From: Will Deacon <will.deacon@arm.com>
To: naveen yadav <yad.naveen@gmail.com>
Cc: Russell King - ARM Linux <linux@arm.linux.org.uk>,
Catalin Marinas <Catalin.Marinas@arm.com>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Subject: Re: BUG: spinlock lockup
Date: Tue, 21 Jan 2014 10:14:07 +0000 [thread overview]
Message-ID: <20140121101407.GD30706@mudshark.cambridge.arm.com> (raw)
In-Reply-To: <CAJ8eaTwH3kov0Bo_sCDvgxzQWtRB2tKit=_rKFBhQ6jBZcND-A@mail.gmail.com>
On Tue, Jan 21, 2014 at 06:37:31AM +0000, naveen yadav wrote:
> Thanks for your reply,
>
> We are using Cortex A15.
> yes, this is with ticket lock.
>
> We will check value of arch_spinlock_t and share it. It is bit
> difficult to reproduce this scenario.
>
> If you have some idea ,please suggest how to reproduce it.
You could try enabling lockdep and see if it catches anything earlier
on.
Will
next prev parent reply other threads:[~2014-01-21 10:14 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-01-18 7:25 naveen yadav
2014-01-20 10:20 ` Will Deacon
2014-01-21 6:37 ` naveen yadav
2014-01-21 10:14 ` Will Deacon [this message]
2014-01-29 10:47 ` naveen yadav
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