Link: https://lore.kernel.org/r/20260217200002.683975158@linuxfoundation.org Tested-by: Florian Fainelli <florian.fainelli@broadcom.com> Tested-by: Takeshi Ogasawara <takeshi.ogasawara@futuring-girl.com> Tested-by: Peter Schneider <pschneider1968@googlemail.com> Tested-by: Jon Hunter <jonathanh@nvidia.com> Tested-by: Salvatore Bonaccorso <carnil@debian.org> Tested-by: Brett A C Sheffield <bacs@librecast.net> Tested-by: Mark Brown <broonie@kernel.org> Tested-by: Luna Jernberg <droidbittin@gmail.com> Tested-by: Ronald Warsow <rwarsow@gmx.de> Tested-by: Justin M. Forbes <jforbes@fedoraproject.org> Tested-by: Ron Economos <re@w6rz.net> Tested-by: Miguel Ojeda <ojeda@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
40 lines
854 B
C
40 lines
854 B
C
/*
|
|
* irq.c
|
|
*
|
|
* (C) Copyright 2007, Greg Ungerer <gerg@snapgear.com>
|
|
*
|
|
* This file is subject to the terms and conditions of the GNU General Public
|
|
* License. See the file COPYING in the main directory of this archive
|
|
* for more details.
|
|
*/
|
|
|
|
#include <linux/types.h>
|
|
#include <linux/init.h>
|
|
#include <linux/kernel.h>
|
|
#include <linux/kernel_stat.h>
|
|
#include <linux/interrupt.h>
|
|
#include <linux/irq.h>
|
|
#include <linux/seq_file.h>
|
|
#include <asm/traps.h>
|
|
|
|
asmlinkage void do_IRQ(int irq, struct pt_regs *regs)
|
|
{
|
|
struct pt_regs *oldregs = set_irq_regs(regs);
|
|
|
|
irq_enter();
|
|
generic_handle_irq(irq);
|
|
irq_exit();
|
|
|
|
set_irq_regs(oldregs);
|
|
}
|
|
|
|
|
|
/* The number of spurious interrupts */
|
|
atomic_t irq_err_count;
|
|
|
|
int arch_show_interrupts(struct seq_file *p, int prec)
|
|
{
|
|
seq_printf(p, "%*s: %10u\n", prec, "ERR", atomic_read(&irq_err_count));
|
|
return 0;
|
|
}
|