diff options
-rw-r--r-- | include/linux/kernel.h | 2 | ||||
-rw-r--r-- | kernel/sched/core.c | 5 |
2 files changed, 3 insertions, 4 deletions
diff --git a/include/linux/kernel.h b/include/linux/kernel.h index 5449d2f4a1ef..64ce58bee6f5 100644 --- a/include/linux/kernel.h +++ b/include/linux/kernel.h | |||
@@ -176,7 +176,7 @@ extern int _cond_resched(void); | |||
176 | */ | 176 | */ |
177 | # define might_sleep() \ | 177 | # define might_sleep() \ |
178 | do { __might_sleep(__FILE__, __LINE__, 0); might_resched(); } while (0) | 178 | do { __might_sleep(__FILE__, __LINE__, 0); might_resched(); } while (0) |
179 | # define sched_annotate_sleep() __set_current_state(TASK_RUNNING) | 179 | # define sched_annotate_sleep() (current->task_state_change = 0) |
180 | #else | 180 | #else |
181 | static inline void ___might_sleep(const char *file, int line, | 181 | static inline void ___might_sleep(const char *file, int line, |
182 | int preempt_offset) { } | 182 | int preempt_offset) { } |
diff --git a/kernel/sched/core.c b/kernel/sched/core.c index c0accc00566e..e628cb11b560 100644 --- a/kernel/sched/core.c +++ b/kernel/sched/core.c | |||
@@ -7292,13 +7292,12 @@ void __might_sleep(const char *file, int line, int preempt_offset) | |||
7292 | * since we will exit with TASK_RUNNING make sure we enter with it, | 7292 | * since we will exit with TASK_RUNNING make sure we enter with it, |
7293 | * otherwise we will destroy state. | 7293 | * otherwise we will destroy state. |
7294 | */ | 7294 | */ |
7295 | if (WARN_ONCE(current->state != TASK_RUNNING, | 7295 | WARN_ONCE(current->state != TASK_RUNNING && current->task_state_change, |
7296 | "do not call blocking ops when !TASK_RUNNING; " | 7296 | "do not call blocking ops when !TASK_RUNNING; " |
7297 | "state=%lx set at [<%p>] %pS\n", | 7297 | "state=%lx set at [<%p>] %pS\n", |
7298 | current->state, | 7298 | current->state, |
7299 | (void *)current->task_state_change, | 7299 | (void *)current->task_state_change, |
7300 | (void *)current->task_state_change)) | 7300 | (void *)current->task_state_change); |
7301 | __set_current_state(TASK_RUNNING); | ||
7302 | 7301 | ||
7303 | ___might_sleep(file, line, preempt_offset); | 7302 | ___might_sleep(file, line, preempt_offset); |
7304 | } | 7303 | } |