linux-kernel - Re: [PATCH v3 2/2] livepatch: add atomic replace

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Message-ID: <alpine.LSU.2.21.1710181328200.8638@san.suse.cz>
Date:   Wed, 18 Oct 2017 13:29:35 +0200 (CEST)
From:   Miroslav Benes <mbenes@...e.cz>
To:     Josh Poimboeuf <jpoimboe@...hat.com>
cc:     Jason Baron <jbaron@...mai.com>, linux-kernel@...r.kernel.org,
        live-patching@...r.kernel.org, jeyu@...nel.org, jikos@...nel.org,
        pmladek@...e.com
Subject: Re: [PATCH v3 2/2] livepatch: add atomic replace

On Wed, 18 Oct 2017, Josh Poimboeuf wrote:

> On Wed, Oct 18, 2017 at 11:10:09AM +0200, Miroslav Benes wrote:
> > 3. Drop immediate. It causes problems only and its advantages on x86_64 
> > are theoretical. You would still need to solve the interaction with atomic 
> > replace on other architecture with immediate preserved, but that may be 
> > easier. Or we can be aggressive and drop immediate completely. The force 
> > transition I proposed earlier could achieve the same.
> 
> I like this idea.  When can we expect v3 of the force patches? :-)

Hopefully soon. First I wanted to eliminate the amount of 
unreaded/unreviewed patches. Almost there. However there is OSS 
next week :/. But soon... :)

Miroslav