From: Peter Zijlstra <peterz@infradead.org>
To: "Kirill A. Shutemov" <kirill@shutemov.name>
Cc: Jason Low <jason.low2@hp.com>,
"Michael L. Semon" <mlsemon35@gmail.com>,
Ingo Molnar <mingo@kernel.org>,
linux-kernel@vger.kernel.org
Subject: Re: 3.14.0+/x86: lockdep and mutexes not getting along
Date: Thu, 10 Apr 2014 13:42:58 +0200 [thread overview]
Message-ID: <20140410114258.GM10526@twins.programming.kicks-ass.net> (raw)
In-Reply-To: <20140410091544.GA23433@node.dhcp.inet.fi>
On Thu, Apr 10, 2014 at 12:15:44PM +0300, Kirill A. Shutemov wrote:
> I'm not able to trigger the lockdep report with the patch applied so far.
So what I've found it that the lockdep reports are valid; the only
difference is a lockup after the report or not.
So linus.git will hang after a lockdep splat, whereas the patched kernel
will continue after giving the exact same lockdep splat.
next prev parent reply other threads:[~2014-04-10 18:55 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-04-06 5:12 3.14.0+/x86: lockdep and mutexes not getting along Michael L. Semon
2014-04-09 12:19 ` Kirill A. Shutemov
2014-04-10 5:42 ` Jason Low
2014-04-10 8:14 ` Peter Zijlstra
2014-04-10 9:15 ` Kirill A. Shutemov
2014-04-10 11:42 ` Peter Zijlstra [this message]
2014-04-10 9:18 ` Peter Zijlstra
2014-04-10 14:15 ` Peter Zijlstra
2014-04-11 13:59 ` Valdis.Kletnieks
2014-04-14 7:22 ` [tip:core/urgent] locking/mutex: Fix debug_mutexes tip-bot for Peter Zijlstra
2014-04-10 17:14 ` 3.14.0+/x86: lockdep and mutexes not getting along Jason Low
2014-04-10 17:28 ` Peter Zijlstra
2014-04-10 19:04 ` Jason Low
2014-04-10 23:26 ` Dave Jones
2014-04-10 23:30 ` Dave Jones
2014-04-11 3:48 ` Paul E. McKenney
2014-04-11 13:41 ` Michael L. Semon
2014-04-10 8:12 ` Peter Zijlstra
2014-04-10 8:13 ` Peter Zijlstra
2014-04-10 14:29 ` cred_guard_mutex vs seq_file::lock [was: Re: 3.14.0+/x86: lockdep and mutexes not getting along] Peter Zijlstra
2014-04-11 14:50 ` David Howells
2014-04-11 15:07 ` Al Viro
2014-07-30 22:31 ` Kirill A. Shutemov
2014-07-30 23:03 ` Kirill A. Shutemov
2014-07-31 7:26 ` Cyrill Gorcunov
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