1 files changed, 15 insertions, 17 deletions

diff --git a/arch/sparc64/kernel/smp.c b/arch/sparc64/kernel/smp.c
index 20f4e291c74a..6d458b35643c 100644
--- a/arch/sparc64/kernel/smp.c
+++ b/arch/sparc64/kernel/smp.c
@@ -611,7 +611,7 @@ retry:
 static void hypervisor_xcall_deliver(u64 data0, u64 data1, u64 data2, const cpumask_t *mask)
 {
         int cnt, retries, this_cpu, prev_sent, i;
-        unsigned long flags, status;
+        unsigned long status;
         cpumask_t error_mask;
         struct trap_per_cpu *tb;
         u16 *cpu_list;
@@ -620,18 +620,6 @@ static void hypervisor_xcall_deliver(u64 data0, u64 data1, u64 data2, const cpum
         if (cpus_empty(*mask))
                 return;
 
-        /* We have to do this whole thing with interrupts fully disabled.
-         * Otherwise if we send an xcall from interrupt context it will
-         * corrupt both our mondo block and cpu list state.
-         *
-         * One consequence of this is that we cannot use timeout mechanisms
-         * that depend upon interrupts being delivered locally.  So, for
-         * example, we cannot sample jiffies and expect it to advance.
-         *
-         * Fortunately, udelay() uses %stick/%tick so we can use that.
-         */
-        local_irq_save(flags);
-
         this_cpu = smp_processor_id();
         tb = &trap_block[this_cpu];
 
@@ -720,8 +708,6 @@ static void hypervisor_xcall_deliver(u64 data0, u64 data1, u64 data2, const cpum
                 }
         } while (1);
 
-        local_irq_restore(flags);
-
         if (unlikely(!cpus_empty(error_mask)))
                 goto fatal_mondo_cpu_error;
 
@@ -738,14 +724,12 @@ fatal_mondo_cpu_error:
         return;
 
 fatal_mondo_timeout:
-        local_irq_restore(flags);
         printk(KERN_CRIT "CPU[%d]: SUN4V mondo timeout, no forward "
                " progress after %d retries.\n",
                this_cpu, retries);
         goto dump_cpu_list_and_out;
 
 fatal_mondo_error:
-        local_irq_restore(flags);
         printk(KERN_CRIT "CPU[%d]: Unexpected SUN4V mondo error %lu\n",
                this_cpu, status);
         printk(KERN_CRIT "CPU[%d]: Args were cnt(%d) cpulist_pa(%lx) "
@@ -763,7 +747,21 @@ static void (*xcall_deliver_impl)(u64, u64, u64, const cpumask_t *);
 
 static void xcall_deliver(u64 data0, u64 data1, u64 data2, const cpumask_t *mask)
 {
+        unsigned long flags;
+
+        /* We have to do this whole thing with interrupts fully disabled.
+         * Otherwise if we send an xcall from interrupt context it will
+         * corrupt both our mondo block and cpu list state.
+         *
+         * One consequence of this is that we cannot use timeout mechanisms
+         * that depend upon interrupts being delivered locally.  So, for
+         * example, we cannot sample jiffies and expect it to advance.
+         *
+         * Fortunately, udelay() uses %stick/%tick so we can use that.
+         */
+        local_irq_save(flags);
         xcall_deliver_impl(data0, data1, data2, mask);
+        local_irq_restore(flags);
 }
 
 /* Send cross call to all processors mentioned in MASK_P