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From: "Jan Beulich" <JBeulich@suse.com>
To: Julien Grall <julien.grall@arm.com>
Cc: Sergey Dyasli <sergey.dyasli@citrix.com>,
	Stefano Stabellini <sstabellini@kernel.org>,
	Wei Liu <wei.liu2@citrix.com>,
	Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>,
	George Dunlap <George.Dunlap@eu.citrix.com>,
	Andrew Cooper <andrew.cooper3@citrix.com>,
	Ian Jackson <Ian.Jackson@eu.citrix.com>, Tim Deegan <tim@xen.org>,
	xen-devel <xen-devel@lists.xenproject.org>,
	Roger Pau Monne <roger.pau@citrix.com>
Subject: Re: [PATCH] mm: make opt_bootscrub non-init
Date: Mon, 26 Nov 2018 05:36:32 -0700	[thread overview]
Message-ID: <5BFBE8D002000078001FFF55@prv1-mh.provo.novell.com> (raw)
In-Reply-To: <7b965c37-9d3a-35bd-0b6b-75296490be5c@arm.com>

>>> On 26.11.18 at 13:25, <julien.grall@arm.com> wrote:
> May I ask what are the downsides? Do you expect a lot of false positive?

Having to split code paths, to introduce redundancy, or to move
code/data out of .init.* that could in fact live there are all
possible issues. Plus the __ref{,data} annotation that Linux has
also invite for abuse (at which point we'd be back to where we
currently are, just at perhaps a smaller scope).

Jan



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  reply	other threads:[~2018-11-26 12:36 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-11-23 14:30 [PATCH] mm: make opt_bootscrub non-init Roger Pau Monne
2018-11-23 14:50 ` Andrew Cooper
2018-11-23 14:51 ` Julien Grall
2018-11-23 15:41 ` Sergey Dyasli
2018-11-24 11:46 ` Wei Liu
2018-11-26 10:06 ` Jan Beulich
2018-11-26 12:04   ` Roger Pau Monné
2018-11-26 12:18     ` Jan Beulich
2018-11-26 12:25       ` Julien Grall
2018-11-26 12:36         ` Jan Beulich [this message]
2018-11-26 12:49       ` Roger Pau Monné
2018-11-26 13:01         ` Jan Beulich

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