From: Will Deacon <will.dea...@arm.com>

commit 96a13f57b946be7a6c10405e4bd780c0b6b6fe63 upstream.

Although we merged support for pseudo-nmi using interrupt priority
masking in 5.1, we've since uncovered a number of non-trivial issues
with the implementation. Although there are patches pending to address
these problems, we're facing issues that prevent us from merging them at
this current time:

  
https://lkml.kernel.org/r/1556553607-46531-1-git-send-email-julien.thie...@arm.com

For now, simply mark this optional feature as BROKEN in the hope that we
can fix things properly in the near future.

Cc: <sta...@vger.kernel.org> # 5.1
Cc: Julien Thierry <julien.thie...@arm.com>
Acked-by: Marc Zyngier <marc.zyng...@arm.com>
Signed-off-by: Will Deacon <will.dea...@arm.com>
Signed-off-by: Greg Kroah-Hartman <gre...@linuxfoundation.org>

---
 arch/arm64/Kconfig |    1 +
 1 file changed, 1 insertion(+)

--- a/arch/arm64/Kconfig
+++ b/arch/arm64/Kconfig
@@ -1347,6 +1347,7 @@ config ARM64_MODULE_PLTS
 
 config ARM64_PSEUDO_NMI
        bool "Support for NMI-like interrupts"
+       depends on BROKEN # 
1556553607-46531-1-git-send-email-julien.thie...@arm.com
        select CONFIG_ARM_GIC_V3
        help
          Adds support for mimicking Non-Maskable Interrupts through the use of


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