[PATCH 6.1 0114/1146] alpha: fix TIF_NOTIFY_SIGNAL handling

Greg Kroah-Hartman
2022-12-28T15:13:40Z

From: Al Viro <viro@zeniv.linux.org.uk>

[ Upstream commit e2c7554cc6d85f95e3c6635f270ec839ab9fe05e ]

it needs to be added to _TIF_WORK_MASK, or we might not reach
do_work_pending() in the first place...

Fixes: 5a9a8897c253a "alpha: add support for TIF_NOTIFY_SIGNAL"
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
arch/alpha/include/asm/thread_info.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/alpha/include/asm/thread_info.h b/arch/alpha/include/asm/thread_info.h
index fdc485d7787a..084c27cb0c70 100644
--- a/arch/alpha/include/asm/thread_info.h
+++ b/arch/alpha/include/asm/thread_info.h
@@ -75,7 +75,7 @@ register struct thread_info *__current_thread_info __asm__("$8");

/* Work to do on interrupt/exception return. */
#define _TIF_WORK_MASK (_TIF_SIGPENDING | _TIF_NEED_RESCHED | \
- _TIF_NOTIFY_RESUME)
+ _TIF_NOTIFY_RESUME | _TIF_NOTIFY_SIGNAL)

/* Work to do on any return to userspace. */
#define _TIF_ALLWORK_MASK (_TIF_WORK_MASK \
--
2.35.1