[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [Xen-changelog] [xen-unstable] spinlock: Add assertions for lock_irq() variants.
# HG changeset patch # User Keir Fraser <keir.fraser@xxxxxxxxxx> # Date 1224684450 -3600 # Node ID ad39300ca063a36df3e1a020ea5546d61c08b2e5 # Parent 876618c33914861f3abce927001b0ffc98a203a9 spinlock: Add assertions for lock_irq() variants. Signed-off-by: Keir Fraser <keir.fraser@xxxxxxxxxx> --- xen/common/spinlock.c | 3 +++ 1 files changed, 3 insertions(+) diff -r 876618c33914 -r ad39300ca063 xen/common/spinlock.c --- a/xen/common/spinlock.c Wed Oct 22 15:06:01 2008 +0100 +++ b/xen/common/spinlock.c Wed Oct 22 15:07:30 2008 +0100 @@ -9,6 +9,7 @@ void _spin_lock(spinlock_t *lock) void _spin_lock_irq(spinlock_t *lock) { + ASSERT(local_irq_is_enabled()); local_irq_disable(); _raw_spin_lock(&lock->raw); } @@ -96,6 +97,7 @@ void _read_lock(rwlock_t *lock) void _read_lock_irq(rwlock_t *lock) { + ASSERT(local_irq_is_enabled()); local_irq_disable(); _raw_read_lock(&lock->raw); } @@ -132,6 +134,7 @@ void _write_lock(rwlock_t *lock) void _write_lock_irq(rwlock_t *lock) { + ASSERT(local_irq_is_enabled()); local_irq_disable(); _raw_write_lock(&lock->raw); } _______________________________________________ Xen-changelog mailing list Xen-changelog@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-changelog
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