From: Ingo Molnar <mingo@kernel.org>
To: Andrew Morton <akpm@linux-foundation.org>
Cc: Steven Rostedt <rostedt@goodmis.org>,
Frederic Weisbecker <fweisbec@gmail.com>,
LKML <linux-kernel@vger.kernel.org>,
Paul Gortmaker <paul.gortmaker@windriver.com>,
Peter Zijlstra <peterz@infradead.org>,
Thomas Gleixner <tglx@linutronix.de>
Subject: Re: [GIT PULL] printk: Support for full dynticks mode
Date: Tue, 5 Feb 2013 13:05:32 +0100 [thread overview]
Message-ID: <20130205120532.GA21455@gmail.com> (raw)
In-Reply-To: <20130204200459.f2a0a1cc.akpm@linux-foundation.org>
* Andrew Morton <akpm@linux-foundation.org> wrote:
> So what deadlocks was the March 2012 3ccf3e830 ("printk/sched:
> Introduce special printk_sched() for those awkward moments")
> supposed to fix? [...]
The wakeup in:
static int console_trylock_for_printk(unsigned int cpu)
...
if (wake)
up(&console_sem);
Thanks,
Ingo
next prev parent reply other threads:[~2013-02-05 12:05 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-02-05 0:51 [GIT PULL] printk: Support for full dynticks mode Frederic Weisbecker
2013-02-05 1:20 ` Andrew Morton
2013-02-05 1:22 ` Steven Rostedt
2013-02-05 1:37 ` Frederic Weisbecker
2013-02-05 2:09 ` Andrew Morton
2013-02-05 2:42 ` Steven Rostedt
2013-02-05 4:04 ` Andrew Morton
2013-02-05 12:05 ` Ingo Molnar [this message]
2013-02-05 3:14 ` Steven Rostedt
2013-02-05 3:19 ` Frederic Weisbecker
2013-02-05 3:24 ` Steven Rostedt
2013-02-05 3:29 ` Steven Rostedt
2013-02-05 12:13 ` Ingo Molnar
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=20130205120532.GA21455@gmail.com \
--to=mingo@kernel.org \
--cc=akpm@linux-foundation.org \
--cc=fweisbec@gmail.com \
--cc=linux-kernel@vger.kernel.org \
--cc=paul.gortmaker@windriver.com \
--cc=peterz@infradead.org \
--cc=rostedt@goodmis.org \
--cc=tglx@linutronix.de \
/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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox