diff options
| author | Jens Axboe <axboe@kernel.dk> | 2020-10-09 22:39:00 +0200 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2020-11-09 16:16:55 +0100 |
| commit | f3924d763c8af4c5d441b666c01f4de03ac9449e (patch) | |
| tree | d905e8b8151aa871dba5dfeab2279162c5c462bf /arch/csky | |
| parent | openrisc: add support for TIF_NOTIFY_SIGNAL (diff) | |
| download | linux-f3924d763c8af4c5d441b666c01f4de03ac9449e.tar.xz linux-f3924d763c8af4c5d441b666c01f4de03ac9449e.zip | |
csky: add support for TIF_NOTIFY_SIGNAL
Wire up TIF_NOTIFY_SIGNAL handling for csky.
Cc: linux-csky@vger.kernel.org
Acked-by: Guo Ren <guoren@kernel.org>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'arch/csky')
| -rw-r--r-- | arch/csky/include/asm/thread_info.h | 5 | ||||
| -rw-r--r-- | arch/csky/kernel/signal.c | 2 |
2 files changed, 5 insertions, 2 deletions
diff --git a/arch/csky/include/asm/thread_info.h b/arch/csky/include/asm/thread_info.h index 68e7a1227170..21456a3737c2 100644 --- a/arch/csky/include/asm/thread_info.h +++ b/arch/csky/include/asm/thread_info.h @@ -64,6 +64,7 @@ static inline struct thread_info *current_thread_info(void) #define TIF_SYSCALL_TRACE 4 /* syscall trace active */ #define TIF_SYSCALL_TRACEPOINT 5 /* syscall tracepoint instrumentation */ #define TIF_SYSCALL_AUDIT 6 /* syscall auditing */ +#define TIF_NOTIFY_SIGNAL 7 /* signal notifications exist */ #define TIF_POLLING_NRFLAG 16 /* poll_idle() is TIF_NEED_RESCHED */ #define TIF_MEMDIE 18 /* is terminating due to OOM killer */ #define TIF_RESTORE_SIGMASK 20 /* restore signal mask in do_signal() */ @@ -75,6 +76,7 @@ static inline struct thread_info *current_thread_info(void) #define _TIF_SYSCALL_TRACE (1 << TIF_SYSCALL_TRACE) #define _TIF_SYSCALL_TRACEPOINT (1 << TIF_SYSCALL_TRACEPOINT) #define _TIF_SYSCALL_AUDIT (1 << TIF_SYSCALL_AUDIT) +#define _TIF_NOTIFY_SIGNAL (1 << TIF_NOTIFY_SIGNAL) #define _TIF_UPROBE (1 << TIF_UPROBE) #define _TIF_POLLING_NRFLAG (1 << TIF_POLLING_NRFLAG) #define _TIF_MEMDIE (1 << TIF_MEMDIE) @@ -82,7 +84,8 @@ static inline struct thread_info *current_thread_info(void) #define _TIF_SECCOMP (1 << TIF_SECCOMP) #define _TIF_WORK_MASK (_TIF_NEED_RESCHED | _TIF_SIGPENDING | \ - _TIF_NOTIFY_RESUME | _TIF_UPROBE) + _TIF_NOTIFY_RESUME | _TIF_UPROBE | \ + _TIF_NOTIFY_SIGNAL) #define _TIF_SYSCALL_WORK (_TIF_SYSCALL_TRACE | _TIF_SYSCALL_AUDIT | \ _TIF_SYSCALL_TRACEPOINT | _TIF_SECCOMP) diff --git a/arch/csky/kernel/signal.c b/arch/csky/kernel/signal.c index 8b068cf37447..37ea64ed3c12 100644 --- a/arch/csky/kernel/signal.c +++ b/arch/csky/kernel/signal.c @@ -257,7 +257,7 @@ asmlinkage void do_notify_resume(struct pt_regs *regs, uprobe_notify_resume(regs); /* Handle pending signal delivery */ - if (thread_info_flags & _TIF_SIGPENDING) + if (thread_info_flags & (_TIF_SIGPENDING | _TIF_NOTIFY_SIGNAL)) do_signal(regs); if (thread_info_flags & _TIF_NOTIFY_RESUME) { |