| Subject: lockdep: Selftest: Only do hardirq context test for raw spinlock |
| From: Yong Zhang <yong.zhang0@gmail.com> |
| Date: Mon, 16 Apr 2012 15:01:56 +0800 |
| |
| From: Yong Zhang <yong.zhang@windriver.com> |
| |
| On -rt there is no softirq context any more and rwlock is sleepable, |
| disable softirq context test and rwlock+irq test. |
| |
| Signed-off-by: Yong Zhang <yong.zhang0@gmail.com> |
| Cc: Yong Zhang <yong.zhang@windriver.com> |
| Link: http://lkml.kernel.org/r/1334559716-18447-3-git-send-email-yong.zhang0@gmail.com |
| Signed-off-by: Thomas Gleixner <tglx@linutronix.de> |
| --- |
| lib/locking-selftest.c | 23 +++++++++++++++++++++++ |
| 1 file changed, 23 insertions(+) |
| |
| --- a/lib/locking-selftest.c |
| +++ b/lib/locking-selftest.c |
| @@ -1175,6 +1175,7 @@ void locking_selftest(void) |
| |
| printk(" --------------------------------------------------------------------------\n"); |
| |
| +#ifndef CONFIG_PREEMPT_RT_FULL |
| /* |
| * irq-context testcases: |
| */ |
| @@ -1187,6 +1188,28 @@ void locking_selftest(void) |
| |
| DO_TESTCASE_6x2("irq read-recursion", irq_read_recursion); |
| // DO_TESTCASE_6x2B("irq read-recursion #2", irq_read_recursion2); |
| +#else |
| + /* On -rt, we only do hardirq context test for raw spinlock */ |
| + DO_TESTCASE_1B("hard-irqs-on + irq-safe-A", irqsafe1_hard_spin, 12); |
| + DO_TESTCASE_1B("hard-irqs-on + irq-safe-A", irqsafe1_hard_spin, 21); |
| + |
| + DO_TESTCASE_1B("hard-safe-A + irqs-on", irqsafe2B_hard_spin, 12); |
| + DO_TESTCASE_1B("hard-safe-A + irqs-on", irqsafe2B_hard_spin, 21); |
| + |
| + DO_TESTCASE_1B("hard-safe-A + unsafe-B #1", irqsafe3_hard_spin, 123); |
| + DO_TESTCASE_1B("hard-safe-A + unsafe-B #1", irqsafe3_hard_spin, 132); |
| + DO_TESTCASE_1B("hard-safe-A + unsafe-B #1", irqsafe3_hard_spin, 213); |
| + DO_TESTCASE_1B("hard-safe-A + unsafe-B #1", irqsafe3_hard_spin, 231); |
| + DO_TESTCASE_1B("hard-safe-A + unsafe-B #1", irqsafe3_hard_spin, 312); |
| + DO_TESTCASE_1B("hard-safe-A + unsafe-B #1", irqsafe3_hard_spin, 321); |
| + |
| + DO_TESTCASE_1B("hard-safe-A + unsafe-B #2", irqsafe4_hard_spin, 123); |
| + DO_TESTCASE_1B("hard-safe-A + unsafe-B #2", irqsafe4_hard_spin, 132); |
| + DO_TESTCASE_1B("hard-safe-A + unsafe-B #2", irqsafe4_hard_spin, 213); |
| + DO_TESTCASE_1B("hard-safe-A + unsafe-B #2", irqsafe4_hard_spin, 231); |
| + DO_TESTCASE_1B("hard-safe-A + unsafe-B #2", irqsafe4_hard_spin, 312); |
| + DO_TESTCASE_1B("hard-safe-A + unsafe-B #2", irqsafe4_hard_spin, 321); |
| +#endif |
| |
| if (unexpected_testcase_failures) { |
| printk("-----------------------------------------------------------------\n"); |