linux-kernel - Re: [PATCH -next] Revert "powerpc/pci: unmap legacy INTx interrupts when a PHB is removed"

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Message-ID: <20201015111857.3a197732@canb.auug.org.au>
Date:   Thu, 15 Oct 2020 11:18:57 +1100
From:   Stephen Rothwell <sfr@...b.auug.org.au>
To:     "Oliver O'Halloran" <oohall@...il.com>
Cc:     Qian Cai <cai@....pw>, Michael Ellerman <mpe@...erman.id.au>,
        Cédric Le Goater <clg@...d.org>,
        Alexey Kardashevskiy <aik@...abs.ru>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Linux-Next Mailing List <linux-next@...r.kernel.org>,
        linuxppc-dev <linuxppc-dev@...ts.ozlabs.org>
Subject: Re: [PATCH -next] Revert "powerpc/pci: unmap legacy INTx interrupts
 when a PHB is removed"

Hi Oliver,

On Thu, 15 Oct 2020 10:00:49 +1100 "Oliver O'Halloran" <oohall@...il.com> wrote:
>
> On Thu, Oct 15, 2020 at 5:28 AM Qian Cai <cai@....pw> wrote:
> >
> > This reverts commit 3a3181e16fbde752007759f8759d25e0ff1fc425 which
> > causes memory corruptions on POWER9 NV.  
> 
> I was going to post this along with a fix for Cedric's original bug,
> but I can do that separately so:
> 
> Acked-by: Oliver O'Halloran <oohall@...il.com>

I added that to linux-next today.

-- 
Cheers,
Stephen Rothwell

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