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From: "Rafael J. Wysocki" <rjw@rjwysocki.net>
To: Thomas Gleixner <tglx@linutronix.de>
Cc: Linux PM list <linux-pm@vger.kernel.org>,
	Peter Zijlstra <peterz@infradead.org>,
	Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
	Linux PCI <linux-pci@vger.kernel.org>,
	Dmitry Torokhov <dtor@google.com>,
	Aubrey Li <aubrey.li@intel.com>
Subject: [PATCH 04/13] genirq: Make use of pm misfeature accounting
Date: Mon, 01 Sep 2014 16:22:02 +0200	[thread overview]
Message-ID: <1544653.nbssNZd6vM@vostro.rjw.lan> (raw)
In-Reply-To: <2516134.pmOxkEuOOy@vostro.rjw.lan>

From: Thomas Gleixner <tglx@linutronix.de>

Use the accounting fields which got introduced for snity checking for
the various PM options.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
---
 kernel/irq/pm.c |    9 +++------
 1 file changed, 3 insertions(+), 6 deletions(-)

Index: linux/kernel/irq/pm.c
===================================================================
--- linux.orig/kernel/irq/pm.c
+++ linux/kernel/irq/pm.c
@@ -51,7 +51,7 @@ void irq_pm_remove_action(struct irq_des
 
 static void suspend_device_irq(struct irq_desc *desc, int irq)
 {
-	if (!desc->action || (desc->action->flags & IRQF_NO_SUSPEND))
+	if (!desc->action || desc->no_suspend_depth)
 		return;
 
 	desc->istate |= IRQS_SUSPENDED;
@@ -94,11 +94,8 @@ static void resume_irq(struct irq_desc *
 	if (desc->istate & IRQS_SUSPENDED)
 		goto resume;
 
-	if (!desc->action)
-		return;
-
-	/* Interrupts marked with that flag are force reenabled */
-	if (!(desc->action->flags & IRQF_FORCE_RESUME))
+	/* Force resume the interrupt? */
+	if (!desc->force_resume_depth)
 		return;
 
 	/* Pretend that it got disabled ! */


  parent reply	other threads:[~2014-09-01 14:12 UTC|newest]

Thread overview: 34+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-08-11 13:56 [PATCH 0/6 v2] irq / PM: Shared IRQs vs IRQF_NO_SUSPEND and suspend-to-idle wakeup interrupts Rafael J. Wysocki
2014-08-11 13:58 ` [PATCH 1/6 v2] PM / sleep: Mechanism for aborting system suspends unconditionally Rafael J. Wysocki
2014-08-11 13:59 ` [PATCH 2/6 v2] irq / PM: Make IRQF_NO_SUSPEND work with shared interrupts Rafael J. Wysocki
2014-08-11 14:00 ` [PATCH 3/6 v2] irq / PM: Make wakeup interrupts work with suspend-to-idle Rafael J. Wysocki
2014-08-11 14:01 ` [PATCH 4/6 v2] x86 / PM: Set IRQCHIP_SKIP_SET_WAKE for IOAPIC IRQ chip objects Rafael J. Wysocki
2014-08-11 14:02 ` [PATCH 5/6 v2] PCI / PM: Make PCIe PME interrupts wake up from suspend-to-idle Rafael J. Wysocki
2014-08-11 14:03 ` [PATCH 6/6 v2] irq / PM: Document rules related to system suspend and interrupts Rafael J. Wysocki
2014-08-26 23:46 ` [PATCH 0/5 v3] irq / PM: Suspend-to-idle wakeup interrupts Rafael J. Wysocki
2014-08-26 23:47   ` [PATCH 1/5 v3] PM / sleep: Mechanism for aborting system suspends unconditionally Rafael J. Wysocki
2014-08-26 23:49   ` [PATCH 2/5 v3] irq / PM: Make wakeup interrupts work with suspend-to-idle Rafael J. Wysocki
2014-08-27 20:32     ` Thomas Gleixner
2014-08-27 22:51       ` Rafael J. Wysocki
2014-08-28  9:23         ` Thomas Gleixner
2014-08-29  1:51           ` Rafael J. Wysocki
2014-08-26 23:50   ` [PATCH 3/5 v3] x86 / PM: Set IRQCHIP_SKIP_SET_WAKE for IOAPIC IRQ chip objects Rafael J. Wysocki
2014-08-26 23:51   ` [PATCH 4/5 v3] PCI / PM: Make PCIe PME interrupts wake up from suspend-to-idle Rafael J. Wysocki
2014-08-26 23:52   ` [PATCH 5/5 v3] irq / PM: Document rules related to system suspend and interrupts Rafael J. Wysocki
2014-08-28 22:44   ` [PATCH 0/5 v3] irq / PM: Suspend-to-idle wakeup interrupts Thomas Gleixner
2014-08-29  0:54     ` Rafael J. Wysocki
2014-08-29  1:09       ` Thomas Gleixner
2014-09-01 14:18   ` [PATCH 00/13] genirq / PM: Wakeup interrupts handling rework (related to suspend-to-idle) Rafael J. Wysocki
2014-09-01 14:19     ` [PATCH 01/13] PM / sleep: Mechanism for aborting system suspends unconditionally Rafael J. Wysocki
2014-09-01 14:20     ` [PATCH 02/13] genirq: Move suspend/resume logic into irq/pm code Rafael J. Wysocki
2014-09-01 14:21     ` [PATCH 03/13] genirq: Add sanity checks for PM options on shared interrupt lines Rafael J. Wysocki
2014-09-01 14:22     ` Rafael J. Wysocki [this message]
2014-09-01 14:22     ` [PATCH 05/13] genirq: Move MASK_ON_SUSPEND handling into suspend_device_irqs() Rafael J. Wysocki
2014-09-01 14:23     ` [PATCH 06/13] genirq: Avoid double loop on suspend Rafael J. Wysocki
2014-09-01 14:24     ` [PATCH 07/13] genirq: Distangle edge handler entry Rafael J. Wysocki
2014-09-01 14:24     ` [PATCH 08/13] genirq: Create helper for flow handler entry check Rafael J. Wysocki
2014-09-01 14:26     ` [PATCH 09/13] genirq: Mark wakeup sources as armed on suspend Rafael J. Wysocki
2014-09-01 14:27     ` [PATCH 10/13] genirq: Simplify wakeup mechanism Rafael J. Wysocki
2014-09-01 14:28     ` [PATCH 11/13] x86 / PM: Set IRQCHIP_SKIP_SET_WAKE for IOAPIC IRQ chip objects Rafael J. Wysocki
2014-09-01 14:28     ` [PATCH 12/13] PCI / PM: Make PCIe PME interrupts wake up from suspend-to-idle Rafael J. Wysocki
2014-09-01 14:29     ` [PATCH 13/13] PM / genirq: Document rules related to system suspend and interrupts Rafael J. Wysocki

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