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From: "Paul E. McKenney" <paulmck@kernel.org>
To: rcu@vger.kernel.org
Cc: linux-kernel@vger.kernel.org, kernel-team@meta.com,
	rostedt@goodmis.org, "Paul E. McKenney" <paulmck@kernel.org>
Subject: [PATCH 05/11] torture: Print informative message for test without recheck file
Date: Tue,  3 Mar 2026 15:50:31 -0800	[thread overview]
Message-ID: <20260303235037.1967017-5-paulmck@kernel.org> (raw)
In-Reply-To: <50d2bb98-c912-4ba6-a723-4a4aed506fdf@paulmck-laptop>

If a type of torture test lacks a recheck file, a bash diagnostic is
printed, which looks like a torture-test bug.  This commit gets rid of
this false positive by explicitly checking for the file, invoking it if
it exists, otherwise printing an informative non-diagnostic message.

Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
---
 tools/testing/selftests/rcutorture/bin/kvm-recheck.sh | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/tools/testing/selftests/rcutorture/bin/kvm-recheck.sh b/tools/testing/selftests/rcutorture/bin/kvm-recheck.sh
index 4791774b8485a..63bbbdd5f4ef3 100755
--- a/tools/testing/selftests/rcutorture/bin/kvm-recheck.sh
+++ b/tools/testing/selftests/rcutorture/bin/kvm-recheck.sh
@@ -39,7 +39,12 @@ do
 		X*)
 			;;
 		*)
-			kvm-recheck-${TORTURE_SUITE}.sh $i
+			if test -f tools/testing/selftests/rcutorture/bin/kvm-recheck-${TORTURE_SUITE}.sh
+			then
+				kvm-recheck-${TORTURE_SUITE}.sh $i
+			else
+				echo No kvm-recheck-${TORTURE_SUITE}.sh, so no ${TORTURE_SUITE}-specific analysis.
+			fi
 		esac
 		if test -f "$i/qemu-retval" && test "`cat $i/qemu-retval`" -ne 0 && test "`cat $i/qemu-retval`" -ne 137
 		then
-- 
2.40.1


  parent reply	other threads:[~2026-03-03 23:50 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-03-03 23:50 [PATCH 0/11] rcu: Miscellaneous patches for v7.1 Paul E. McKenney
2026-03-03 23:50 ` [PATCH 01/11] rcutorture: Add a textbook-style trivial preemptible RCU Paul E. McKenney
2026-03-03 23:50 ` [PATCH 02/11] kvm-check-branches.sh: Remove in favor of kvm-series.sh Paul E. McKenney
2026-03-03 23:50 ` [PATCH 03/11] torture: Make hangs more visible in torture.sh output Paul E. McKenney
2026-03-03 23:50 ` [PATCH 04/11] rcutorture: Adjust scenarios for default lazy preemption Paul E. McKenney
2026-03-03 23:50 ` Paul E. McKenney [this message]
2026-03-03 23:50 ` [PATCH 06/11] rcutorture: Fix numeric "test" comparison in srcu_lockdep.sh Paul E. McKenney
2026-03-03 23:50 ` [PATCH 07/11] refscale: Ditch ref_scale_shutdown in favor of torture_shutdown_init() Paul E. McKenney
2026-03-03 23:50 ` [PATCH 08/11] rcuscale: Ditch rcu_scale_shutdown " Paul E. McKenney
2026-03-03 23:50 ` [PATCH 09/11] srcu: Fix SRCU read flavor macro comments Paul E. McKenney
2026-03-03 23:50 ` [PATCH 10/11] srcu: Fix s/they disables/they disable/ typo in srcu_read_unlock_fast() Paul E. McKenney
2026-03-03 23:50 ` [PATCH 11/11] rcu-tasks: Document that RCU Tasks Trace grace periods now imply RCU grace periods Paul E. McKenney

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