selftests: Replace sleep with slowwait

[ Upstream commit 2f186dd5585c3afb415df80e52f71af16c9d3655 ]

Replace the sleep in kill_procs with slowwait.

Signed-off-by: David Ahern <dsahern@kernel.org>
Reviewed-by: Simon Horman <horms@kernel.org>
Link: https://patch.msgid.link/20250910025828.38900-2-dsahern@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>

diff --git a/tools/testing/selftests/net/fcnal-test.sh b/tools/testing/selftests/net/fcnal-test.sh
index cf535c23a959a338bf6152e6c943e118131bac71..dfd368371fb3c1364af98682390bc249dd9c1e4a 100755 (executable)
--- a/tools/testing/selftests/net/fcnal-test.sh
+++ b/tools/testing/selftests/net/fcnal-test.sh
@@ -189,7 +189,7 @@ show_hint()
 kill_procs()
 {
        killall nettest ping ping6 >/dev/null 2>&1
-       sleep 1
+       slowwait 2 sh -c 'test -z "$(pgrep '"'^(nettest|ping|ping6)$'"')"'
 }
 
 set_ping_group()