linux-kernel - Re: [PATCH] x86/mm/pkeys: Do not enable them by default

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Date:	Fri, 19 Feb 2016 18:23:21 +0100
From:	Borislav Petkov <bp@...en8.de>
To:	Dave Hansen <dave@...1.net>
Cc:	Dave Hansen <dave.hansen@...ux.intel.com>,
	linux-tip-commits@...r.kernel.org, linux-kernel@...r.kernel.org,
	brgerst@...il.com, tglx@...utronix.de,
	torvalds@...ux-foundation.org, hpa@...or.com,
	akpm@...ux-foundation.org, peterz@...radead.org, mingo@...nel.org,
	luto@...capital.net, dvlasenk@...hat.com, riel@...hat.com
Subject: Re: [PATCH] x86/mm/pkeys: Do not enable them by default

On Fri, Feb 19, 2016 at 09:11:03AM -0800, Dave Hansen wrote:
> I'd really prefer this be left on by default.  This is a feature that I
> expect to be widely enabled in distribution kernels.

Distribution kernels can enable it without defaulting to y here. Also,
this code doesn't need to be built on the majority of x86 boxes out
there because they don't have the hw support.

-- 
Regards/Gruss,
    Boris.

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