On Tue, Jul 25, 2017 at 02:57:42PM -0600, Logan Gunthorpe wrote:
> After the link tests, there is a race on one side of the test for
> the link coming up. It's possible, in some cases, for the test script
> to write to the 'peer_trans' files before the link has come up.
> 
> To fix this, we simply use the link event file to ensure both sides
> see the link as up before continuning.
> 
> Signed-off-by: Logan Gunthorpe <log...@deltatee.com>

This looks like a bug fix.  Assuming this is the case, I can pull it
out, add a "Fixes" line, and add it to my bug fixes branch.  Is this
the case?

Thanks,
Jon

> ---
>  tools/testing/selftests/ntb/ntb_test.sh | 4 ++++
>  1 file changed, 4 insertions(+)
> 
> diff --git a/tools/testing/selftests/ntb/ntb_test.sh 
> b/tools/testing/selftests/ntb/ntb_test.sh
> index 1c12b5855e4f..5fc7ad359e21 100755
> --- a/tools/testing/selftests/ntb/ntb_test.sh
> +++ b/tools/testing/selftests/ntb/ntb_test.sh
> @@ -333,6 +333,10 @@ function ntb_tool_tests()
>       link_test $LOCAL_TOOL $REMOTE_TOOL
>       link_test $REMOTE_TOOL $LOCAL_TOOL
>  
> +     #Ensure the link is up on both sides before continuing
> +     write_file Y $LOCAL_TOOL/link_event
> +     write_file Y $REMOTE_TOOL/link_event
> +
>       for PEER_TRANS in $(ls $LOCAL_TOOL/peer_trans*); do
>               PT=$(basename $PEER_TRANS)
>               write_file $MW_SIZE $LOCAL_TOOL/$PT
> -- 
> 2.11.0
> 
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