diff options
Diffstat (limited to 'arch/x86/kernel/irq.c')
| -rw-r--r-- | arch/x86/kernel/irq.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/arch/x86/kernel/irq.c b/arch/x86/kernel/irq.c index c7669363251a..5495ea4debba 100644 --- a/arch/x86/kernel/irq.c +++ b/arch/x86/kernel/irq.c @@ -13,6 +13,7 @@ #include <linux/export.h> #include <linux/irq.h> +#include <asm/irq_stack.h> #include <asm/apic.h> #include <asm/io_apic.h> #include <asm/irq.h> @@ -221,6 +222,14 @@ u64 arch_irq_stat(void) return sum; } +static __always_inline void handle_irq(struct irq_desc *desc, + struct pt_regs *regs) +{ + if (IS_ENABLED(CONFIG_X86_64)) + run_on_irqstack_cond(desc->handle_irq, desc, regs); + else + __handle_irq(desc, regs); +} /* * do_IRQ handles all normal device IRQ's (the special @@ -246,7 +255,7 @@ __visible void __irq_entry do_IRQ(struct pt_regs *regs, unsigned long vector) desc = __this_cpu_read(vector_irq[vector]); if (likely(!IS_ERR_OR_NULL(desc))) { if (IS_ENABLED(CONFIG_X86_32)) - handle_irq(desc, regs); + __handle_irq(desc, regs); else generic_handle_irq_desc(desc); } else { |