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29 lines
1020 B
Diff
29 lines
1020 B
Diff
From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
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Date: Tue, 17 Oct 2017 16:36:18 +0200
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Subject: [PATCH] lockdep: disable self-test
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MIME-Version: 1.0
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Content-Type: text/plain; charset=UTF-8
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Content-Transfer-Encoding: 8bit
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The self-test wasn't always 100% accurate for RT. We disabled a few
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tests which failed because they had a different semantic for RT. Some
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still reported false positives. Now the selftest locks up the system
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during boot and it needs to be investigated…
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Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
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---
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lib/Kconfig.debug | 2 +-
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1 file changed, 1 insertion(+), 1 deletion(-)
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--- a/lib/Kconfig.debug
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+++ b/lib/Kconfig.debug
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@@ -1353,7 +1353,7 @@ config DEBUG_ATOMIC_SLEEP
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config DEBUG_LOCKING_API_SELFTESTS
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bool "Locking API boot-time self-tests"
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- depends on DEBUG_KERNEL
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+ depends on DEBUG_KERNEL && !PREEMPT_RT
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help
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Say Y here if you want the kernel to run a short self-test during
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bootup. The self-test checks whether common types of locking bugs
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