diff options
| author | Jiri Kosina <[email protected]> | 2020-04-01 12:26:12 +0200 |
|---|---|---|
| committer | Jiri Kosina <[email protected]> | 2020-04-01 12:26:12 +0200 |
| commit | c9f289701540baeef9ac7c9977d67a7259f404db (patch) | |
| tree | ac3c29d41da02ac735c9a12da78905842fbccd2f /drivers/gpu/drm/i915/selftests/igt_atomic.c | |
| parent | 0aac6f9aaae5fba08963651d2ce49930145e118f (diff) | |
| parent | 910a7e89cec65efad254c947ce2bf8bf5b370962 (diff) | |
Merge branch 'for-5.7/appleir' into for-linus
- small code cleanups in hid-appleir from Lucas Tanure
Diffstat (limited to 'drivers/gpu/drm/i915/selftests/igt_atomic.c')
| -rw-r--r-- | drivers/gpu/drm/i915/selftests/igt_atomic.c | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/selftests/igt_atomic.c b/drivers/gpu/drm/i915/selftests/igt_atomic.c new file mode 100644 index 000000000000..fb506b699095 --- /dev/null +++ b/drivers/gpu/drm/i915/selftests/igt_atomic.c @@ -0,0 +1,47 @@ +// 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 }, + { } +}; |