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(parent: b513df6) | patch
genirq/debugfs: Add missing sanity checks to interrupt injection
authorThomas Gleixner <tglx@linutronix.de>
Fri, 6 Mar 2020 13:03:42 +0000 (14:03 +0100)
committerThomas Gleixner <tglx@linutronix.de>
Sun, 8 Mar 2020 10:06:40 +0000 (11:06 +0100)
commita740a423c36932695b01a3e920f697bc55b05fec
tree1d94c857adcf04911e2b824ca8df1ba3a688e1a8tree | snapshot
parentb513df6780ec0265f6c6d8d618d43bd55fd64691commit | diff
genirq/debugfs: Add missing sanity checks to interrupt injection

Interrupts cannot be injected when the interrupt is not activated and when
a replay is already in progress.

Fixes: 536e2e34bd00 ("genirq/debugfs: Triggering of interrupts from userspace")
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Acked-by: Marc Zyngier <maz@kernel.org>
Cc: stable@vger.kernel.org
Link: https://lkml.kernel.org/r/20200306130623.500019114@linutronix.de
kernel/irq/debugfs.c diff | blob | history
Domain: System / Kernel;