From: Michael Ellerman <patch-notifications@ellerman.id.au>
To: Oliver O'Halloran <oohall@gmail.com>, linuxppc-dev@lists.ozlabs.org
Cc: Oliver O'Halloran <oohall@gmail.com>
Subject: Re: powerpc/powernv: Escalate reset when IODA reset fails
Date: Sat, 9 Feb 2019 00:02:43 +1100 (AEDT) [thread overview]
Message-ID: <43wwMS1YL8z9sPL@ozlabs.org> (raw)
In-Reply-To: <20190201004201.6512-1-oohall@gmail.com>
On Fri, 2019-02-01 at 00:42:01 UTC, Oliver O'Halloran wrote:
> The IODA reset is used to flush out any OS controlled state from the PHB.
> This reset can fail if a PHB fatal error has occurred in early boot,
> probably due to a because of a bad device. We already do a fundemental
> reset of the device in some cases, so this patch just adds a test to force
> a full reset if firmware reports an error when performing the IODA reset.
>
> Signed-off-by: Oliver O'Halloran <oohall@gmail.com>
> Reviewed-by: Alexey Kardashevskiy <aik@ozlabs.ru>
Applied to powerpc next, thanks.
https://git.kernel.org/powerpc/c/b174b4fb919d118d9ac546b99a69574d
cheers
prev parent reply other threads:[~2019-02-08 14:18 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-02-01 0:42 [PATCH] powerpc/powernv: Escalate reset when IODA reset fails Oliver O'Halloran
2019-02-04 4:44 ` Alexey Kardashevskiy
2019-02-04 6:04 ` Oliver
2019-02-08 13:02 ` Michael Ellerman [this message]
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