From: Peter Zijlstra <peterz@infradead.org>
To: tom.leiming@gmail.com
Cc: mingo@elte.hu, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 2/2] lockdep: allow user to disable CONFIG_TRACE_IRQFLAGS
Date: Tue, 04 May 2010 18:26:05 +0200 [thread overview]
Message-ID: <1272990365.5605.215.camel@twins> (raw)
In-Reply-To: <1272988944-2448-1-git-send-email-tom.leiming@gmail.com>
On Wed, 2010-05-05 at 00:02 +0800, tom.leiming@gmail.com wrote:
> There is still the lost irq-on tracing issue on ARM,
> (see http://marc.info/?l=linux-arm-kernel&m=126047420005553&w=2)
> which may disable lockdep after kernel boot, seems no
> good solution for the issue up to now.
Well, do like x86 does in entry.S call into lockdep right before
returning to userspace.
prev parent reply other threads:[~2010-05-04 16:26 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-05-04 16:02 tom.leiming
2010-05-04 16:06 ` Ming Lei
2010-05-04 16:26 ` Peter Zijlstra [this message]
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