ACK: [Bionic][PATCH][SRU 0/3] IBM Boston CPU hardlockup

[Stefan Bader]

On 30.04.2018 18:57, Gustavo Walbon wrote:
> BugLink: http://bugs.launchpad.net/bugs/1767927
> 
> == SRU Justification ==
> In few tests of validation of firmware was detected this issue which
> triggers a hardlockup that was fixed through an update for firmware
> in the skiboot project and this patchset in the kernel side.
> 
> All patches were merged on the upstream kernel v4.17-rc1.
> 
> Nicholas Piggin (3):
>   powerpc/powernv: Handle unknown OPAL errors in opal_nvram_write()
>   powerpc/64s: return more carefully from sreset NMI
>   powerpc/64s: sreset panic if there is no debugger or crash dump
>     handlers
> 
>  arch/powerpc/include/asm/hw_irq.h           |  8 ++++
>  arch/powerpc/include/asm/paca.h             |  1 +
>  arch/powerpc/kernel/asm-offsets.c           |  1 +
>  arch/powerpc/kernel/exceptions-64s.S        | 61 +++++++++++++++++++++++++++--
>  arch/powerpc/kernel/traps.c                 | 15 ++++++-
>  arch/powerpc/platforms/powernv/opal-nvram.c |  4 ++
>  6 files changed, 85 insertions(+), 5 deletions(-)
> 

Agreeing with Kleber...

Acked-by: Stefan Bader <stefan.bader at canonical.com>


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