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Commit ab58fa6c authored by Satya Durga Srinivasu Prabhala's avatar Satya Durga Srinivasu Prabhala
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Revert "Mark HI and TASKLET softirq synchronous" 



This reverts commit 3c53776e.
Reverting the change to match what we have on previous Kernels.

Change-Id: I4af64cd7e2c4291dda5f503bf2d74ede459a76c6
Signed-off-by: default avatarSatya Durga Srinivasu Prabhala <satyap@codeaurora.org>
parent bf251c4d

kernel/softirq.c

+4 −8
Original line number Diff line number Diff line
@@ -86,16 +86,12 @@ static void wakeup_softirqd(void) 


/*

 * If ksoftirqd is scheduled, we do not want to process pending softirqs

 * right now. Let ksoftirqd handle this at its own rate, to get fairness,

 * unless we're doing some of the synchronous softirqs.

 * right now. Let ksoftirqd handle this at its own rate, to get fairness.

 */

#define SOFTIRQ_NOW_MASK ((1 << HI_SOFTIRQ) | (1 << TASKLET_SOFTIRQ))

static bool ksoftirqd_running(unsigned long pending)

static bool ksoftirqd_running(void)

{

	struct task_struct *tsk = __this_cpu_read(ksoftirqd);



	if (pending & SOFTIRQ_NOW_MASK)

		return false;

	return tsk && (tsk->state == TASK_RUNNING);

}
@@ -354,7 +350,7 @@ asmlinkage __visible void do_softirq(void) 


	pending = local_softirq_pending();



	if (pending && !ksoftirqd_running(pending))

	if (pending && !ksoftirqd_running())

		do_softirq_own_stack();



	local_irq_restore(flags);
@@ -381,7 +377,7 @@ void irq_enter(void) 


static inline void invoke_softirq(void)

{

	if (ksoftirqd_running(local_softirq_pending()))

	if (ksoftirqd_running())

		return;



	if (!force_irqthreads) {