Differential D14016 Diff 38759 sys/compat/linuxkpi/common/src/linux_tasklet.c

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	#define TASKLET_ST_BUSY 1	#define TASKLET_ST_BUSY 1
	#define TASKLET_ST_EXEC 2	#define TASKLET_ST_EXEC 2
	#define TASKLET_ST_LOOP 3	#define TASKLET_ST_LOOP 3
		#define TASKLET_ST_PAUSED 4

	#define TASKLET_ST_CMPSET(ts, old, new) \	#define TASKLET_ST_CMPSET(ts, old, new) \
	atomic_cmpset_ptr((volatile uintptr_t *)&(ts)->entry.tqe_prev, old, new)	atomic_cmpset_ptr((volatile uintptr_t *)&(ts)->entry.tqe_prev, old, new)
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	while (TASKLET_ST_GET(ts) != TASKLET_ST_IDLE)	while (TASKLET_ST_GET(ts) != TASKLET_ST_IDLE)
	pause("W", 1);	pause("W", 1);
	}	}

		void tasklet_enable(struct tasklet_struct *ts)
		{
		while (1) {
		hselaskyUnsubmitted Done Inline Actions This function doesn't do anything. hselasky: This function doesn't do anything.
		johalun0_gmail.comAuthorUnsubmitted Done Inline Actions Good catch! That could explain some of the bugs I'm seeing. johalun0_gmail.com: Good catch! That could explain some of the bugs I'm seeing.
		if (TASKLET_ST_GET(ts) != TASKLET_ST_PAUSED)
		break;
		if (TASKLET_ST_CMPSET(ts, TASKLET_ST_PAUSED, TASKLET_ST_IDLE))
		break;
		pause("W", 1);
		}
		}

		void tasklet_disable(struct tasklet_struct *ts)
		{
		while (1) {
		if (TASKLET_ST_GET(ts) == TASKLET_ST_PAUSED)
		break;
		if (TASKLET_ST_CMPSET(ts, TASKLET_ST_IDLE, TASKLET_ST_PAUSED))
		break;
		pause("W", 1);
		}
		}
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