cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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irq.c (937B)

      1/*
      2 * Copyright (C) 2007-2009 Michal Simek <monstr@monstr.eu>
      3 * Copyright (C) 2007-2009 PetaLogix
      4 * Copyright (C) 2006 Atmark Techno, Inc.
      5 *
      6 * This file is subject to the terms and conditions of the GNU General Public
      7 * License. See the file "COPYING" in the main directory of this archive
      8 * for more details.
      9 */
     10
     11#include <linux/init.h>
     12#include <linux/ftrace.h>
     13#include <linux/kernel.h>
     14#include <linux/hardirq.h>
     15#include <linux/interrupt.h>
     16#include <linux/irqflags.h>
     17#include <linux/seq_file.h>
     18#include <linux/kernel_stat.h>
     19#include <linux/irq.h>
     20#include <linux/irqchip.h>
     21#include <linux/of_irq.h>
     22
     23void __irq_entry do_IRQ(struct pt_regs *regs)
     24{
     25	struct pt_regs *old_regs = set_irq_regs(regs);
     26	trace_hardirqs_off();
     27
     28	irq_enter();
     29	handle_arch_irq(regs);
     30	irq_exit();
     31	set_irq_regs(old_regs);
     32	trace_hardirqs_on();
     33}
     34
     35void __init init_IRQ(void)
     36{
     37	/* process the entire interrupt tree in one go */
     38	irqchip_init();
     39}