From: Thomas Gleixner <tglx@linutronix.de>
To: Steven Rostedt <rostedt@goodmis.org>
Cc: Brad Mouring <bmouring@ni.com>,
LKML <linux-kernel@vger.kernel.org>,
Peter Zijlstra <peterz@infradead.org>,
Ingo Molnar <mingo@kernel.org>,
Lai Jiangshan <laijs@cn.fujitsu.com>,
Jason Low <jason.low2@hp.com>
Subject: Re: [patch V3 7/7] rtmutex: Avoid pointless requeueing in the deadlock detection chain walk
Date: Tue, 10 Jun 2014 19:43:16 +0200 (CEST) [thread overview]
Message-ID: <alpine.DEB.2.10.1406101943000.5170@nanos> (raw)
In-Reply-To: <20140610111942.668d4058@gandalf.local.home>
On Tue, 10 Jun 2014, Steven Rostedt wrote:
> On Tue, 10 Jun 2014 09:57:25 -0500
> "Brad Mouring" <bmouring@ni.com> wrote:
>
>
> > > + /* Store whether owner is blocked itself and drop locks */
> > > + next_lock = task_blocked_on(task);
> > task_blocked_on(task) is not clear to me, the recipient of the
> > return is the only clue that hints at what the function does.
>
> Well, this is more than confusing, it's the only user, all other users
> are task_blocked_on_lock(), and this causes the code not to compile.
Grr, yes.
next prev parent reply other threads:[~2014-06-10 17:43 UTC|newest]
Thread overview: 40+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-06-09 20:28 [patch V3 0/7] rtmutex: Code clarification and optimization Thomas Gleixner
2014-06-09 20:28 ` [patch V3 1/7] rtmutex: Deobfuscate chain walk Thomas Gleixner
2014-06-09 20:59 ` Steven Rostedt
2014-06-10 3:52 ` Lai Jiangshan
2014-06-10 3:21 ` Jason Low
2014-06-10 13:57 ` Brad Mouring
2014-06-09 20:28 ` [patch V3 2/7] rtmutex: Clarify the boost/deboost part Thomas Gleixner
2014-06-10 0:37 ` Steven Rostedt
2014-06-10 3:22 ` Jason Low
2014-06-10 14:04 ` Brad Mouring
2014-06-09 20:28 ` [patch V3 3/7] rtmutex: Document pi chain walk Thomas Gleixner
2014-06-10 0:45 ` Steven Rostedt
2014-06-10 3:51 ` Lai Jiangshan
2014-06-10 14:21 ` Brad Mouring
2014-06-09 20:28 ` [patch V3 4/7] rtmutex: Siplify remove_waiter() Thomas Gleixner
2014-06-10 0:53 ` Steven Rostedt
2014-06-10 3:35 ` Lai Jiangshan
2014-06-10 3:44 ` Jason Low
2014-06-10 14:10 ` Brad Mouring
2014-06-09 20:28 ` [patch V3 5/7] rtmutex: Confine deadlock logic to futex Thomas Gleixner
2014-06-10 0:59 ` Steven Rostedt
2014-06-10 4:03 ` Lai Jiangshan
2014-06-10 17:39 ` Thomas Gleixner
2014-06-09 20:28 ` [patch V3 7/7] rtmutex: Avoid pointless requeueing in the deadlock detection chain walk Thomas Gleixner
2014-06-10 1:20 ` Steven Rostedt
2014-06-10 3:48 ` Jason Low
2014-06-10 17:41 ` Thomas Gleixner
2014-06-10 17:47 ` Steven Rostedt
2014-06-10 20:45 ` Thomas Gleixner
2014-06-10 14:57 ` Brad Mouring
2014-06-10 15:19 ` Steven Rostedt
2014-06-10 17:43 ` Thomas Gleixner [this message]
2014-06-10 17:51 ` Steven Rostedt
2014-06-10 20:46 ` Thomas Gleixner
2014-06-09 20:28 ` [patch V3 6/7] rtmutex: Cleanup deadlock detector debug logic Thomas Gleixner
2014-06-10 1:04 ` Steven Rostedt
2014-06-10 15:09 ` Brad Mouring
2014-06-10 0:27 ` [patch V3 0/7] rtmutex: Code clarification and optimization Steven Rostedt
2014-06-10 0:35 ` Steven Rostedt
2014-06-10 3:00 ` Lai Jiangshan
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