arch/tile: enable interrupts in do_work_pending()

All the called functions expect interrupts to be enabled, and
now one of them has started to warn about it, so make it correct.

Signed-off-by: Chris Metcalf <cmetcalf@tilera.com>

1 files changed, 3 insertions, 0 deletions

diff --git a/arch/tile/kernel/process.c b/arch/tile/kernel/process.c
index 6be799150501..4f1a2413e865 100644
--- a/arch/tile/kernel/process.c
+++ b/arch/tile/kernel/process.c
@@ -548,6 +548,9 @@ int do_work_pending(struct pt_regs *regs, u32 thread_info_flags)
         if (!user_mode(regs))
                 return 0;
 
+        /* Enable interrupts; they are disabled again on return to caller. */
+        local_irq_enable();
+
         if (thread_info_flags & _TIF_NEED_RESCHED) {
                 schedule();
                 return 1;