From: Greg KH <greg@kroah.com>
To: Michael Ellerman <mpe@ellerman.id.au>
Cc: stable@vger.kernel.org, linuxppc-dev@ozlabs.org,
bernhard.kaindl@thalesgroup.com
Subject: Re: [PATCH stable v4.4] powerpc/64s: Fix RFI flush dependency on HARDLOCKUP_DETECTOR
Date: Mon, 26 Feb 2018 09:43:14 +0100 [thread overview]
Message-ID: <20180226084314.GA24511@kroah.com> (raw)
In-Reply-To: <20180226021317.28767-1-mpe@ellerman.id.au>
On Mon, Feb 26, 2018 at 01:13:17PM +1100, Michael Ellerman wrote:
> The backport of commit aa8a5e0062ac ("powerpc/64s: Add support for RFI
> flush of L1-D cache"), incorrectly placed the new RFI flush code
> inside an existing #ifdef CONFIG_HARDLOCKUP_DETECTOR block.
>
> This has the obvious effect of requiring HARDLOCKUP_DETECTOR to be
> enabled in order for RFI flush to be enabled, which is a bug.
>
> Fix it by moving the #endif up to where it belongs.
>
> Fixes: c3892946315e ("powerpc/64s: Add support for RFI flush of L1-D cache")
> Reported-by: Bernhard Kaindl <bernhard.kaindl@thalesgroup.com>
> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
> ---
> arch/powerpc/kernel/setup_64.c | 2 +-
Thanks, now queued up.
greg k-h
prev parent reply other threads:[~2018-02-26 8:43 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-02-26 2:13 [PATCH stable v4.4] powerpc/64s: Fix RFI flush dependency on HARDLOCKUP_DETECTOR Michael Ellerman
2018-02-26 8:43 ` Greg KH [this message]
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