From: Steven Rostedt <rostedt@goodmis.org>
To: eg Engleder Gerhard <eg@keba.com>
Cc: "linux-rt-users@vger.kernel.org" <linux-rt-users@vger.kernel.org>,
Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Subject: Re: [PATCH] rtmutex.c: Fix incorrect waiter check
Date: Mon, 17 Aug 2015 10:40:51 -0400 [thread overview]
Message-ID: <20150817104051.6b194df0@grimm.local.home> (raw)
In-Reply-To: <12C1B74BDFD05D40B2356A9B12DFA3396C2A5F752B@KEBMXSPMB01.keba.co.at>
On Mon, 17 Aug 2015 12:41:47 +0200
eg Engleder Gerhard <eg@keba.com> wrote:
> Hello Steven,
>
> I had the following problem with 3.2.68-rt99:
> <1>[ 1615.388250] BUG: unable to handle kernel NULL pointer dereference at 0000002d
> <1>[ 1615.388261] IP: [<c106d006>] task_blocks_on_rt_mutex+0x126/0x240
>
> We could reproduce it rather good, 2 times BUG out of 4 tries. Sebastian pointed
> me to the patch below. 8 times no BUG out of 8 tries with the patch now. As Sebastian
> is not available currently, I thought I should let you know. Could you add this patch
> to 3.2.69-rt102?
>
Yes, I'm the one to apply it to 3.2-rt, as Sebastian is responsible for
the development branch and I'm responsible for the stable tree.
I'm currently at LinuxCon, but I'll see if I can get this done sometime
while I watch the key notes. That's usually when I get the most work
done during a conference ;-)
-- Steve
prev parent reply other threads:[~2015-08-17 14:41 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-12-05 19:35 [PATCH] rtmutex.c: Fix incorrect waiter check Brad Mouring
2014-12-16 0:35 ` Thavatchai Makphaibulchoke
2015-01-14 21:11 ` [re: PATCH] " Brad Mouring
2015-01-14 21:11 ` [PATCH] " Brad Mouring
2015-01-21 20:13 ` Steven Rostedt
2015-02-17 16:10 ` Sebastian Andrzej Siewior
2015-08-17 10:41 ` AW: " eg Engleder Gerhard
2015-08-17 14:40 ` Steven Rostedt [this message]
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