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

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Message-ID: <20170810105203.tlolkkgj6lslxa2s@hirez.programming.kicks-ass.net>
Date:   Thu, 10 Aug 2017 12:52:03 +0200
From:   Peter Zijlstra <peterz@...radead.org>
To:     Byungchul Park <byungchul.park@....com>
Cc:     mingo@...nel.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 06:37:07PM +0900, Byungchul Park wrote:
> On Wed, Aug 09, 2017 at 05:50:59PM +0200, Peter Zijlstra wrote:
> > 
> > 
> > Heh, look what it does...
> 
> Wait.. execuse me but.. is it a real problem?

I've not tried again with my patch removed -- I'm chasing another issue
atm. But note that I'm running this on tip/master which has a bunch of
hotplug lock rework in, and that sequence includes hotplug lock.