From: Jonathan Cameron <Jonathan.Cameron@huawei.com>
To: David Miller <davem@davemloft.net>
Cc: <npiggin@gmail.com>, <paulmck@linux.vnet.ibm.com>,
<mpe@ellerman.id.au>, <dzickus@redhat.com>,
<sfr@canb.auug.org.au>, <linuxarm@huawei.com>,
<abdhalee@linux.vnet.ibm.com>, <tglx@linutronix.de>,
<sparclinux@vger.kernel.org>, <akpm@linux-foundation.org>,
<linuxppc-dev@lists.ozlabs.org>,
<linux-arm-kernel@lists.infradead.org>, <john.stultz@linaro.org>
Subject: Re: RCU lockup issues when CONFIG_SOFTLOCKUP_DETECTOR=n - any one else seeing this?
Date: Tue, 22 Aug 2017 08:49:11 +0100 [thread overview]
Message-ID: <20170822084911.00000c23@huawei.com> (raw)
In-Reply-To: <20170821.135504.1392954698746959868.davem@davemloft.net>
On Mon, 21 Aug 2017 13:55:04 -0700
David Miller <davem@davemloft.net> wrote:
> From: Nicholas Piggin <npiggin@gmail.com>
> Date: Tue, 22 Aug 2017 00:19:28 +1000
>
> > Thanks here's an updated version with a couple more bugs fixed. If
> > you could try testing, that would be much appreciated.
>
> I'm not getting RCU stalls on sparc64 any longer with this patch.
>
> I'm really happy you guys were able to figure out what was going
> wrong. :-)
>
> Feel free to add my Tested-by:
>
Like wise - 16 hours of clean run with the latest
Tested-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Thanks for all the hard work everyone put into this one, great to
cross it off the list!
Jonathan
WARNING: multiple messages have this Message-ID (diff)
From: Jonathan Cameron <Jonathan.Cameron@huawei.com>
To: linux-arm-kernel@lists.infradead.org
Subject: Re: RCU lockup issues when CONFIG_SOFTLOCKUP_DETECTOR=n - any one else seeing this?
Date: Tue, 22 Aug 2017 07:49:11 +0000 [thread overview]
Message-ID: <20170822084911.00000c23@huawei.com> (raw)
In-Reply-To: <20170821.135504.1392954698746959868.davem@davemloft.net>
On Mon, 21 Aug 2017 13:55:04 -0700
David Miller <davem@davemloft.net> wrote:
> From: Nicholas Piggin <npiggin@gmail.com>
> Date: Tue, 22 Aug 2017 00:19:28 +1000
>
> > Thanks here's an updated version with a couple more bugs fixed. If
> > you could try testing, that would be much appreciated.
>
> I'm not getting RCU stalls on sparc64 any longer with this patch.
>
> I'm really happy you guys were able to figure out what was going
> wrong. :-)
>
> Feel free to add my Tested-by:
>
Like wise - 16 hours of clean run with the latest
Tested-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Thanks for all the hard work everyone put into this one, great to
cross it off the list!
Jonathan
WARNING: multiple messages have this Message-ID (diff)
From: Jonathan.Cameron@huawei.com (Jonathan Cameron)
To: linux-arm-kernel@lists.infradead.org
Subject: RCU lockup issues when CONFIG_SOFTLOCKUP_DETECTOR=n - any one else seeing this?
Date: Tue, 22 Aug 2017 08:49:11 +0100 [thread overview]
Message-ID: <20170822084911.00000c23@huawei.com> (raw)
In-Reply-To: <20170821.135504.1392954698746959868.davem@davemloft.net>
On Mon, 21 Aug 2017 13:55:04 -0700
David Miller <davem@davemloft.net> wrote:
> From: Nicholas Piggin <npiggin@gmail.com>
> Date: Tue, 22 Aug 2017 00:19:28 +1000
>
> > Thanks here's an updated version with a couple more bugs fixed. If
> > you could try testing, that would be much appreciated.
>
> I'm not getting RCU stalls on sparc64 any longer with this patch.
>
> I'm really happy you guys were able to figure out what was going
> wrong. :-)
>
> Feel free to add my Tested-by:
>
Like wise - 16 hours of clean run with the latest
Tested-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Thanks for all the hard work everyone put into this one, great to
cross it off the list!
Jonathan
next prev parent reply other threads:[~2017-08-22 7:49 UTC|newest]
Thread overview: 241+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-07-25 11:32 RCU lockup issues when CONFIG_SOFTLOCKUP_DETECTOR=n - any one else seeing this? Jonathan Cameron
2017-07-25 12:26 ` Nicholas Piggin
2017-07-25 12:26 ` Nicholas Piggin
2017-07-25 13:46 ` Paul E. McKenney
2017-07-25 13:46 ` Paul E. McKenney
2017-07-25 13:46 ` Paul E. McKenney
2017-07-25 14:42 ` Jonathan Cameron
2017-07-25 14:42 ` Jonathan Cameron
2017-07-25 14:42 ` Jonathan Cameron
2017-07-25 15:12 ` Paul E. McKenney
2017-07-25 15:12 ` Paul E. McKenney
2017-07-25 15:12 ` Paul E. McKenney
2017-07-25 16:52 ` Jonathan Cameron
2017-07-25 16:52 ` Jonathan Cameron
2017-07-25 16:52 ` Jonathan Cameron
2017-07-25 21:10 ` David Miller
2017-07-25 21:10 ` David Miller
2017-07-25 21:10 ` David Miller
2017-07-26 3:55 ` Paul E. McKenney
2017-07-26 3:55 ` Paul E. McKenney
2017-07-26 3:55 ` Paul E. McKenney
2017-07-26 4:02 ` David Miller
2017-07-26 4:02 ` David Miller
2017-07-26 4:02 ` David Miller
2017-07-26 4:12 ` Paul E. McKenney
2017-07-26 4:12 ` Paul E. McKenney
2017-07-26 4:12 ` Paul E. McKenney
2017-07-26 8:16 ` Jonathan Cameron
2017-07-26 8:16 ` Jonathan Cameron
2017-07-26 8:16 ` Jonathan Cameron
2017-07-26 9:32 ` Jonathan Cameron
2017-07-26 9:32 ` Jonathan Cameron
2017-07-26 9:32 ` Jonathan Cameron
2017-07-26 12:28 ` Jonathan Cameron
2017-07-26 12:28 ` Jonathan Cameron
2017-07-26 12:28 ` Jonathan Cameron
2017-07-26 12:49 ` Jonathan Cameron
2017-07-26 12:49 ` Jonathan Cameron
2017-07-26 12:49 ` Jonathan Cameron
2017-07-26 14:14 ` Paul E. McKenney
2017-07-26 14:14 ` Paul E. McKenney
2017-07-26 14:14 ` Paul E. McKenney
2017-07-26 14:23 ` Jonathan Cameron
2017-07-26 14:23 ` Jonathan Cameron
2017-07-26 14:23 ` Jonathan Cameron
2017-07-26 15:33 ` Jonathan Cameron
2017-07-26 15:33 ` Jonathan Cameron
2017-07-26 15:33 ` Jonathan Cameron
2017-07-26 15:49 ` Paul E. McKenney
2017-07-26 15:49 ` Paul E. McKenney
2017-07-26 15:49 ` Paul E. McKenney
2017-07-26 16:54 ` David Miller
2017-07-26 16:54 ` David Miller
2017-07-26 16:54 ` David Miller
2017-07-26 17:13 ` Jonathan Cameron
2017-07-26 17:13 ` Jonathan Cameron
2017-07-26 17:13 ` Jonathan Cameron
2017-07-27 7:41 ` Jonathan Cameron
2017-07-27 7:41 ` Jonathan Cameron
2017-07-27 7:41 ` Jonathan Cameron
2017-07-26 17:50 ` Paul E. McKenney
2017-07-26 17:50 ` Paul E. McKenney
2017-07-26 17:50 ` Paul E. McKenney
2017-07-26 22:36 ` Paul E. McKenney
2017-07-26 22:36 ` Paul E. McKenney
2017-07-26 22:36 ` Paul E. McKenney
2017-07-26 22:45 ` David Miller
2017-07-26 22:45 ` David Miller
2017-07-26 22:45 ` David Miller
2017-07-26 23:15 ` Paul E. McKenney
2017-07-26 23:15 ` Paul E. McKenney
2017-07-26 23:15 ` Paul E. McKenney
2017-07-26 23:22 ` David Miller
2017-07-26 23:22 ` David Miller
2017-07-26 23:22 ` David Miller
2017-07-27 1:42 ` Paul E. McKenney
2017-07-27 1:42 ` Paul E. McKenney
2017-07-27 1:42 ` Paul E. McKenney
2017-07-27 4:34 ` Nicholas Piggin
2017-07-27 4:34 ` Nicholas Piggin
2017-07-27 4:34 ` Nicholas Piggin
2017-07-27 12:49 ` Paul E. McKenney
2017-07-27 12:49 ` Paul E. McKenney
2017-07-27 12:49 ` Paul E. McKenney
2017-07-27 13:49 ` Jonathan Cameron
2017-07-27 13:49 ` Jonathan Cameron
2017-07-27 13:49 ` Jonathan Cameron
2017-07-27 16:39 ` Jonathan Cameron
2017-07-27 16:39 ` Jonathan Cameron
2017-07-27 16:39 ` Jonathan Cameron
2017-07-27 16:52 ` Paul E. McKenney
2017-07-27 16:52 ` Paul E. McKenney
2017-07-27 16:52 ` Paul E. McKenney
2017-07-28 7:44 ` Jonathan Cameron
2017-07-28 7:44 ` Jonathan Cameron
2017-07-28 7:44 ` Jonathan Cameron
2017-07-28 12:54 ` Boqun Feng
2017-07-28 12:54 ` Boqun Feng
2017-07-28 12:54 ` Boqun Feng
2017-07-28 13:13 ` Jonathan Cameron
2017-07-28 13:13 ` Jonathan Cameron
2017-07-28 13:13 ` Jonathan Cameron
2017-07-28 14:55 ` Paul E. McKenney
2017-07-28 14:55 ` Paul E. McKenney
2017-07-28 14:55 ` Paul E. McKenney
2017-07-28 18:41 ` Paul E. McKenney
2017-07-28 18:41 ` Paul E. McKenney
2017-07-28 18:41 ` Paul E. McKenney
2017-07-28 19:09 ` Paul E. McKenney
2017-07-28 19:09 ` Paul E. McKenney
2017-07-28 19:09 ` Paul E. McKenney
2017-07-30 13:37 ` Boqun Feng
2017-07-30 13:37 ` Boqun Feng
2017-07-30 13:37 ` Boqun Feng
2017-07-30 16:59 ` Paul E. McKenney
2017-07-30 16:59 ` Paul E. McKenney
2017-07-30 16:59 ` Paul E. McKenney
2017-07-29 1:20 ` Boqun Feng
2017-07-29 1:20 ` Boqun Feng
2017-07-29 1:20 ` Boqun Feng
2017-07-28 18:42 ` David Miller
2017-07-28 18:42 ` David Miller
2017-07-28 18:42 ` David Miller
2017-07-28 13:08 ` Jonathan Cameron
2017-07-28 13:08 ` Jonathan Cameron
2017-07-28 13:24 ` Jonathan Cameron
2017-07-28 13:24 ` Jonathan Cameron
2017-07-28 13:24 ` Jonathan Cameron
2017-07-28 16:55 ` Paul E. McKenney
2017-07-28 16:55 ` Paul E. McKenney
2017-07-28 17:27 ` Jonathan Cameron
2017-07-28 17:27 ` Jonathan Cameron
2017-07-28 17:27 ` Jonathan Cameron
2017-07-28 19:03 ` Paul E. McKenney
2017-07-28 19:03 ` Paul E. McKenney
2017-07-28 19:03 ` Paul E. McKenney
2017-07-31 11:08 ` Jonathan Cameron
2017-07-31 11:08 ` Jonathan Cameron
2017-07-31 11:08 ` Jonathan Cameron
2017-07-31 15:04 ` Paul E. McKenney
2017-07-31 15:04 ` Paul E. McKenney
2017-07-31 15:04 ` Paul E. McKenney
2017-07-31 15:27 ` Jonathan Cameron
2017-07-31 15:27 ` Jonathan Cameron
2017-07-31 15:27 ` Jonathan Cameron
2017-08-01 18:46 ` Paul E. McKenney
2017-08-01 18:46 ` Paul E. McKenney
2017-08-01 18:46 ` Paul E. McKenney
2017-08-02 16:25 ` Jonathan Cameron
2017-08-02 16:25 ` Jonathan Cameron
2017-08-02 16:25 ` Jonathan Cameron
2017-08-15 15:47 ` Paul E. McKenney
2017-08-15 15:47 ` Paul E. McKenney
2017-08-15 15:47 ` Paul E. McKenney
2017-08-16 1:24 ` Jonathan Cameron
2017-08-16 1:24 ` Jonathan Cameron
2017-08-16 1:24 ` Jonathan Cameron
2017-08-16 12:43 ` Michael Ellerman
2017-08-16 12:43 ` Michael Ellerman
2017-08-16 12:43 ` Michael Ellerman
2017-08-16 12:56 ` Paul E. McKenney
2017-08-16 12:56 ` Paul E. McKenney
2017-08-16 12:56 ` Paul E. McKenney
2017-08-16 15:31 ` Nicholas Piggin
2017-08-16 15:31 ` Nicholas Piggin
2017-08-16 15:31 ` Nicholas Piggin
2017-08-16 16:27 ` Paul E. McKenney
2017-08-16 16:27 ` Paul E. McKenney
2017-08-16 16:27 ` Paul E. McKenney
2017-08-17 13:55 ` Michael Ellerman
2017-08-17 13:55 ` Michael Ellerman
2017-08-17 13:55 ` Michael Ellerman
2017-08-20 4:45 ` Nicholas Piggin
2017-08-20 4:45 ` Nicholas Piggin
2017-08-20 4:45 ` Nicholas Piggin
2017-08-20 5:01 ` David Miller
2017-08-20 5:01 ` David Miller
2017-08-20 5:01 ` David Miller
2017-08-20 5:04 ` Paul E. McKenney
2017-08-20 5:04 ` Paul E. McKenney
2017-08-20 5:04 ` Paul E. McKenney
2017-08-20 13:00 ` Nicholas Piggin
2017-08-20 13:00 ` Nicholas Piggin
2017-08-20 13:00 ` Nicholas Piggin
2017-08-20 18:35 ` Paul E. McKenney
2017-08-20 18:35 ` Paul E. McKenney
2017-08-20 18:35 ` Paul E. McKenney
2017-08-20 21:14 ` Paul E. McKenney
2017-08-20 21:14 ` Paul E. McKenney
2017-08-20 21:14 ` Paul E. McKenney
2017-08-21 0:52 ` Nicholas Piggin
2017-08-21 0:52 ` Nicholas Piggin
2017-08-21 0:52 ` Nicholas Piggin
2017-08-21 6:06 ` Nicholas Piggin
2017-08-21 6:06 ` Nicholas Piggin
2017-08-21 6:06 ` Nicholas Piggin
2017-08-21 10:18 ` Jonathan Cameron
2017-08-21 10:18 ` Jonathan Cameron
2017-08-21 10:18 ` Jonathan Cameron
2017-08-21 14:19 ` Nicholas Piggin
2017-08-21 14:19 ` Nicholas Piggin
2017-08-21 14:19 ` Nicholas Piggin
2017-08-21 15:02 ` Jonathan Cameron
2017-08-21 15:02 ` Jonathan Cameron
2017-08-21 15:02 ` Jonathan Cameron
2017-08-21 20:55 ` David Miller
2017-08-21 20:55 ` David Miller
2017-08-21 20:55 ` David Miller
2017-08-22 7:49 ` Jonathan Cameron [this message]
2017-08-22 7:49 ` Jonathan Cameron
2017-08-22 7:49 ` Jonathan Cameron
2017-08-22 8:51 ` Abdul Haleem
2017-08-22 8:51 ` Abdul Haleem
2017-08-22 8:51 ` Abdul Haleem
2017-08-22 15:26 ` Paul E. McKenney
2017-08-22 15:26 ` Paul E. McKenney
2017-08-22 15:26 ` Paul E. McKenney
2017-09-06 12:28 ` Paul E. McKenney
2017-09-06 12:28 ` Paul E. McKenney
2017-09-06 12:28 ` Paul E. McKenney
2017-08-22 0:38 ` Paul E. McKenney
2017-08-22 0:38 ` Paul E. McKenney
2017-08-22 0:38 ` Paul E. McKenney
2017-07-31 11:09 ` Jonathan Cameron
2017-07-31 11:09 ` Jonathan Cameron
2017-07-31 11:09 ` Jonathan Cameron
2017-07-31 11:55 ` Jonathan Cameron
2017-07-31 11:55 ` Jonathan Cameron
2017-07-31 11:55 ` Jonathan Cameron
2017-08-01 10:53 ` Jonathan Cameron
2017-08-01 10:53 ` Jonathan Cameron
2017-08-01 10:53 ` Jonathan Cameron
2017-07-26 16:48 ` David Miller
2017-07-26 16:48 ` David Miller
2017-07-26 16:48 ` David Miller
2017-07-26 3:53 ` Paul E. McKenney
2017-07-26 3:53 ` Paul E. McKenney
2017-07-26 3:53 ` Paul E. McKenney
2017-07-26 7:51 ` Jonathan Cameron
2017-07-26 7:51 ` Jonathan Cameron
2017-07-26 7:51 ` Jonathan Cameron
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