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Commit 3706e9f0 authored by Channagoud Kadabi's avatar Channagoud Kadabi Committed by Venkata Narendra Kumar Gutta
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ARM: gic-v3: Log the IRQs in RTB before handling an IRQ 



Gic-v3 did not log IRQs in RTB like gic-v2. Thus add the LOGK_IRQ
logbefore calling the IRQ handler like gic-v2.

Change-Id: I46a5951e733a05b9a7d5d6323568fa800dfb5d62
Signed-off-by: default avatarChannagoud Kadabi <ckadabi@codeaurora.org>
Signed-off-by: default avatarVenkata Narendra Kumar Gutta <vnkgutta@codeaurora.org>
parent 63eeb69d

drivers/irqchip/irq-gic-v3.c

+3 −0
Original line number Original line Diff line number Diff line
@@ -28,6 +28,7 @@ 
#include <linux/of_irq.h>

#include <linux/of_irq.h>

#include <linux/percpu.h>

#include <linux/percpu.h>

#include <linux/slab.h>

#include <linux/slab.h>

#include <linux/msm_rtb.h>





#include <linux/irqchip.h>

#include <linux/irqchip.h>

#include <linux/irqchip/arm-gic-common.h>

#include <linux/irqchip/arm-gic-common.h>
@@ -354,6 +355,7 @@ static asmlinkage void __exception_irq_entry gic_handle_irq(struct pt_regs *regs 
		if (likely(irqnr > 15 && irqnr < 1020) || irqnr >= 8192) {

		if (likely(irqnr > 15 && irqnr < 1020) || irqnr >= 8192) {

			int err;

			int err;





			uncached_logk(LOGK_IRQ, (void *)(uintptr_t)irqnr);

			if (static_branch_likely(&supports_deactivate_key))

			if (static_branch_likely(&supports_deactivate_key))

				gic_write_eoir(irqnr);

				gic_write_eoir(irqnr);

			else

			else
@@ -372,6 +374,7 @@ static asmlinkage void __exception_irq_entry gic_handle_irq(struct pt_regs *regs 
			continue;

			continue;

		}

		}

		if (irqnr < 16) {

		if (irqnr < 16) {

			uncached_logk(LOGK_IRQ, (void *)(uintptr_t)irqnr);

			gic_write_eoir(irqnr);

			gic_write_eoir(irqnr);

			if (static_branch_likely(&supports_deactivate_key))

			if (static_branch_likely(&supports_deactivate_key))

				gic_write_dir(irqnr);

				gic_write_dir(irqnr);