From: Thomas Gleixner <tglx@linutronix.de>
To: Thavatchai Makphaibulchoke <tmac@hp.com>
Cc: Steven Rostedt <rostedt@goodmis.org>,
LKML <linux-kernel@vger.kernel.org>,
mingo@redhat.com, linux-rt-users <linux-rt-users@vger.kernel.org>,
umgwanakikbuti@gmail.com, Peter Zijlstra <peterz@infradead.org>
Subject: Re: [PATCH v2 1/2] rtmutex Real-Time Linux: Fixing kernel BUG at kernel/locking/rtmutex.c:997!
Date: Tue, 7 Apr 2015 13:23:25 +0200 (CEST) [thread overview]
Message-ID: <alpine.DEB.2.11.1504071255410.3845@nanos> (raw)
In-Reply-To: <1428369962-74723-2-git-send-email-tmac@hp.com>
On Mon, 6 Apr 2015, Thavatchai Makphaibulchoke wrote:
> This patch fixes the problem that the ownership of a mutex acquired
> by an interrupt handler(IH) gets incorrectly attributed to the
> interrupted thread.
An hard interrupt handler is not allowed to take a mutex. End of
story, nothing to fix here.
Thanks,
tglx
next prev parent reply other threads:[~2015-04-07 11:23 UTC|newest]
Thread overview: 37+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-02-20 1:31 [PATCH 3.14.25-rt22 0/2] rtmutex Real-Time Linux: fix kernel BUG at kernel/locking/rtmutex.c:997! and some optimization Thavatchai Makphaibulchoke
2015-02-20 1:31 ` [PATCH 3.14.25-rt22 1/2] rtmutex Real-Time Linux: Fixing kernel BUG at kernel/locking/rtmutex.c:997! Thavatchai Makphaibulchoke
2015-02-20 4:53 ` Steven Rostedt
2015-02-20 18:54 ` Thavatchai Makphaibulchoke
2015-02-21 1:49 ` Steven Rostedt
2015-02-23 18:37 ` Steven Rostedt
2015-02-24 0:16 ` Thavatchai Makphaibulchoke
2015-02-24 0:57 ` Steven Rostedt
2015-02-26 13:56 ` Sebastian Andrzej Siewior
2015-02-26 14:06 ` Steven Rostedt
2015-03-06 12:19 ` Sebastian Andrzej Siewior
2015-03-09 16:36 ` Steven Rostedt
2015-03-09 16:49 ` Sebastian Andrzej Siewior
2015-02-20 1:31 ` [PATCH 3.14.25-rt22 2/2] kernel/locking/rtmutex.c: some code optimization Thavatchai Makphaibulchoke
2015-04-07 1:26 ` [PATCH v2 0/2] rtmutex Real-Time Linux: fix BUG at kernel/locking/rtmutex.c:997! Thavatchai Makphaibulchoke
2015-04-07 1:26 ` [PATCH v2 1/2] rtmutex Real-Time Linux: Fixing kernel " Thavatchai Makphaibulchoke
2015-04-07 1:59 ` Steven Rostedt
2015-04-07 5:09 ` Mike Galbraith
2015-04-07 10:29 ` Peter Zijlstra
2015-04-07 10:49 ` Mike Galbraith
2015-04-07 10:56 ` Peter Zijlstra
2015-04-07 11:01 ` Mike Galbraith
2015-04-08 0:55 ` Thavatchai Makphaibulchoke
2015-04-08 8:50 ` Thomas Gleixner
2015-04-09 22:56 ` Thavatchai Makphaibulchoke
2015-04-07 11:23 ` Thomas Gleixner [this message]
2015-04-07 11:47 ` Mike Galbraith
2015-04-07 12:04 ` Peter Zijlstra
2015-04-07 12:07 ` Peter Zijlstra
2015-04-07 12:41 ` Steven Rostedt
2015-04-07 12:54 ` Peter Zijlstra
2015-04-07 13:58 ` Steven Rostedt
2015-04-07 18:12 ` Jason Low
2015-04-07 19:17 ` Thomas Gleixner
2015-04-07 19:57 ` Jason Low
2015-04-07 21:38 ` Thomas Gleixner
2015-04-07 1:26 ` [PATCH v2 2/2] kernel/locking/rtmutex.c: some code optimization Thavatchai Makphaibulchoke
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