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Commit 23c2a929 authored by Channagoud Kadabi's avatar Channagoud Kadabi Committed by Elliot Berman
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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.

eberman@codeaurora.org: resolved trivial merge conflicts.

Change-Id: I46a5951e733a05b9a7d5d6323568fa800dfb5d62
Signed-off-by: default avatarChannagoud Kadabi <ckadabi@codeaurora.org>
Signed-off-by: default avatarElliot Berman <eberman@codeaurora.org>
parent e99d7055

drivers/irqchip/irq-gic-v3.c

+4 −0
Original line number Diff line number Diff line
@@ -18,6 +18,7 @@ 
#include <linux/percpu.h>

#include <linux/refcount.h>

#include <linux/slab.h>

#include <linux/msm_rtb.h>



#include <linux/irqchip.h>

#include <linux/irqchip/arm-gic-common.h>
@@ -493,9 +494,11 @@ static asmlinkage void __exception_irq_entry gic_handle_irq(struct pt_regs *regs 
		gic_arch_enable_irqs();

	}





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

		int err;



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

		if (static_branch_likely(&supports_deactivate_key))

			gic_write_eoir(irqnr);

		else
@@ -509,6 +512,7 @@ static asmlinkage void __exception_irq_entry gic_handle_irq(struct pt_regs *regs 
		return;

	}

	if (irqnr < 16) {

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

		gic_write_eoir(irqnr);

		if (static_branch_likely(&supports_deactivate_key))

			gic_write_dir(irqnr);