Re: [Valgrind-users] valgrind hangs

[Jeremy F. <je...@go...>]

On Wed, 2003-12-17 at 09:48, Vishal Sahay wrote:
> Hi --
> 
> I am trying to use Valgrind on an Infiniband module which I wrote for an
> MPI.
> 
> When I execute "mpirun n0 valgrind --leak-check=yes valtest", valgrind
> hangs after a while.

Try running with --trace-syscalls=yes to see what syscall it is blocking
in.  If you're using Valgrind 2.0, then it's likely some driver ioctl
which Valgrind doesn't know how to handle.  This should be solved if you
try 2.1.0.

	J