linux-kernel - Re: [PATCH] LIB: remove unmatched write_lock() in gen_pool

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Message-ID: <alpine.LNX.2.00.0906161022210.7457@wotan.suse.de>
Date:	Tue, 16 Jun 2009 10:23:08 +0200 (CEST)
From:	Jiri Kosina <jkosina@...e.cz>
To:	Andrew Morton <akpm@...ux-foundation.org>
Cc:	Steve Wise <swise@...ngridcomputing.com>, zygo.blaxell@...dros.com,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] LIB: remove unmatched write_lock() in gen_pool_destroy

On Mon, 15 Jun 2009, Andrew Morton wrote:

> > > this doesn't really qualify for trivial tree, as it introduces a 
> > > significant code change. Adding some CCs.
> > Looks ok to me.  Its dumb to aquire the lock you're gonna free anyway.  
> > Maybe some BUG_ON() that sez nobody better be holding this lock?
> CONFIG_DEBUG_OBJECTS_FREE could detect the freeing of a held rwlock. 
> But probably it hasn't been wired up to handle rwlocks.

Hmm, in fact ... am I just completely blind, or is the only user of 
CONFIG_DEBUG_OBJECTS_FREE the timer code?

-- 
Jiri Kosina
SUSE Labs
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