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From: Stefani Seibold <stefani@seibold.net>
To: Alan Cox <alan@lxorguk.ukuu.org.uk>
Cc: Andrew Morton <akpm@linux-foundation.org>,
	linux-kernel <linux-kernel@vger.kernel.org>,
	Arnd Bergmann <arnd@arndb.de>, Andi Kleen <andi@firstfloor.org>,
	Amerigo Wang <xiyou.wangcong@gmail.com>,
	Joe Perches <joe@perches.com>
Subject: Re: [PATCH 2/7] kfifo: move out spinlock
Date: Mon, 17 Aug 2009 11:26:20 +0200	[thread overview]
Message-ID: <1250501180.25359.12.camel@wall-e> (raw)
In-Reply-To: <20090817095349.4cf8d3c5@lxorguk.ukuu.org.uk>

Am Montag, den 17.08.2009, 09:53 +0100 schrieb Alan Cox:
> > And the spinlock is in most cases useless, because the API works fine if
> > only one reader and one writer is using the fifo. This is the common
> > case.
> 
> That is one good argument for fixing the naming. The USB serial code
> probably can be persuaded to use the  single reader/writer assumption as
> well.
> 
> > If you like it is very easy to add a compatibility layer, which restores
> > the old function names. But for what, only for very few users who
> > depends on it? This will only waste the name space.
> 
> Ooh the tragedy, we are short many things but namespace strangely is not
> one of them. Especially when the names all start kfifo_ and __kfifo_, a
> namespace much in demand by other code.
> 
> I'd rather have the old names, or the new names than some kind of gunge
> middle layer of both. Either choice is better.

The question is: what do you expect? Should i provide a compat layer?
Should i retiring my work? 

Give me a solution for this dilemma. I see at this point no way if you
insist for the spinlock to design a clean interface.

Stefani


  reply	other threads:[~2009-08-17  9:26 UTC|newest]

Thread overview: 31+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-08-16 20:39 [PATCH 0/7] kfifo: new API v0.4 Stefani Seibold
2009-08-16 20:44 ` [PATCH 1/7] kfifo: move struct kfifo in place Stefani Seibold
2009-08-16 20:46 ` [PATCH 2/7] kfifo: move out spinlock Stefani Seibold
2009-08-16 22:58   ` Alan Cox
2009-08-16 23:34     ` Andrew Morton
2009-08-17  6:48       ` Alan Cox
2009-08-17  7:36         ` Andrew Morton
2009-08-17  8:08           ` Alan Cox
2009-08-17  8:14             ` Stefani Seibold
2009-08-17  8:21             ` Andrew Morton
2009-08-17  8:48               ` Alan Cox
2009-08-17  9:22                 ` Stefani Seibold
2009-08-17  7:46         ` Stefani Seibold
2009-08-17  8:15           ` Alan Cox
2009-08-17  8:28             ` Stefani Seibold
2009-08-17  8:53               ` Alan Cox
2009-08-17  9:26                 ` Stefani Seibold [this message]
2009-08-17  9:51                   ` Alan Cox
2009-08-17  9:52           ` Andi Kleen
2009-08-17  9:56             ` Stefani Seibold
2009-08-16 20:50 ` [PATCH 3/7] kfifo: cleanup namespace Stefani Seibold
2009-08-16 20:53 ` [PATCH 4/7] kfifo: rename kfifo_put... into kfifo_in... and kfifo_get... into kfifo_out Stefani Seibold
2009-08-16 20:57 ` [PATCH 5/7] kfifo: add DEFINE_KFIFO and friends, add very tiny functions Stefani Seibold
2009-08-16 21:00 ` [PATCH 6/7] kfifo: add kfifo_skip, kfifo_from_user and kfifo_to_user Stefani Seibold
2009-08-16 21:03 ` [PATCH 0/7] kfifo: add record handling functions Stefani Seibold
2009-08-16 21:04 ` [PATCH 7/7] " Stefani Seibold
2009-08-16 21:08 ` [PATCH 0/7] kfifo: new API v0.4 Stefani Seibold
  -- strict thread matches above, loose matches on Subject: below --
2009-08-19 20:49 [PATCH 0/7] kfifo: new API v0.5 Stefani Seibold
2009-08-19 20:53 ` [PATCH 2/7] kfifo: move out spinlock Stefani Seibold
2009-11-16 11:50 [PATCH 0/7] kfifo: new API v0.6 Stefani Seibold
2009-11-16 11:58 ` [PATCH 2/7] kfifo: move out spinlock Stefani Seibold
2009-11-17 11:44   ` Roger Quadros
2009-11-20  8:15 [PATCH 0/7] kfifo: new API v0.7 Stefani Seibold
2009-11-20  8:20 ` [PATCH 2/7] kfifo: move out spinlock Stefani Seibold

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