From: Michael Ellerman <patch-notifications@ellerman.id.au>
To: Alistair Popple <alistair@popple.id.au>, linuxppc-dev@lists.ozlabs.org
Cc: Alistair Popple <alistair@popple.id.au>,
sbaskaran@nvidia.com, linux-kernel@vger.kernel.org,
stable@vger.kernel.org
Subject: Re: powerpc/powernv: Fix TCE kill on NVLink2
Date: Thu, 4 May 2017 08:19:02 +1000 (AEST) [thread overview]
Message-ID: <3wJCHV6hrFz9s0g@ozlabs.org> (raw)
In-Reply-To: <1493781848-5826-1-git-send-email-alistair@popple.id.au>
On Wed, 2017-05-03 at 03:24:08 UTC, Alistair Popple wrote:
> Commit 616badd2fb49 ("powerpc/powernv: Use OPAL call for TCE kill on
> NVLink2") forced all TCE kills to go via the OPAL call for
> NVLink2. However the PHB3 implementation of TCE kill was still being
> called directly from some functions which in some circumstances caused
> a machine check.
>
> This patch adds an equivalent IODA2 version of the function which uses
> the correct invalidation method depending on PHB model and changes all
> external callers to use it instead.
>
> Fixes: 616badd2fb49 ("powerpc/powernv: Use OPAL call for TCE kill on NVLink2")
> Signed-off-by: Alistair Popple <alistair@popple.id.au>
> Cc: stable@vger.kernel.org
Applied to powerpc next, thanks.
https://git.kernel.org/powerpc/c/6b3d12a948d27977816a15eb48409a
cheers
prev parent reply other threads:[~2017-05-03 22:19 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-05-03 3:24 [PATCH] " Alistair Popple
2017-05-03 22:19 ` Michael Ellerman [this message]
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