[openfabrics-ewg] Re: [openib-general] Re: NOP problem in ib_mthca on OFED RC4

[Don.Albert at Bull.com]

Roland,

openfabrics-ewg-bounces at openib.org wrote on 05/30/2006 07:46:08 AM:

>     Don> It is rather difficult for me to debug this sort of hang,
>     Don> since I telecommute from Tucson and the machines are located
>     Don> in Phoenix.  Anyone have any suggestions?
> 
> cat /proc/<pid>/wchan for the process in question. 

For the process executing the "ip link set dev ib0 down" command, this 
yields:

  [jatoba] (root) root> cat /proc/7031/wchan
  flush_cpu_workqueue


> "echo t > > /proc/sysrq-trigger"
> will produce copious output that might help as well.
> 
>  - R.

I also tried this.  I didn't see any output on my terminal.  Where does 
all this "copious output" go?

  -Don Albert-
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