linux-kernel - Re: [RFC v5 00/57] objtool: Add support for arm64

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Date:   Thu, 23 Jan 2020 13:56:38 +0000
From:   Julien Thierry <jthierry@...hat.com>
To:     Josh Poimboeuf <jpoimboe@...hat.com>,
        Peter Zijlstra <peterz@...radead.org>
Cc:     linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        raphael.gault@....com, catalin.marinas@....com, will@...nel.org
Subject: Re: [RFC v5 00/57] objtool: Add support for arm64



On 1/21/20 5:50 PM, Josh Poimboeuf wrote:
> On Mon, Jan 20, 2020 at 04:07:11PM +0100, Peter Zijlstra wrote:
>> On Thu, Jan 09, 2020 at 04:02:03PM +0000, Julien Thierry wrote:
>>> In the mean time, any feedback on the current state is appreciated.
>>>
>>> * Patches 1 to 18 adapts the current objtool code to make it easier to
>>>    support new architectures.
>>
>> In the interrest of moving things along; I've looked through these
>> and 1-14,16 look good to me, 17,18 hurt my brain.
>>
>> Josh, what say you?
> 
> Agreed.
> 
> Julien, thanks a lot for splitting these up nicely.  If you post 1-14
> (updated based on the recent comments), we can look at merging those
> sooner.
> 

Sure, I'll repost the refactoring patches separately once I've updated them.

> 15-18 also hurt my brain -- probably a symptom of the existing fragile
> mess -- so I'll need to spend more time staring at them.
> 

Yes, the whole state update code hurt quite a lot as well. It took me a 
while to convince myself that my changes felt correct (to me at least, 
it might be that I got things wrong :) ).

Thanks,

-- 
Julien Thierry