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authorJulien Thierry <julien.thierry@arm.com>2019-01-31 17:54:01 +0300
committerMarc Zyngier <marc.zyngier@arm.com>2019-02-05 17:37:05 +0300
commit6e4933a006616343f66c4702dc4fc56bb25e7b02 (patch)
treed5637427d41431971b2037ccbff2c5bf9cdca3f0 /include/linux/irqdesc.h
parent2dcf1fbcad352baaa5f47b17e57c5743c8eedbad (diff)
downloadlinux-6e4933a006616343f66c4702dc4fc56bb25e7b02.tar.xz
irqdesc: Add domain handler for NMIs
NMI handling code should be executed between calls to nmi_enter and nmi_exit. Add a separate domain handler to properly setup NMI context when handling an interrupt requested as NMI. Signed-off-by: Julien Thierry <julien.thierry@arm.com> Acked-by: Marc Zyngier <marc.zyngier@arm.com> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Marc Zyngier <marc.zyngier@arm.com> Cc: Will Deacon <will.deacon@arm.com> Cc: Peter Zijlstra <peterz@infradead.org> Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
Diffstat (limited to 'include/linux/irqdesc.h')
-rw-r--r--include/linux/irqdesc.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/include/linux/irqdesc.h b/include/linux/irqdesc.h
index dd1e40ddac7d..ba05b0d6401a 100644
--- a/include/linux/irqdesc.h
+++ b/include/linux/irqdesc.h
@@ -171,6 +171,11 @@ static inline int handle_domain_irq(struct irq_domain *domain,
{
return __handle_domain_irq(domain, hwirq, true, regs);
}
+
+#ifdef CONFIG_IRQ_DOMAIN
+int handle_domain_nmi(struct irq_domain *domain, unsigned int hwirq,
+ struct pt_regs *regs);
+#endif
#endif
/* Test to see if a driver has successfully requested an irq */