62 lines
2.4 KiB
Diff
62 lines
2.4 KiB
Diff
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From 5960742b43cdb33c40d572fe70836bba846ba04f Mon Sep 17 00:00:00 2001
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From: Yong Zhang <yong.zhang@windriver.com>
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Date: Mon, 16 Apr 2012 15:01:56 +0800
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Subject: [PATCH 291/365] lockdep: selftest: Only do hardirq context test for
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raw spinlock
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On -rt there is no softirq context any more and rwlock is sleepable,
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disable softirq context test and rwlock+irq test.
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Signed-off-by: Yong Zhang <yong.zhang0@gmail.com>
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Cc: Yong Zhang <yong.zhang@windriver.com>
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Link: http://lkml.kernel.org/r/1334559716-18447-3-git-send-email-yong.zhang0@gmail.com
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Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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---
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lib/locking-selftest.c | 23 +++++++++++++++++++++++
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1 file changed, 23 insertions(+)
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diff --git a/lib/locking-selftest.c b/lib/locking-selftest.c
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index f3a217ea0388..c17fc0bd0aa3 100644
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--- a/lib/locking-selftest.c
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+++ b/lib/locking-selftest.c
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@@ -1858,6 +1858,7 @@ void locking_selftest(void)
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printk(" --------------------------------------------------------------------------\n");
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+#ifndef CONFIG_PREEMPT_RT_FULL
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/*
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* irq-context testcases:
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*/
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@@ -1870,6 +1871,28 @@ void locking_selftest(void)
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DO_TESTCASE_6x2("irq read-recursion", irq_read_recursion);
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// DO_TESTCASE_6x2B("irq read-recursion #2", irq_read_recursion2);
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+#else
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+ /* On -rt, we only do hardirq context test for raw spinlock */
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+ DO_TESTCASE_1B("hard-irqs-on + irq-safe-A", irqsafe1_hard_spin, 12);
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+ DO_TESTCASE_1B("hard-irqs-on + irq-safe-A", irqsafe1_hard_spin, 21);
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+
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+ DO_TESTCASE_1B("hard-safe-A + irqs-on", irqsafe2B_hard_spin, 12);
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+ DO_TESTCASE_1B("hard-safe-A + irqs-on", irqsafe2B_hard_spin, 21);
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+
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+ DO_TESTCASE_1B("hard-safe-A + unsafe-B #1", irqsafe3_hard_spin, 123);
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+ DO_TESTCASE_1B("hard-safe-A + unsafe-B #1", irqsafe3_hard_spin, 132);
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+ DO_TESTCASE_1B("hard-safe-A + unsafe-B #1", irqsafe3_hard_spin, 213);
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+ DO_TESTCASE_1B("hard-safe-A + unsafe-B #1", irqsafe3_hard_spin, 231);
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+ DO_TESTCASE_1B("hard-safe-A + unsafe-B #1", irqsafe3_hard_spin, 312);
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+ DO_TESTCASE_1B("hard-safe-A + unsafe-B #1", irqsafe3_hard_spin, 321);
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+
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+ DO_TESTCASE_1B("hard-safe-A + unsafe-B #2", irqsafe4_hard_spin, 123);
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+ DO_TESTCASE_1B("hard-safe-A + unsafe-B #2", irqsafe4_hard_spin, 132);
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+ DO_TESTCASE_1B("hard-safe-A + unsafe-B #2", irqsafe4_hard_spin, 213);
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+ DO_TESTCASE_1B("hard-safe-A + unsafe-B #2", irqsafe4_hard_spin, 231);
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+ DO_TESTCASE_1B("hard-safe-A + unsafe-B #2", irqsafe4_hard_spin, 312);
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+ DO_TESTCASE_1B("hard-safe-A + unsafe-B #2", irqsafe4_hard_spin, 321);
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+#endif
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ww_tests();
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--
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2.28.0
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