From: "Remy Bohmer" <linux@bohmer.net>
To: "Daniel Walker" <dwalker@mvista.com>
Cc: "Ingo Molnar" <mingo@elte.hu>, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 3/3] printer port driver: semaphore to mutex
Date: Thu, 6 Dec 2007 21:01:54 +0100 [thread overview]
Message-ID: <3efb10970712061201l343ad865mae920c3e6d43bfd9@mail.gmail.com> (raw)
In-Reply-To: <1196958847.1568.98.camel@jnielson-xp.ddns.mvista.com>
Daniel,
FYI: I am working on the conversion of the 2 sem->mutex in kernel/printk.c
Remy
2007/12/6, Daniel Walker <dwalker@mvista.com>:
> On Thu, 2007-12-06 at 11:23 +0100, Ingo Molnar wrote:
> > * Daniel Walker <dwalker@mvista.com> wrote:
> >
> > > The port_mutex is actually a semaphore, so easily converted to a
> > > struct mutex.
> > >
> > > Signed-off-by: Daniel Walker <dwalker@mvista.com>
> >
> > Acked-by: Ingo Molnar <mingo@elte.hu>
> >
> > cool. How far away are we from being able to remove all the semaphore
> > code? :-)
>
> I wish my 7 patches made a dent, but it's hasn't done much. ;(
>
> I would guess at least a week just to mop up the relatively easy ones..
> I've got 12 in my queue, and there still ~50 hopefully trivial ones
> still to be looked at.. Then another ~30 more difficult ones (that use
> init_MUTEX_LOCKED, or sema_init with 0 instead of 1) ..
>
> Daniel
>
>
next prev parent reply other threads:[~2007-12-06 20:02 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20071206021857.826386004@mvista.com>
2007-12-05 8:00 ` [PATCH 1/3] stopmachine " Daniel Walker
2007-12-05 8:00 ` [PATCH 2/3] Amiga serial driver: port_write_mutex fixup Daniel Walker
2007-12-05 8:00 ` [PATCH 3/3] printer port driver: semaphore to mutex Daniel Walker
2007-12-06 10:23 ` Ingo Molnar
2007-12-06 16:34 ` Daniel Walker
2007-12-06 20:01 ` Remy Bohmer [this message]
2007-12-06 20:12 ` Daniel Walker
2007-12-06 20:40 ` Remy Bohmer
2007-12-06 20:05 ` Matthias Kaehlcke
2007-12-06 20:12 ` Remy Bohmer
2007-12-06 20:23 ` Daniel Walker
2007-12-07 7:40 ` Matthias Kaehlcke
2007-12-06 20:44 ` Ingo Molnar
2007-12-06 23:30 ` Kevin Winchester
2007-12-07 1:05 ` Daniel Walker
2007-12-07 1:29 ` Possible locking issue in viotape.c Kevin Winchester
2007-12-07 1:40 ` Daniel Walker
2007-12-08 18:17 ` Kevin Winchester
2007-12-08 18:22 ` Daniel Walker
2007-12-08 19:19 ` Kevin Winchester
2007-12-08 19:45 ` Daniel Walker
2007-12-06 10:22 ` [PATCH 1/3] stopmachine semaphore to mutex Ingo Molnar
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