Commit 0798abeb authored by Jiang Liu's avatar Jiang Liu Committed by Thomas Gleixner
Browse files

genirq: Remove the irq argument from check_irq_resend() 



It's only used in the software resend case and can be retrieved from
irq_desc if necessary.

Signed-off-by: default avatarJiang Liu <jiang.liu@linux.intel.com>
Cc: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Cc: Tony Luck <tony.luck@intel.com>
Cc: Bjorn Helgaas <bhelgaas@google.com>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Randy Dunlap <rdunlap@infradead.org>
Cc: Yinghai Lu <yinghai@kernel.org>
Cc: Borislav Petkov <bp@alien8.de>
Link: http://lkml.kernel.org/r/1433391238-19471-18-git-send-email-jiang.liu@linux.intel.com


Signed-off-by: default avatarThomas Gleixner <tglx@linutronix.de>
parent b51bf95c

kernel/irq/chip.c

+1 −1
Original line number Diff line number Diff line
@@ -187,7 +187,7 @@ int irq_startup(struct irq_desc *desc, bool resend) 
		irq_enable(desc);

	}

	if (resend)

		check_irq_resend(desc, desc->irq_data.irq);

		check_irq_resend(desc);

	return ret;

}

kernel/irq/internals.h

+1 −1
Original line number Diff line number Diff line
@@ -90,7 +90,7 @@ irqreturn_t handle_irq_event_percpu(struct irq_desc *desc, struct irqaction *act 
irqreturn_t handle_irq_event(struct irq_desc *desc);



/* Resending of interrupts :*/

void check_irq_resend(struct irq_desc *desc, unsigned int irq);

void check_irq_resend(struct irq_desc *desc);

bool irq_wait_for_poll(struct irq_desc *desc);

void __irq_wake_thread(struct irq_desc *desc, struct irqaction *action);

kernel/irq/manage.c

+1 −1
Original line number Diff line number Diff line
@@ -516,7 +516,7 @@ void __enable_irq(struct irq_desc *desc, unsigned int irq) 
		/* Prevent probing on this irq: */

		irq_settings_set_noprobe(desc);

		irq_enable(desc);

		check_irq_resend(desc, irq);

		check_irq_resend(desc);

		/* fall-through */

	}

	default:

kernel/irq/resend.c

+3 −1
Original line number Diff line number Diff line
@@ -53,7 +53,7 @@ static DECLARE_TASKLET(resend_tasklet, resend_irqs, 0); 
 *

 * Is called with interrupts disabled and desc->lock held.

 */

void check_irq_resend(struct irq_desc *desc, unsigned int irq)

void check_irq_resend(struct irq_desc *desc)

{

	/*

	 * We do not resend level type interrupts. Level type
@@ -74,6 +74,8 @@ void check_irq_resend(struct irq_desc *desc, unsigned int irq) 
		if (!desc->irq_data.chip->irq_retrigger ||

		    !desc->irq_data.chip->irq_retrigger(&desc->irq_data)) {

#ifdef CONFIG_HARDIRQS_SW_RESEND

			unsigned int irq = irq_desc_get_irq(desc);



			/*

			 * If the interrupt has a parent irq and runs

			 * in the thread context of the parent irq,

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