).

I tested this on my end and didn't get a blue screen, so something is
amiss with your configuration.

- Fab




More information about the ofw mailing list