From: Andrew Morton <akpm@linux-foundation.org>
To: Pekka Paalanen <pq@iki.fi>
Cc: linux-kernel@vger.kernel.org, Ingo Molnar <mingo@elte.hu>,
Christoph Hellwig <hch@infradead.org>,
Arjan van de Ven <arjan@infradead.org>,
Pavel Roskin <proski@gnu.org>,
Steven Rostedt <rostedt@goodmis.org>,
Peter Zijlstra <a.p.zijlstra@chello.nl>,
Andy Whitcroft <apw@shadowen.org>
Subject: Re: [RFC] mmiotrace full patch, preview 1
Date: Mon, 25 Feb 2008 14:49:22 -0800 [thread overview]
Message-ID: <20080225144922.ae716e7d.akpm@linux-foundation.org> (raw)
In-Reply-To: <20080224190323.77adf683@daedalus.pq.iki.fi>
On Sun, 24 Feb 2008 19:03:23 +0200 Pekka Paalanen <pq@iki.fi> wrote:
> arch/x86/Kconfig.debug | 33 +++
> arch/x86/mm/Makefile | 5 +
> arch/x86/mm/fault.c | 13 +
> arch/x86/mm/kmmio.c | 541 +++++++++++++++++++++++++++++++++++++++++++
> arch/x86/mm/mmio-mod.c | 541 +++++++++++++++++++++++++++++++++++++++++++
> arch/x86/mm/pageattr.c | 1 +
> arch/x86/mm/pf_in.c | 489 ++++++++++++++++++++++++++++++++++++++
> arch/x86/mm/pf_in.h | 39 +++
> arch/x86/mm/testmmiotrace.c | 76 ++++++
> include/linux/mmiotrace.h | 104 +++++++++
Please feed the diff through scritps/checkpatch.pl and consider addressing
the things which it finds.
> +static DECLARE_MUTEX(kmmio_init_mutex);
That's not a mutex.
> + down(&kmmio_init_mutex);
It's a semaphore. Please do convert it to a mutex.
Andy, I'd say that addition of new semaphores is worth a warning - they're
rarely legitimate.
next prev parent reply other threads:[~2008-02-25 22:51 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-02-24 17:03 [RFC] mmiotrace full patch, preview 1 Pekka Paalanen
2008-02-24 17:59 ` Sam Ravnborg
2008-02-25 22:49 ` Andrew Morton [this message]
2008-02-25 23:34 ` Christoph Hellwig
2008-02-26 2:42 ` Pavel Roskin
2008-02-26 8:57 ` Andy Whitcroft
2008-02-26 17:10 ` Christoph Hellwig
2008-02-26 10:21 ` Andy Whitcroft
2008-02-26 10:49 ` Ingo Molnar
2008-02-26 15:20 ` Andy Whitcroft
2008-02-26 20:02 ` Pekka Paalanen
2008-02-26 17:20 ` Jonathan Corbet
2008-02-27 20:28 ` Pekka Paalanen
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