patch-2_6_7-vs1_9_1_12

[linux-2.6.git] / arch / i386 / mach-voyager / voyager_smp.c

diff --git a/arch/i386/mach-voyager/voyager_smp.c b/arch/i386/mach-voyager/voyager_smp.c
index d7054f4..2bdc18f 100644 (file)
--- a/arch/i386/mach-voyager/voyager_smp.c
+++ b/arch/i386/mach-voyager/voyager_smp.c
@@ -1106,6 +1106,9 @@ smp_call_function (void (*func) (void *info), void *info, int retry,
        if (!mask)
                return 0;
 
+       /* Can deadlock when called with interrupts disabled */
+       WARN_ON(irqs_disabled());
+
        data.func = func;
        data.info = info;
        data.started = mask;