powerpc/book3e: Resend doorbell exceptions to ourself

[pandora-kernel.git] / arch / powerpc / kernel / dbell.c

diff --git a/arch/powerpc/kernel/dbell.c b/arch/powerpc/kernel/dbell.c
index f7b5188..3307a52 100644 (file)
--- a/arch/powerpc/kernel/dbell.c
+++ b/arch/powerpc/kernel/dbell.c
@@ -81,6 +81,16 @@ out:
        set_irq_regs(old_regs);
 }
 
+void doorbell_check_self(void)
+{
+       struct doorbell_cpu_info *info = &__get_cpu_var(doorbell_cpu_info);
+
+       if (!info->messages)
+               return;
+
+       ppc_msgsnd(PPC_DBELL, 0, info->tag);
+}
+
 #else /* CONFIG_SMP */
 void doorbell_exception(struct pt_regs *regs)
 {