Files
cubelinux-kernel/drivers/gpu/drm/i915/selftests/igt_atomic.c
T
Greg Kroah-Hartman 598cf27219 Linux 6.19.3
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>
2026-02-19 16:33:27 +01:00

48 lines
750 B
C

// SPDX-License-Identifier: MIT
/*
* Copyright © 2018 Intel Corporation
*/
#include <linux/preempt.h>
#include <linux/bottom_half.h>
#include <linux/irqflags.h>
#include "igt_atomic.h"
static void __preempt_begin(void)
{
preempt_disable();
}
static void __preempt_end(void)
{
preempt_enable();
}
static void __softirq_begin(void)
{
local_bh_disable();
}
static void __softirq_end(void)
{
local_bh_enable();
}
static void __hardirq_begin(void)
{
local_irq_disable();
}
static void __hardirq_end(void)
{
local_irq_enable();
}
const struct igt_atomic_section igt_atomic_phases[] = {
{ "preempt", __preempt_begin, __preempt_end },
{ "softirq", __softirq_begin, __softirq_end },
{ "hardirq", __hardirq_begin, __hardirq_end },
{ }
};