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MINOR: tasks: Make active_tasks_mask volatile.

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To be sure we have the relevant informations, make active_tasks_mask volatile
This commit is contained in:
Olivier Houchard 2018-07-26 18:45:22 +02:00 committed by Willy Tarreau
parent 3201e4e428
commit 9b03c0c9a7
2 changed files with 2 additions and 2 deletions
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2
include/proto/task.h
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@ -83,7 +83,7 @@
/* a few exported variables */ /* a few exported variables */
extern unsigned int nb_tasks; /* total number of tasks */ extern unsigned int nb_tasks; /* total number of tasks */
extern unsigned long active_tasks_mask; /* Mask of threads with active tasks */ extern volatile unsigned long active_tasks_mask; /* Mask of threads with active tasks */
extern unsigned int tasks_run_queue; /* run queue size */ extern unsigned int tasks_run_queue; /* run queue size */
extern unsigned int tasks_run_queue_cur; extern unsigned int tasks_run_queue_cur;
extern unsigned int nb_tasks_cur; extern unsigned int nb_tasks_cur;

2
src/task.c
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@ -33,7 +33,7 @@ struct pool_head *pool_head_tasklet;
struct pool_head *pool_head_notification; struct pool_head *pool_head_notification;
unsigned int nb_tasks = 0; unsigned int nb_tasks = 0;
unsigned long active_tasks_mask = 0; /* Mask of threads with active tasks */ volatile unsigned long active_tasks_mask = 0; /* Mask of threads with active tasks */
unsigned long global_tasks_mask = 0; /* Mask of threads with tasks in the global runqueue */ unsigned long global_tasks_mask = 0; /* Mask of threads with tasks in the global runqueue */
unsigned int tasks_run_queue = 0; unsigned int tasks_run_queue = 0;
unsigned int tasks_run_queue_cur = 0; /* copy of the run queue size */ unsigned int tasks_run_queue_cur = 0; /* copy of the run queue size */