diff options
| author | Dmitry Torokhov <[email protected]> | 2021-05-04 11:46:00 -0700 |
|---|---|---|
| committer | Dmitry Torokhov <[email protected]> | 2021-05-04 11:46:00 -0700 |
| commit | d0034a7a4ac7fae708146ac0059b9c47a1543f0d (patch) | |
| tree | ac3ac88066f0f80632aa754e3ae008994f2426a2 /kernel/locking/irqflag-debug.c | |
| parent | 56cfe6f820a6315291eb5a1b82bb49633b993d3b (diff) | |
| parent | d12b64b9764ea17554fb230784ebf91287ed807e (diff) | |
Merge branch 'next' into for-linus
Prepare input updates for 5.13 merge window.
Diffstat (limited to 'kernel/locking/irqflag-debug.c')
| -rw-r--r-- | kernel/locking/irqflag-debug.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/kernel/locking/irqflag-debug.c b/kernel/locking/irqflag-debug.c new file mode 100644 index 000000000000..810b50344d35 --- /dev/null +++ b/kernel/locking/irqflag-debug.c @@ -0,0 +1,13 @@ +// SPDX-License-Identifier: GPL-2.0-only + +#include <linux/bug.h> +#include <linux/export.h> +#include <linux/irqflags.h> + +noinstr void warn_bogus_irq_restore(void) +{ + instrumentation_begin(); + WARN_ONCE(1, "raw_local_irq_restore() called with IRQs enabled\n"); + instrumentation_end(); +} +EXPORT_SYMBOL(warn_bogus_irq_restore); |