linux-kernel - Re: [PATCH 22/28] locking/lockdep: Adjust new bit cases in mark

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Message-ID: <CAHttsrYgxQ6zB+V2gVgPZT1y9n9X-cC+6HYrhyL++eaSknJoRg@mail.gmail.com>
Date:   Fri, 26 Apr 2019 14:47:52 +0800
From:   Yuyang Du <duyuyang@...il.com>
To:     Peter Zijlstra <peterz@...radead.org>
Cc:     will.deacon@....com, Ingo Molnar <mingo@...nel.org>,
        Bart Van Assche <bvanassche@....org>, ming.lei@...hat.com,
        Frederic Weisbecker <frederic@...nel.org>, tglx@...utronix.de,
        LKML <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 22/28] locking/lockdep: Adjust new bit cases in mark_lock

Thanks for review.

On Fri, 26 Apr 2019 at 03:52, Peter Zijlstra <peterz@...radead.org> wrote:
> > +     if (new_bit >= LOCK_USAGE_STATES) {
> > +             WARN_ON(1);
>
> Does that want to be DEBUG_LOCKS_WARN_ON() ?

Indeed, it was.