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Date:   Mon, 14 Jan 2019 23:25:55 -0500
From:   Steven Rostedt <rostedt@goodmis.org>
To:     Ming Lei <ming.lei@redhat.com>
Cc:     Jens Axboe <axboe@kernel.dk>, LKML <linux-kernel@vger.kernel.org>,
        Linus Torvalds <torvalds@linux-foundation.org>,
        Andrew Morton <akpm@linux-foundation.org>,
        Peter Zijlstra <peterz@infradead.org>,
        Thomas Gleixner <tglx@linutronix.de>,
        Ingo Molnar <mingo@kernel.org>,
        Clark Williams <williams@redhat.com>,
        Bart Van Assche <bvanassche@acm.org>
Subject: Re: Real deadlock being suppressed in sbitmap
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On Tue, 15 Jan 2019 12:14:27 +0800
Ming Lei <ming.lei@redhat.com> wrote:

> As I mentioned, it should be fine given it is triggered only after one word
> is run out of.
> 
> Follows the lockdep warning on the latest linus tree:

Thanks for following up on this. Yes, this requires the irqsave then.

-- Steve