[openib-general] [PATCH applied] sdp: fix kunmap_atomic usage

Grant Grundler iod00d at hp.com
Sun Dec 11 09:53:41 PST 2005


On Sat, Dec 10, 2005 at 11:21:40PM +0200, Michael S. Tsirkin wrote:
> SDP was using kunmap_atomic incorrectly.
> Of course, I'm typically using it on platforms where its a nop,
> so I dint notice :)

I might have spoken too soon...I just started getting "ERR" output
from ib_sdp running netperf TCP_STREAM over SDP on the IA64 rx2600's.
I killed and restarted the "sdpstream" script. It seems to be working.

I've not yet seen this type of error running r4344 on a different box.
If it's not obvious what's wrong, I can try r4344 on the rx2600's as well.

thanks,
grant


$ for i in run-*; do date; echo $i; ./$i 10.0.0.30 CPU ; done
Sat Dec 10 20:12:36 PST 2005
run-sdprr
Sun Dec 11 09:07:06 PST 2005
run-sdprr-gnuplot
Sun Dec 11 09:07:06 PST 2005
run-sdpstream
ib_sdp  ERR: IOCB <-1> cancel <0> flag <0340> size <8192:0:8192>
ib_sdp  ERR: IOCB <-1> cancel <0> flag <0340> size <8197:0:8197>
ib_sdp  ERR: IOCB <-1> cancel <0> flag <0340> size <16384:0:16384>
ib_sdp  ERR: IOCB <-1> cancel <0> flag <0340> size <49152:0:49152>
ib_sdp  ERR: IOCB <-1> cancel <0> flag <0340> size <49157:0:49157>
ib_sdp  ERR: IOCB <-1> cancel <0> flag <0340> size <57344:0:57344>
ib_sdp  ERR: IOCB <-1> cancel <0> flag <0340> size <65536:0:65536>
ib_sdp  ERR: IOCB <-1> cancel <0> flag <0340> size <126976:0:126976>
ib_sdp  ERR: IOCB <-1> cancel <0> flag <0340> size <126976:0:126976>
ib_sdp  ERR: IOCB <-1> cancel <0> flag <0340> size <126976:0:126976>
ib_sdp  ERR: IOCB <-1> cancel <0> flag <0340> size <8192:0:8192>
ib_sdp  ERR: IOCB <-1> cancel <0> flag <0340> size <8197:0:8197>
ib_sdp  ERR: IOCB <-1> cancel <0> flag <0340> size <16384:0:16384>
ib_sdp  ERR: IOCB <-1> cancel <0> flag <0340> size <49152:0:49152>
ib_sdp  ERR: IOCB <-1> cancel <0> flag <0340> size <49157:0:49157>
ib_sdp  ERR: IOCB <-1> cancel <0> flag <0340> size <57344:0:57344>
ib_sdp  ERR: IOCB <-1> cancel <0> flag <0340> size <65536:0:65536>
ib_sdp  ERR: IOCB <-1> cancel <0> flag <0340> size <126976:0:126976>
ib_sdp  ERR: IOCB <-1> cancel <0> flag <0340> size <126976:0:126976>
ib_sdp  ERR: IOCB <-1> cancel <0> flag <0340> size <126976:0:126976>
...



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