From: Sebastian Andrzej Siewior Date: Tue, 17 Oct 2017 16:36:18 +0200 Subject: [PATCH 040/353] lockdep: disable self-test MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Origin: https://git.kernel.org/cgit/linux/kernel/git/rt/linux-stable-rt.git/commit?id=46ee29532b5b9e1210141d05bcc94973558b9f44 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 --- lib/Kconfig.debug | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug index d03fe7780184..965b257dd007 100644 --- a/lib/Kconfig.debug +++ b/lib/Kconfig.debug @@ -1208,7 +1208,7 @@ 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