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From: Alexei Starovoitov <ast@plumgrid.com>
To: Daniel Wagner <daniel.wagner@bmw-carit.de>, paulmck@linux.vnet.ibm.com
Cc: LKML <linux-kernel@vger.kernel.org>
Subject: Re: call_rcu from trace_preempt
Date: Mon, 15 Jun 2015 23:25:16 -0700	[thread overview]
Message-ID: <557FC14C.9080901@plumgrid.com> (raw)
In-Reply-To: <557FBCCD.4050804@bmw-carit.de>

On 6/15/15 11:06 PM, Daniel Wagner wrote:
>> with the above 'fix' the trace.patch is now passing.
> It still crashes for me with the original test program
>
> [  145.908013]  [<ffffffff810d1da1>] ? __rcu_reclaim+0x101/0x3d0
> [  145.908013]  [<ffffffff810d1ca0>] ? rcu_barrier_func+0x250/0x250
> [  145.908013]  [<ffffffff810abc03>] ? trace_hardirqs_on_caller+0xf3/0x240
> [  145.908013]  [<ffffffff810d9afa>] rcu_do_batch+0x2ea/0x6b0

yes. full bpf test still crashes.
That's why I said trace.patch is passing ;)
There is something else in there. One 'fix' at a time.

  reply	other threads:[~2015-06-16  6:25 UTC|newest]

Thread overview: 41+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-06-15 22:24 call_rcu from trace_preempt Alexei Starovoitov
2015-06-15 23:07 ` Paul E. McKenney
2015-06-16  1:09   ` Alexei Starovoitov
2015-06-16  2:14     ` Paul E. McKenney
2015-06-16  5:45       ` Alexei Starovoitov
2015-06-16  6:06         ` Daniel Wagner
2015-06-16  6:25           ` Alexei Starovoitov [this message]
2015-06-16  6:34             ` Daniel Wagner
2015-06-16  6:46               ` Alexei Starovoitov
2015-06-16  6:54                 ` Daniel Wagner
2015-06-16 12:27         ` Paul E. McKenney
2015-06-16 12:38           ` Daniel Wagner
2015-06-16 14:16             ` Paul E. McKenney
2015-06-16 15:43               ` Steven Rostedt
2015-06-16 16:07                 ` Paul E. McKenney
2015-06-16 17:13                   ` Daniel Wagner
2015-06-16 15:41             ` Steven Rostedt
2015-06-16 15:52               ` Steven Rostedt
2015-06-16 17:11               ` Daniel Wagner
2015-06-16 17:20             ` Alexei Starovoitov
2015-06-16 17:37               ` Steven Rostedt
2015-06-17  0:33                 ` Alexei Starovoitov
2015-06-17  0:47                   ` Steven Rostedt
2015-06-17  1:04                     ` Alexei Starovoitov
2015-06-17  1:19                       ` Steven Rostedt
2015-06-17  8:11               ` Daniel Wagner
2015-06-17  9:05                 ` Daniel Wagner
2015-06-17 18:39                   ` Alexei Starovoitov
2015-06-17 20:37                     ` Paul E. McKenney
2015-06-17 20:53                       ` Alexei Starovoitov
2015-06-17 21:36                         ` Paul E. McKenney
2015-06-17 23:58                           ` Alexei Starovoitov
2015-06-18  0:20                             ` Paul E. McKenney
2015-06-16 15:37           ` Steven Rostedt
2015-06-16 16:05             ` Paul E. McKenney
2015-06-16 17:14               ` Alexei Starovoitov
2015-06-16 17:39                 ` Paul E. McKenney
2015-06-16 18:57                   ` Steven Rostedt
2015-06-16 19:20                     ` Paul E. McKenney
2015-06-16 19:29                       ` Steven Rostedt
2015-06-16 19:34                         ` Paul E. McKenney

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