[PATCH] sparc64 pt_regs fixes

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

1 files changed, 4 insertions, 1 deletions

diff --git a/arch/sparc64/kernel/irq.c b/arch/sparc64/kernel/irq.c
index 4e64724cb9ae..ce05deb1bc92 100644
--- a/arch/sparc64/kernel/irq.c
+++ b/arch/sparc64/kernel/irq.c
@@ -547,9 +547,11 @@ void timer_irq(int irq, struct pt_regs *regs)
 void handler_irq(int irq, struct pt_regs *regs)
 {
         struct ino_bucket *bucket;
+        struct pt_regs *old_regs;
 
         clear_softint(1 << irq);
 
+        old_regs = set_irq_regs(regs);
         irq_enter();
 
         /* Sliiiick... */
@@ -558,12 +560,13 @@ void handler_irq(int irq, struct pt_regs *regs)
                 struct ino_bucket *next = __bucket(bucket->irq_chain);
 
                 bucket->irq_chain = 0;
-                __do_IRQ(bucket->virt_irq, regs);
+                __do_IRQ(bucket->virt_irq);
 
                 bucket = next;
         }
 
         irq_exit();
+        set_irq_regs(old_regs);
 }
 
 struct sun5_timer {