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| author | Yinghai Lu <yinghai@kernel.org> | 2008-12-22 20:24:09 -0800 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-12-27 17:51:45 +0100 |
| commit | fa6beb37b0d9bc00f90f11154eeed9502d8b0a37 (patch) | |
| tree | 7b8f240a031300d2e2f833848e957840efeb085b /kernel/irq | |
| parent | 13a0c3c269b223f60abfac8a9811d77111a8b4ba (diff) | |
| download | op-kernel-dev-fa6beb37b0d9bc00f90f11154eeed9502d8b0a37.zip op-kernel-dev-fa6beb37b0d9bc00f90f11154eeed9502d8b0a37.tar.gz | |
sparseirq: set lock_class for legacy irq when sparse_irq is selected
Impact: add lockdep annotation to legacy IRQ descs
Warnings resulting out of this were not seen in practice, but it's prudent
to initialize the legacy descriptors to the lock class as well, symmetric
to how we do it with other descriptors.
Signed-off-by: Yinghai Lu <yinghai@kernel.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'kernel/irq')
| -rw-r--r-- | kernel/irq/handle.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/kernel/irq/handle.c b/kernel/irq/handle.c index 0bef3ec..e1cf4e3 100644 --- a/kernel/irq/handle.c +++ b/kernel/irq/handle.c @@ -145,6 +145,7 @@ int __init early_irq_init(void) for (i = 0; i < legacy_count; i++) { desc[i].irq = i; desc[i].kstat_irqs = kstat_irqs_legacy[i]; + lockdep_set_class(&desc[i].lock, &irq_desc_lock_class); irq_desc_ptrs[i] = desc + i; } |
