From: Steven Rostedt <rostedt@goodmis.org>
To: Yong Zhang <yong.zhang0@gmail.com>
Cc: Josh Cartwright <joshc@linux.com>,
linux-kernel@vger.kernel.org, linux-rt-users@vger.kernel.org,
Thomas Gleixner <tglx@linutronix.de>
Subject: Re: [PATCH -rt] mm: protect activate_mm() by preempt_[disable|enable]_rt()
Date: Tue, 15 May 2012 21:56:50 -0400 [thread overview]
Message-ID: <1337133410.6724.25.camel@gandalf.stny.rr.com> (raw)
In-Reply-To: <20120516013802.GA8829@zhy>
On Wed, 2012-05-16 at 09:38 +0800, Yong Zhang wrote:
> On Tue, May 15, 2012 at 05:36:19PM -0400, Josh Cartwright wrote:
> > Frank Rowand posted a very similar fix in December of last year that
> > we've been carrying to fix the same issue:
> >
> > http://permalink.gmane.org/gmane.linux.kernel/1229806
> >
> > It looks like there was some deliberation as to whether or not it should
> > be pulled into stable-rt. Perhaps its time to revisit this discussion?
>
> Yeah, thanks for pointing it out, I didn't know there is discussion about
> it.
>
I believe we can go with Yong's patch. I don't think the #ifdef is
necessary. Just do the preempt_disable_rt().
-- Steve
prev parent reply other threads:[~2012-05-16 1:56 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-05-15 5:53 [PATCH -rt] mm: protect activate_mm() by preempt_[disable|enable]_rt() Yong Zhang
2012-05-15 21:36 ` Josh Cartwright
2012-05-16 1:38 ` Yong Zhang
2012-05-16 1:56 ` Steven Rostedt [this message]
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