[openib-general] why sdp connections cost so much memory

[zhu shi song]

lsmod | grep sdp
ib_sdp   46768  0  
rdma_cm  27144  1  ib_sdp
ib_core  60032  10 ib_sdp,rdma_cm,
ib_mthca,ib_ipoib,ib_umad,ib_ucm,ib_uverbs,ib_cm,ib_sa,ib_mad

zhu

--- "Michael S. Tsirkin" <mst at mellanox.co.il> wrote:

> Quoting r. zhu shi song <zhushisongzhu at yahoo.com>:
> > (3) one time linux kernel on the client crashed. I
> > copy the output from the screen.
> > Process sdp (pid:4059, threadinfo 0000010036384000
> > task 000001003ea10030)
> > Call
> >
> Trace:<ffffffffa0205011>{:ib_sdp:sdp_destroy_workto}
> > <ffffffffa02041ae> {:ib_sdp:sdp_destroy_qp+77}
> >
>
<ffffffffa02044da>{:ib_sdp:sdp_destruct+279}<ffffffff802a42d2>{sk_free+28}
> >
>
<ffffffff80146e1e>{worker_thread+419}<ffffffff801333c8>{default_wake_function+0}
> >
>
<ffffffff801333c8>{default_wake_function+0}<ffffffff8014aabc>{keventd_create_kthread+0}
> >
>
<ffffffff80146c76>{worker_thread+0}<ffffffff8014aabc>{keventd_create_kthread+0}
> >
>
<ffffffff8014aa93>{kthread+200}<ffffffff80110e17>{child_rip+8}
> >
>
<ffffffff8014aabc>{keventd_create_kthread+0}<ffffffff8014a9cb>{kthread+0}<ffffffff80110e0f>{child_rip+0}
> > Code:8b 40 04 41 39 c6 89 44 24 0c 7d 3b 45 31 ff
> 45
> > 31 ed 4c 89
> >
>
RIP:<ffffffffa0208437>{:ib_sdp:sdp_recv_completion+127}RSP<0000010036385dc8>
> > CR2:0000000000000004
> > <0>kernel panic-not syncing:Oops
> > 
> > zhu
> 
> Hmm, the stack dump does not match my sources. Is
> this OFED rc1?
> Could you send me the sdp_main.o and sdp_main.c
> files from your system please?
> 
> -- 
> MST
> 

__________________________________________________
Do You Yahoo!?
Tired of spam?  Yahoo! Mail has the best spam protection around 
http://mail.yahoo.com 
-------------- next part --------------
An embedded and charset-unspecified text was scrubbed...
Name: sdp_main.c
URL: <http://lists.openfabrics.org/pipermail/general/attachments/20060817/ba55fd7c/attachment.c>
-------------- next part --------------
A non-text attachment was scrubbed...
Name: sdp_main.o
Type: application/octet-stream
Size: 341904 bytes
Desc: 716185431-sdp_main.o
URL: <http://lists.openfabrics.org/pipermail/general/attachments/20060817/ba55fd7c/attachment.o>
-------------- next part --------------
A non-text attachment was scrubbed...
Name: ib_sdp.ko
Type: application/octet-stream
Size: 807552 bytes
Desc: 3841283756-ib_sdp.ko
URL: <http://lists.openfabrics.org/pipermail/general/attachments/20060817/ba55fd7c/attachment.obj>