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authorJulien Thierry <julien.thierry@arm.com>2019-01-31 17:59:03 +0300
committerCatalin Marinas <catalin.marinas@arm.com>2019-02-06 13:06:41 +0300
commitbc3c03ccb4641fb940b27a0d369431876923a8fe (patch)
tree6173930e48f4dd266c88c932d3a13cd61cdb7f9c /Documentation/admin-guide
parentc25349fd3c8024cfebcc9b01ee6cfb093fab9be0 (diff)
downloadlinux-bc3c03ccb4641fb940b27a0d369431876923a8fe.tar.xz
arm64: Enable the support of pseudo-NMIs
Add a build option and a command line parameter to build and enable the support of pseudo-NMIs. Signed-off-by: Julien Thierry <julien.thierry@arm.com> Suggested-by: Daniel Thompson <daniel.thompson@linaro.org> Cc: Will Deacon <will.deacon@arm.com> Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Diffstat (limited to 'Documentation/admin-guide')
-rw-r--r--Documentation/admin-guide/kernel-parameters.txt5
1 files changed, 5 insertions, 0 deletions
diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt
index b799bcf67d7b..4d85fa524109 100644
--- a/Documentation/admin-guide/kernel-parameters.txt
+++ b/Documentation/admin-guide/kernel-parameters.txt
@@ -1831,6 +1831,11 @@
to let secondary kernels in charge of setting up
LPIs.
+ irqchip.gicv3_pseudo_nmi= [ARM64]
+ Enables support for pseudo-NMIs in the kernel. This
+ requires the kernel to be built with
+ CONFIG_ARM64_PSEUDO_NMI.
+
irqfixup [HW]
When an interrupt is not handled search all handlers
for it. Intended to get systems with badly broken