From: Robert Love <rml@tech9.net>
To: fisaksen@bewan.com
Cc: mitch@sfgoth.com, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] spinlock not locked when unlocking in atm_dev_register
Date: 01 Mar 2002 17:15:48 -0500 [thread overview]
Message-ID: <1015020950.11295.25.camel@phantasy> (raw)
In-Reply-To: <20020301163936.7FA725F963@postfix2-2.free.fr>
In-Reply-To: <20020301163936.7FA725F963@postfix2-2.free.fr>
On Fri, 2002-03-01 at 12:46, Frode Isaksen wrote:
> If you compile the kernel with SMP and spinlock debugging, BUG() will be
> called when registering your atm driver, since the "atm_dev_lock" spinlock is
> not locked when unlocking it.
I don't have any knowledge of the source in question, but wouldn't a
possibility (perhaps even more likely) be that you should _add_ the
spin_lock instead of remove the spin_unlocks ?
Robert Love
next prev parent reply other threads:[~2002-03-01 22:16 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2002-03-01 17:46 [PATCH] spinlock not locked when unlocking in atm_dev_register Frode Isaksen
2002-03-01 22:15 ` Robert Love [this message]
2002-03-04 8:29 ` Frode Isaksen
2002-03-04 18:58 ` Robert Love
2002-03-01 22:32 ` Maksim Krasnyanskiy
2002-03-01 22:35 ` Robert Love
2002-03-01 22:38 ` David S. Miller
2002-03-01 22:48 ` How to get kernel data using /proc system? Lei Wang
2002-03-02 0:28 ` [PATCH] spinlock not locked when unlocking in atm_dev_register Maksim Krasnyanskiy
2002-03-01 23:06 ` Mitchell Blank Jr
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