linux-kernel - Re: [PATCH tip/core/rcu 06/19] rcu: Add warning to detect half-interrupts

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Message-ID: <20190314212734.GB104720@google.com>
Date:   Thu, 14 Mar 2019 17:27:34 -0400
From:   Joel Fernandes <joel@...lfernandes.org>
To:     Steven Rostedt <rostedt@...dmis.org>
Cc:     "Paul E. McKenney" <paulmck@...ux.ibm.com>,
        linux-kernel@...r.kernel.org, rcu@...r.kernel.org,
        jiangshanlai@...il.com, dipankar@...ibm.com,
        mathieu.desnoyers@...icios.com, josh@...htriplett.org,
        luto@...nel.org, byungchul.park@....com
Subject: Re: [PATCH tip/core/rcu 06/19] rcu: Add warning to detect
 half-interrupts

On Thu, Mar 14, 2019 at 09:37:46AM -0400, Steven Rostedt wrote:
> On Thu, 14 Mar 2019 09:36:57 -0400
> Steven Rostedt <rostedt@...dmis.org> wrote:
> 
> > On Thu, 14 Mar 2019 08:31:59 -0400
> > Joel Fernandes <joel@...lfernandes.org> wrote:
> > 
> > > Oh thanks for pointing that out. Yes it does work for me. I agree with the
> > > lockdep API addition and others could benefit from it too. I will incorporate
> > > the lockdep API addition into the RCU patch, but let me know if I should
> > > rather split it.  
> > 
> > I'd recommend splitting it (adding the lockdep_assert in a patch by
> > itself), but make sure that patch Cc's the lockdep maintainers and
> > explains the reason for adding it. Might as well Cc the lockdep
> > maintainers on the entire series too.
> >
> 
> Feel free to add "Suggested-by: Steven Rostedt (VMware) <rostedt@...dmis.org>"
> on that patch too.

Will definitely split it and add your tag. Thanks!

 - Joel