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From: Simon Horman <horms@verge.net.au>
To: Pratyush Anand <panand@redhat.com>
Cc: Geoff Levand <geoff@infradead.org>,
	james.morse@arm.com, Dave Young <dyoung@redhat.com>,
	kexec@lists.infradead.org, linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH 2/2] arm64: Pass RAM boundary and enable-dcache flag to purgatory
Date: Wed, 23 Nov 2016 09:08:19 +0100	[thread overview]
Message-ID: <20161123080816.GA30255@verge.net.au> (raw)
In-Reply-To: <81975e6e-b97a-0401-0e18-b2d26722c1dd@redhat.com>

On Wed, Nov 23, 2016 at 07:41:52AM +0530, Pratyush Anand wrote:
> 
> 
> On Wednesday 23 November 2016 07:33 AM, Dave Young wrote:
> >>Although this is very unlikely that a hardware will support only 16K page
> >>> sizes, however it is possible. Therefore, its better to keep it disabled by
> >>> default.
> >If it is *unlikely* it could be better to make it as default and add a
> >--disable-dcache instead.
> >
> 
> I think, I can do that.

Can this be detected at run-time?

It sounds like it will be painful if on some setups the default
doesn't work.

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  reply	other threads:[~2016-11-23  8:08 UTC|newest]

Thread overview: 24+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-11-22  4:32 [PATCH 0/2] kexec-tools: arm64: Add dcache enabling facility Pratyush Anand
2016-11-22  4:32 ` [PATCH 1/2] arm64: Add enable/disable d-cache support for purgatory Pratyush Anand
2016-11-25 18:30   ` James Morse
2016-12-14  9:38     ` Pratyush Anand
2016-12-14 10:12       ` Pratyush Anand
2016-12-14 11:16         ` James Morse
2016-12-14 11:37           ` Mark Rutland
2016-12-14 12:11             ` James Morse
2016-12-14 12:21             ` Pratyush Anand
2016-12-14 13:44               ` Mark Rutland
2016-12-14 14:13                 ` Pratyush Anand
2016-12-14 12:13           ` Pratyush Anand
2016-12-14 11:16       ` James Morse
2016-12-14 11:28         ` Mark Rutland
2016-11-22  4:32 ` [PATCH 2/2] arm64: Pass RAM boundary and enable-dcache flag to purgatory Pratyush Anand
2016-11-22 18:57   ` Geoff Levand
2016-11-23  1:46     ` Pratyush Anand
2016-11-23  2:03       ` Dave Young
2016-11-23  2:11         ` Pratyush Anand
2016-11-23  8:08           ` Simon Horman [this message]
2016-11-23  8:17             ` Pratyush Anand
2016-11-22 18:56 ` [PATCH 0/2] kexec-tools: arm64: Add dcache enabling facility Geoff Levand
2016-11-23  1:39   ` Pratyush Anand
2016-11-25 18:30   ` James Morse

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