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Date: Fri, 23 Jun 2017 11:34:23 +0200
From: Borislav Petkov <bp@alien8.de>
To: Andy Lutomirski <luto@kernel.org>
Cc: x86@kernel.org, linux-kernel@vger.kernel.org,
        Linus Torvalds <torvalds@linux-foundation.org>,
        Andrew Morton <akpm@linux-foundation.org>,
        Mel Gorman <mgorman@suse.de>,
        "linux-mm@kvack.org" <linux-mm@kvack.org>,
        Nadav Amit <nadav.amit@gmail.com>, Rik van Riel <riel@redhat.com>,
        Dave Hansen <dave.hansen@intel.com>,
        Arjan van de Ven <arjan@linux.intel.com>,
        Peter Zijlstra <peterz@infradead.org>
Subject: Re: [PATCH v3 09/11] x86/mm: Add nopcid to turn off PCID
Message-ID: <20170623093423.ibhq7cyd5pta3cyi@pd.tnic>
References: <cover.1498022414.git.luto@kernel.org>
 <17c3a4f2e16aa83cbfea8ca9957ce75efbcf7f95.1498022414.git.luto@kernel.org>
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On Tue, Jun 20, 2017 at 10:22:15PM -0700, Andy Lutomirski wrote:
> The parameter is only present on x86_64 systems to save a few bytes,
> as PCID is always disabled on x86_32.
> 
> Signed-off-by: Andy Lutomirski <luto@kernel.org>
> ---
>  Documentation/admin-guide/kernel-parameters.txt |  2 ++
>  arch/x86/kernel/cpu/common.c                    | 18 ++++++++++++++++++
>  2 files changed, 20 insertions(+)

Reviewed-by: Borislav Petkov <bp@suse.de>

-- 
Regards/Gruss,
    Boris.

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