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From: Ingo Molnar <mingo@elte.hu>
To: Andrew Morton <akpm@osdl.org>
Cc: rostedt@goodmis.org, linux-kernel@vger.kernel.org, viro@ftp.linux.org.uk
Subject: Re: [patch, lock validator] fix proc_inum_lock related deadlock
Date: Thu, 26 Jan 2006 01:11:41 +0100	[thread overview]
Message-ID: <20060126001141.GA18181@elte.hu> (raw)
In-Reply-To: <20060126000200.GA12809@elte.hu>


* Ingo Molnar <mingo@elte.hu> wrote:

> there's another VFS lock that just popped up, hopefully the last one.  
> Fix below. (All this is still related to proc_subdir_lock, and the 
> original BKL bug it fixed.)

bah. proc_num_idr.lock nests too ...

i guess we should stick this into free_irq():

	WARN_ON(in_interrupt());

and be done with it. If all such places are fixed then Steve's fix 
becomes complete.

	Ingo

      reply	other threads:[~2006-01-26  0:11 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2006-01-25 17:03 [patch, validator] fix proc_subdir_lock related deadlock Ingo Molnar
2006-01-25 17:14 ` Steven Rostedt
2006-01-25 18:08   ` Ingo Molnar
2006-01-25 18:14     ` [patch, validator] fix files_lock " Ingo Molnar
2006-01-25 18:23     ` [patch, validator] fix proc_subdir_lock " Andrew Morton
2006-01-25 20:21       ` Ingo Molnar
2006-01-26  0:02       ` [patch, lock validator] fix proc_inum_lock " Ingo Molnar
2006-01-26  0:11         ` Ingo Molnar [this message]

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