redonkable
/
alistair23-linux
1
0
Fork 0
Code Releases Activity

arm64: Kconfig: Make ARM64_PSEUDO_NMI depend on BROKEN for now 

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.thierry@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: <stable@vger.kernel.org> # 5.1
Cc: Julien Thierry <julien.thierry@arm.com>
Acked-by: Marc Zyngier <marc.zyngier@arm.com>
Signed-off-by: Will Deacon <will.deacon@arm.com>
hifive-unleashed-5.2
Will Deacon 2019-05-24 14:15:34 +01:00
parent a5325089bd
commit 96a13f57b9
1 changed files with 1 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
arch/arm64/Kconfig
View File

@ -1422,6 +1422,7 @@ config ARM64_MODULE_PLTS
config ARM64_PSEUDO_NMI
bool "Support for NMI-like interrupts"
depends on BROKEN # 1556553607-46531-1-git-send-email-julien.thierry@arm.com
select CONFIG_ARM_GIC_V3
help
Adds support for mimicking Non-Maskable Interrupts through the use of