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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
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#include <linux/bug.h>
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#include <linux/export.h>
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#include <linux/irqflags.h>
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noinstr void warn_bogus_irq_restore(void)
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{
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instrumentation_begin();
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WARN_ONCE(1, "raw_local_irq_restore() called with IRQs enabled\n");
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instrumentation_end();
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}
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EXPORT_SYMBOL(warn_bogus_irq_restore);
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