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-rw-r--r--kernel/workqueue_internal.h12
1 files changed, 11 insertions, 1 deletions
diff --git a/kernel/workqueue_internal.h b/kernel/workqueue_internal.h
index 84ab6e1dc6f..ad83c96b2ec 100644
--- a/kernel/workqueue_internal.h
+++ b/kernel/workqueue_internal.h
@@ -29,15 +29,25 @@ struct worker {
struct work_struct *current_work; /* L: work being processed */
work_func_t current_func; /* L: current_work's fn */
struct pool_workqueue *current_pwq; /* L: current_work's pwq */
+ bool desc_valid; /* ->desc is valid */
struct list_head scheduled; /* L: scheduled works */
+
+ /* 64 bytes boundary on 64bit, 32 on 32bit */
+
struct task_struct *task; /* I: worker task */
struct worker_pool *pool; /* I: the associated pool */
/* L: for rescuers */
- /* 64 bytes boundary on 64bit, 32 on 32bit */
+
unsigned long last_active; /* L: last active timestamp */
unsigned int flags; /* X: flags */
int id; /* I: worker id */
+ /*
+ * Opaque string set with work_set_desc(). Printed out with task
+ * dump for debugging - WARN, BUG, panic or sysrq.
+ */
+ char desc[WORKER_DESC_LEN];
+
/* used only by rescuers to point to the target workqueue */
struct workqueue_struct *rescue_wq; /* I: the workqueue to rescue */
};