netdev - Re: [PATCH v3 03/16] lockdep: remove task argument from debug_check_no_locks

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Message-ID: <20130507122823.GB2585@elf.ucw.cz>
Date:	Tue, 7 May 2013 14:28:23 +0200
From:	Pavel Machek <pavel@....cz>
To:	Colin Cross <ccross@...roid.com>
Cc:	linux-kernel@...r.kernel.org, "Rafael J. Wysocki" <rjw@...k.pl>,
	Peter Zijlstra <peterz@...radead.org>,
	Ingo Molnar <mingo@...hat.com>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Mandeep Singh Baines <msb@...omium.org>,
	Oleg Nesterov <oleg@...hat.com>, linux-nfs@...r.kernel.org,
	linux-pm@...r.kernel.org, netdev@...r.kernel.org,
	Linus Torvalds <torvalds@...ux-foundation.org>,
	Tejun Heo <tj@...nel.org>, Paul Walmsley <paul@...an.com>,
	Al Viro <viro@...iv.linux.org.uk>,
	"Eric W. Biederman" <ebiederm@...ssion.com>,
	David Howells <dhowells@...hat.com>
Subject: Re: [PATCH v3 03/16] lockdep: remove task argument from
 debug_check_no_locks_held

On Mon 2013-05-06 16:50:08, Colin Cross wrote:
> The only existing caller to debug_check_no_locks_held calls it
> with 'current' as the task, and the freezer needs to call
> debug_check_no_locks_held but doesn't already have a current
> task pointer, so remove the argument.  It is already assuming
> that the current task is relevant by dumping the current stack
> trace as part of the warning.
> 
> This was originally part of 6aa9707099c (lockdep: check that
> no locks held at freeze time) which was reverted in
> dbf520a9d7d4.
> 
> Original-author: Mandeep Singh Baines <msb@...omium.org>
> Signed-off-by: Colin Cross <ccross@...roid.com>

Acked-by: Pavel Machek <pavel@....cz>

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