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>
git-mirror · Oct 12, 2012 · c19c6c9 · c19c6c9
1 parent d20f2f8
commit c19c6c9
Showing 1 changed file with 3 additions and 0 deletions.
diff --git 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;