linux-kernel - Re: [PATCH v8 00/14] lockdep: Implement crossrelease feature

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Message-ID: <20170810114504.GD20323@X58A-UD3R>
Date:   Thu, 10 Aug 2017 20:45:04 +0900
From:   Byungchul Park <byungchul.park@....com>
To:     Ingo Molnar <mingo@...nel.org>
Cc:     peterz@...radead.org, tglx@...utronix.de, walken@...gle.com,
        boqun.feng@...il.com, kirill@...temov.name,
        linux-kernel@...r.kernel.org, linux-mm@...ck.org,
        akpm@...ux-foundation.org, willy@...radead.org, npiggin@...il.com,
        kernel-team@....com
Subject: Re: [PATCH v8 00/14] lockdep: Implement crossrelease feature

On Thu, Aug 10, 2017 at 01:10:19PM +0200, Ingo Molnar wrote:
> 
> * Byungchul Park <byungchul.park@....com> wrote:
> 
> > Change from v7
> > 	- rebase on latest tip/sched/core (Jul 26 2017)
> > 	- apply peterz's suggestions
> > 	- simplify code of crossrelease_{hist/soft/hard}_{start/end}
> > 	- exclude a patch avoiding redundant links
> > 	- exclude a patch already applied onto the base
> 
> Ok, it's looking pretty good here now, there's one thing I'd like you to change, 
> please remove all the new Kconfig dependencies:
> 
>  CONFIG_LOCKDEP_CROSSRELEASE=y
>  CONFIG_LOCKDEP_COMPLETE=y
> 
> and make it all part of PROVE_LOCKING, like most of the other lock debugging bits.

OK. I will remove them. What about CONFIG_LOCKDEP_PAGELOCK? Should I also
remove it?