linux-kernel - Re: [PATCH 13/20] objtool: Hande function aliases

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Message-ID: <20190308200014.35aglaxjrr5f252c@treble>
Date:   Fri, 8 Mar 2019 14:00:15 -0600
From:   Josh Poimboeuf <jpoimboe@...hat.com>
To:     Peter Zijlstra <peterz@...radead.org>
Cc:     torvalds@...ux-foundation.org, tglx@...utronix.de, hpa@...or.com,
        julien.thierry@....com, will.deacon@....com, luto@...capital.net,
        mingo@...nel.org, catalin.marinas@....com, james.morse@....com,
        valentin.schneider@....com, brgerst@...il.com, luto@...nel.org,
        bp@...en8.de, dvlasenk@...hat.com, linux-kernel@...r.kernel.org,
        dvyukov@...gle.com, rostedt@...dmis.org
Subject: Re: [PATCH 13/20] objtool: Hande function aliases

On Fri, Mar 08, 2019 at 08:52:54PM +0100, Peter Zijlstra wrote:
> On Fri, Mar 08, 2019 at 01:23:58PM -0600, Josh Poimboeuf wrote:
> > 
> > On Thu, Mar 07, 2019 at 12:45:24PM +0100, Peter Zijlstra wrote:
> > > Function aliases result in different symbols for the same set of
> > > instructions; track a canonical symbol so there is a unique point of
> > > access.
> > > 
> > > Signed-off-by: Peter Zijlstra (Intel) <peterz@...radead.org>
> > 
> > s/Hande/Handle/ in $SUBJECT
> 
> Whoops :-)
> 
> > Also you can clarify why we need to track aliases?
> 
> Function attributes (as per that previous patch) and: git grep "alias"
> mm/kasan.

Ok, such details would be good in the patch description.

-- 
Josh