Messages in this thread Patch in this message | | | From | Hannes Eder <> | Subject | [PATCH 1/2] KVM: fix sparse warnings: context imbalance | Date | Sat, 21 Feb 2009 02:18:13 +0100 |
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Impact: Attribute function with __acquires(...) resp. __releases(...).
Fix this sparse warnings: arch/x86/kvm/i8259.c:34:13: warning: context imbalance in 'pic_lock' - wrong count at exit arch/x86/kvm/i8259.c:39:13: warning: context imbalance in 'pic_unlock' - unexpected unlock
Signed-off-by: Hannes Eder <hannes@hanneseder.net> --- arch/x86/kvm/i8259.c | 2 ++ 1 files changed, 2 insertions(+), 0 deletions(-)
diff --git a/arch/x86/kvm/i8259.c b/arch/x86/kvm/i8259.c index 9316037..a095415 100644 --- a/arch/x86/kvm/i8259.c +++ b/arch/x86/kvm/i8259.c @@ -32,11 +32,13 @@ #include <linux/kvm_host.h> static void pic_lock(struct kvm_pic *s) + __acquires(&s->lock) { spin_lock(&s->lock); } static void pic_unlock(struct kvm_pic *s) + __releases(&s->lock) { struct kvm *kvm = s->kvm; unsigned acks = s->pending_acks;
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