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-rw-r--r--fs/io-wq.c4
-rw-r--r--fs/io_uring.c4
-rw-r--r--include/linux/tracehook.h15
-rw-r--r--kernel/entry/kvm.c7
4 files changed, 13 insertions, 17 deletions
diff --git a/fs/io-wq.c b/fs/io-wq.c
index bb7f161bb19c..8b9147873c2c 100644
--- a/fs/io-wq.c
+++ b/fs/io-wq.c
@@ -515,7 +515,9 @@ static bool io_flush_signals(void)
{
if (unlikely(test_thread_flag(TIF_NOTIFY_SIGNAL))) {
__set_current_state(TASK_RUNNING);
- tracehook_notify_signal();
+ clear_notify_signal();
+ if (task_work_pending(current))
+ task_work_run();
return true;
}
return false;
diff --git a/fs/io_uring.c b/fs/io_uring.c
index e85261079a78..d5fbae1030f9 100644
--- a/fs/io_uring.c
+++ b/fs/io_uring.c
@@ -2592,7 +2592,9 @@ static inline bool io_run_task_work(void)
{
if (test_thread_flag(TIF_NOTIFY_SIGNAL) || task_work_pending(current)) {
__set_current_state(TASK_RUNNING);
- tracehook_notify_signal();
+ clear_notify_signal();
+ if (task_work_pending(current))
+ task_work_run();
return true;
}
diff --git a/include/linux/tracehook.h b/include/linux/tracehook.h
index b44a7820c468..e5d676e841e3 100644
--- a/include/linux/tracehook.h
+++ b/include/linux/tracehook.h
@@ -113,19 +113,8 @@ static inline void clear_notify_signal(void)
}
/*
- * called by exit_to_user_mode_loop() if ti_work & _TIF_NOTIFY_SIGNAL. This
- * is currently used by TWA_SIGNAL based task_work, which requires breaking
- * wait loops to ensure that task_work is noticed and run.
- */
-static inline void tracehook_notify_signal(void)
-{
- clear_notify_signal();
- if (task_work_pending(current))
- task_work_run();
-}
-
-/*
- * Called when we have work to process from exit_to_user_mode_loop()
+ * Called to break out of interruptible wait loops, and enter the
+ * exit_to_user_mode_loop().
*/
static inline void set_notify_signal(struct task_struct *task)
{
diff --git a/kernel/entry/kvm.c b/kernel/entry/kvm.c
index cabf36a489e4..3ab5f98988c3 100644
--- a/kernel/entry/kvm.c
+++ b/kernel/entry/kvm.c
@@ -8,8 +8,11 @@ static int xfer_to_guest_mode_work(struct kvm_vcpu *vcpu, unsigned long ti_work)
do {
int ret;
- if (ti_work & (_TIF_SIGPENDING | _TIF_NOTIFY_SIGNAL))
- tracehook_notify_signal();
+ if (ti_work & (_TIF_SIGPENDING | _TIF_NOTIFY_SIGNAL)) {
+ clear_notify_signal();
+ if (task_work_pending(current))
+ task_work_run();
+ }
if (ti_work & _TIF_SIGPENDING) {
kvm_handle_signal_exit(vcpu);