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
Date: Mon, 14 Jan 2019 23:25:55 -0500 [thread overview]
Message-ID: <20190114232555.5b3b8a33@vmware.local.home> (raw)
In-Reply-To: <20190115041426.GA13505@ming.t460p>
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
prev parent reply other threads:[~2019-01-15 4:26 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-01-14 17:14 Real deadlock being suppressed in sbitmap Steven Rostedt
2019-01-14 19:43 ` Jens Axboe
2019-01-15 3:23 ` Ming Lei
2019-01-15 3:41 ` Jens Axboe
2019-01-15 3:46 ` Ming Lei
2019-01-15 3:50 ` Steven Rostedt
2019-01-15 4:14 ` Ming Lei
2019-01-15 4:25 ` Steven Rostedt [this message]
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