Commit b19eb746 authored by Al Viro's avatar Al Viro Committed by sanglipeng
Browse files

alpha: fix TIF_NOTIFY_SIGNAL handling 

stable inclusion
from stable-v5.10.162
commit 6e2bce21acb4f0c35521e68d74e4317fd6afd97d
category: bugfix
bugzilla: https://gitee.com/openeuler/kernel/issues/I7P7OH

Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=6e2bce21acb4f0c35521e68d74e4317fd6afd97d



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[ Upstream commit e2c7554c ]

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

Fixes: 5a9a8897 "alpha: add support for TIF_NOTIFY_SIGNAL"
Signed-off-by: default avatarAl Viro <viro@zeniv.linux.org.uk>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: default avatarsanglipeng <sanglipeng1@jd.com>
parent 11afe2a7

arch/alpha/include/asm/thread_info.h

+1 −1
Original line number Diff line number Diff line
@@ -77,7 +77,7 @@ 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		\