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x86/traps: Document do_spurious_interrupt_bug()
authorThomas Gleixner <tglx@linutronix.de>
Tue, 25 Feb 2020 21:36:41 +0000 (22:36 +0100)
committerThomas Gleixner <tglx@linutronix.de>
Thu, 27 Feb 2020 13:48:40 +0000 (14:48 +0100)
commitd244d0e195bc12964bcf3b8eef45e715a7f203b0
tree498b0e5ed2884d25e45436caf6c4a13f3eb8b92atree
parente039dd815941e785203142261397da6ec64d20cccommit | diff
x86/traps: Document do_spurious_interrupt_bug()

Add a comment which explains why this empty handler for a reserved vector
exists.

Requested-by: Josh Poimboeuf <jpoimboe@redhat.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Frederic Weisbecker <frederic@kernel.org>
Reviewed-by: Alexandre Chartre <alexandre.chartre@oracle.com>
Reviewed-by: Andy Lutomirski <luto@kernel.org>
Link: https://lkml.kernel.org/r/20200225220216.624165786@linutronix.de
arch/x86/kernel/traps.c diff | blob | blame | history
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