From c19c6c954b9b264abdc21e0c855118e3daf019b0 Mon Sep 17 00:00:00 2001
From: Chris Metcalf <cmetcalf@tilera.com>
Date: Fri, 12 Oct 2012 15:38:54 -0400
Subject: [PATCH] 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>
---
arch/tile/kernel/process.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/arch/tile/kernel/process.c b/arch/tile/kernel/process.c
index 6be7991505019a..4f1a2413e865c3 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;
--
GitLab