diff options
Diffstat (limited to 'debian/patches-rt/0040-lockdep-disable-self-test.patch')
| -rw-r--r-- | debian/patches-rt/0040-lockdep-disable-self-test.patch | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/debian/patches-rt/0040-lockdep-disable-self-test.patch b/debian/patches-rt/0040-lockdep-disable-self-test.patch new file mode 100644 index 000000000..ff859feb8 --- /dev/null +++ b/debian/patches-rt/0040-lockdep-disable-self-test.patch @@ -0,0 +1,35 @@ +From 563448c3c6d54ac0304256d02827bd841ba65a2f Mon Sep 17 00:00:00 2001 +From: Sebastian Andrzej Siewior <bigeasy@linutronix.de> +Date: Tue, 17 Oct 2017 16:36:18 +0200 +Subject: [PATCH 040/347] lockdep: disable self-test +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit +Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.246-rt110.tar.xz + +The self-test wasn't always 100% accurate for RT. We disabled a few +tests which failed because they had a different semantic for RT. Some +still reported false positives. Now the selftest locks up the system +during boot and it needs to be investigated… + +Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> +--- + lib/Kconfig.debug | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug +index 621859a453f8..02f962c9b199 100644 +--- a/lib/Kconfig.debug ++++ b/lib/Kconfig.debug +@@ -1206,7 +1206,7 @@ config DEBUG_ATOMIC_SLEEP + + config DEBUG_LOCKING_API_SELFTESTS + bool "Locking API boot-time self-tests" +- depends on DEBUG_KERNEL ++ depends on DEBUG_KERNEL && !PREEMPT_RT_FULL + help + Say Y here if you want the kernel to run a short self-test during + bootup. The self-test checks whether common types of locking bugs +-- +2.36.1 + |