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Commit ba93483f authored by Paul Mundt's avatar Paul Mundt
Browse files

sh: __irq_entry annotate do_IRQ(). 



This adds an __irq_entry annotation for do_IRQ() so that the IRQ
annotation in the function graph tracer works as advertized. We already
have the IRQENTRY section wired up, so this is just a trivial addition
to actually make use of it.

Signed-off-by: default avatarPaul Mundt <lethal@linux-sh.org>
parent 964fe080

arch/sh/kernel/irq.c

+2 −1
Original line number Diff line number Diff line
@@ -11,6 +11,7 @@ 
#include <linux/module.h>

#include <linux/kernel_stat.h>

#include <linux/seq_file.h>

#include <linux/ftrace.h>

#include <asm/processor.h>

#include <asm/machvec.h>

#include <asm/uaccess.h>
@@ -106,7 +107,7 @@ static union irq_ctx *hardirq_ctx[NR_CPUS] __read_mostly; 
static union irq_ctx *softirq_ctx[NR_CPUS] __read_mostly;

#endif



asmlinkage int do_IRQ(unsigned int irq, struct pt_regs *regs)

asmlinkage __irq_entry int do_IRQ(unsigned int irq, struct pt_regs *regs)

{

	struct pt_regs *old_regs = set_irq_regs(regs);

#ifdef CONFIG_IRQSTACKS