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(parent: fdabcad) | patch
ARM: Handle no IPI being registered in show_ipi_list()
authorMarc Zyngier <maz@kernel.org>
Fri, 25 Sep 2020 15:22:00 +0000 (16:22 +0100)
committerMarc Zyngier <maz@kernel.org>
Mon, 28 Sep 2020 10:32:04 +0000 (11:32 +0100)
commitd37d5e1e5ae50cc7d8ba5b0d31181eee2cd08b9c
tree4f6cf0bef67313ec278bd38b0829f302209d7dbctree | snapshot
parentfdabcadea8db535ae8d90716924bb07b290c0a9acommit | diff
ARM: Handle no IPI being registered in show_ipi_list()

As SMP-on-UP is a valid configuration on 32bit ARM, do not assume that
IPIs are populated in show_ipi_list().

Reported-by: Guillaume Tucker <guillaume.tucker@collabora.com>
Reported-by: kernelci.org bot <bot@kernelci.org>
Tested-by: Guillaume Tucker <guillaume.tucker@collabora.com>
Signed-off-by: Marc Zyngier <maz@kernel.org>
arch/arm/kernel/smp.c diff | blob | history
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