linux-kernel - Re: [PATCH 1/5] tracing: convert ftrace

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Message-Id: <20090428220723.5b85fcae.akpm@linux-foundation.org>
Date:	Tue, 28 Apr 2009 22:07:23 -0700
From:	Andrew Morton <akpm@...ux-foundation.org>
To:	Steven Rostedt <rostedt@...dmis.org>
Cc:	linux-kernel@...r.kernel.org, Ingo Molnar <mingo@...e.hu>,
	Frederic Weisbecker <fweisbec@...il.com>
Subject: Re: [PATCH 1/5] tracing: convert ftrace_dump spinlocks to raw

On Wed, 29 Apr 2009 00:48:15 -0400 Steven Rostedt <rostedt@...dmis.org> wrote:

> +	local_irq_save(flags);
> +	__raw_spin_lock(&ftrace_dump_lock);

I'm counting twentyish instances of this.  Maybe it's time to give up
and implement raw_spin_lock_irqsave().

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