From: Alex Shi <alex.shi@linaro.org>
To: Santosh Shilimkar <santosh.shilimkar@ti.com>,
Tony Lindgren <tony@atomide.com>
Cc: Daniel Lezcano <daniel.lezcano@linaro.org>,
"Paul E. McKenney" <paulmck@linux.vnet.ibm.com>,
"naresh.kamboju@linaro.org Kamboju" <naresh.kamboju@linaro.org>,
Linaro Kernel <linaro-kernel@lists.linaro.org>,
LAK <linux-arm-kernel@lists.infradead.org>,
Mark Brown <broonie@linaro.org>,
linux-omap@vger.kernel.org
Subject: Re: RCU stall on panda
Date: Fri, 16 May 2014 15:41:57 +0800 [thread overview]
Message-ID: <5375C145.6070904@linaro.org> (raw)
In-Reply-To: <5375091D.3010607@ti.com>
On 05/16/2014 02:36 AM, Santosh Shilimkar wrote:
>>> >> yes.
>>> >> My board is panda ES. without this revert, it works.
>> >
>> > Care to specify what linux version you are testing against?
>> >
>> > Does it hang in idle always immediately on booting?
>> >
>> > Or does the serial console first hang with sysrq still
>> > working (ctrl-a h in minicom for help) with device
>> > eventually locking up hard?
>> >
> I just posted an updated patch Alex on other thread.
> Attaching here again for your reference. Please try
> it out and see if the you still get a hang.
it does not hang this time.
but I am not sure it can solve my problem, since RCU stall is not easy
to reproduce in short time.
--
Thanks
Alex
WARNING: multiple messages have this Message-ID (diff)
From: alex.shi@linaro.org (Alex Shi)
To: linux-arm-kernel@lists.infradead.org
Subject: RCU stall on panda
Date: Fri, 16 May 2014 15:41:57 +0800 [thread overview]
Message-ID: <5375C145.6070904@linaro.org> (raw)
In-Reply-To: <5375091D.3010607@ti.com>
On 05/16/2014 02:36 AM, Santosh Shilimkar wrote:
>>> >> yes.
>>> >> My board is panda ES. without this revert, it works.
>> >
>> > Care to specify what linux version you are testing against?
>> >
>> > Does it hang in idle always immediately on booting?
>> >
>> > Or does the serial console first hang with sysrq still
>> > working (ctrl-a h in minicom for help) with device
>> > eventually locking up hard?
>> >
> I just posted an updated patch Alex on other thread.
> Attaching here again for your reference. Please try
> it out and see if the you still get a hang.
it does not hang this time.
but I am not sure it can solve my problem, since RCU stall is not easy
to reproduce in short time.
--
Thanks
Alex
next prev parent reply other threads:[~2014-05-16 7:42 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-05-05 9:39 RCU stall on panda Alex Shi
2014-05-05 18:06 ` Paul E. McKenney
2014-05-12 21:21 ` Tony Lindgren
2014-05-12 21:21 ` Tony Lindgren
2014-05-13 6:36 ` Alex Shi
2014-05-13 6:36 ` Alex Shi
2014-05-13 15:32 ` Tony Lindgren
2014-05-13 15:32 ` Tony Lindgren
2014-05-15 8:44 ` Alex Shi
2014-05-15 8:44 ` Alex Shi
2014-05-15 9:05 ` Daniel Lezcano
2014-05-15 9:05 ` Daniel Lezcano
2014-05-15 13:26 ` Alex Shi
2014-05-15 13:26 ` Alex Shi
2014-05-15 18:32 ` Tony Lindgren
2014-05-15 18:32 ` Tony Lindgren
2014-05-15 18:36 ` Santosh Shilimkar
2014-05-15 18:36 ` Santosh Shilimkar
2014-05-16 7:41 ` Alex Shi [this message]
2014-05-16 7:41 ` Alex Shi
2014-05-16 13:37 ` Santosh Shilimkar
2014-05-16 13:37 ` Santosh Shilimkar
2014-05-22 8:59 ` Alex Shi
2014-05-22 8:59 ` Alex Shi
2014-05-22 13:36 ` Santosh Shilimkar
2014-05-22 13:36 ` Santosh Shilimkar
-- strict thread matches above, loose matches on Subject: below --
2014-05-05 9:38 Alex Shi
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