mirror of
https://mirrors.bfsu.edu.cn/git/linux.git
synced 2024-11-24 20:54:10 +08:00
c8cc7e8531
vmlinux.o: warning: objtool: lock_is_held_type()+0x107: call to warn_bogus_irq_restore() leaves .noinstr.text section
As per the general rule that WARNs are allowed to violate noinstr to
get out, annotate it away.
Fixes: 997acaf6b4 ("lockdep: report broken irq restoration")
Reported-by: Randy Dunlap <rdunlap@infradead.org>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Acked-by: Mark Rutland <mark.rutland@arm.com>
Acked-by: Randy Dunlap <rdunlap@infradead.org> # build-tested
Link: https://lkml.kernel.org/r/YCKyYg53mMp4E7YI@hirez.programming.kicks-ass.net
14 lines
324 B
C
14 lines
324 B
C
// 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);
|