Jakub Kicinski wrote:
> ksft runner sends 2 SIGTERMs in a row if a test runs out of time.
> Handle this in a similar way we handle SIGINT - cleanup and stop
> running further tests.
>
> Because we get 2 signals we need a bit of logic to ignore
> the subsequent one, they come immediately one after the other
> (due to commit 9616cb34b08e ("kselftest/runner.sh: Propagate SIGTERM
> to runner child")).
>
> This change makes sure we run cleanup (scheduled defer()s)
> and also print a stack trace on SIGTERM, which doesn't happen
> by default. Tests occasionally hang in NIPA and it's impossible
> to tell what they are waiting from or doing.
>
> Signed-off-by: Jakub Kicinski <[email protected]>
Reviewed-by: Willem de Bruijn <[email protected]>
