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]
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20190114232555.5b3b8a33@vmware.local.home \
--to=rostedt@goodmis.org \
--cc=akpm@linux-foundation.org \
--cc=axboe@kernel.dk \
--cc=bvanassche@acm.org \
--cc=linux-kernel@vger.kernel.org \
--cc=ming.lei@redhat.com \
--cc=mingo@kernel.org \
--cc=peterz@infradead.org \
--cc=tglx@linutronix.de \
--cc=torvalds@linux-foundation.org \
--cc=williams@redhat.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.