From: Ingo Molnar <mingo@elte.hu>
To: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>,
Jiri Kosina <jikos@jikos.cz>,
Alessandro Suardi <alessandro.suardi@gmail.com>,
Linux Kernel <linux-kernel@vger.kernel.org>
Subject: Re: 2.6.18-git21, possible recursive locking in kseriod ends up in DWARF2 unwinder stuck
Date: Fri, 13 Oct 2006 08:12:34 +0200 [thread overview]
Message-ID: <20061013061234.GA15305@elte.hu> (raw)
In-Reply-To: <d120d5000610060629t63905294u194b72a9ad8c74f2@mail.gmail.com>
* Dmitry Torokhov <dmitry.torokhov@gmail.com> wrote:
> >#define lockdep_set_subclass(lock, subclass) \
> > ({ static struct lock_key_class __key; \
> > lockdep_init_map(&(lock)->dep_map, concat(lock, subclass), \
> > &__key, subclass); })
>
> That leaves unneeded __key (another one was already created by
> mutex_init...) but it tucked away nicely in the define so it is fine
> by me.
>
> Ingo, do you want to send these changes on or you want me to push them
> through my tree?
could you send that commit to Andrew? It looks good to me, and the
unavailability of the lockdep_set_subclass() API upstream is hindering
Jiri now.
Ingo
prev parent reply other threads:[~2006-10-13 6:20 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-10-04 21:17 Alessandro Suardi
2006-10-04 21:25 ` Jiri Kosina
2006-10-05 20:34 ` Dmitry Torokhov
2006-10-06 9:22 ` Jiri Kosina
2006-10-06 11:38 ` Peter Zijlstra
2006-10-06 13:29 ` Dmitry Torokhov
2006-10-13 6:12 ` Ingo Molnar [this message]
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