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From: "Rafael J. Wysocki" <rjw@sisk.pl>
To: Alan Stern <stern@rowland.harvard.edu>
Cc: linux-pm <linux-pm@lists.osdl.org>, Pavel Machek <pavel@ucw.cz>
Subject: Re: [RFC][PATCH 1/2] PM: Reduce code duplication in the core suspend code
Date: Mon, 11 Jun 2007 00:43:15 +0200	[thread overview]
Message-ID: <200706110043.15933.rjw@sisk.pl> (raw)
In-Reply-To: <Pine.LNX.4.44L0.0706101635510.31578-100000@netrider.rowland.org>

On Sunday, 10 June 2007 22:37, Alan Stern wrote:
> On Sun, 10 Jun 2007, Rafael J. Wysocki wrote:
> 
> > On Sunday, 10 June 2007 16:55, Alan Stern wrote:
> > > On Sun, 10 Jun 2007, Rafael J. Wysocki wrote:
> > > 
> > > > From: Rafael J. Wysocki <rjw@sisk.pl>
> > > > 
> > > > Reduce code duplication in drivers/base/suspend.c by introducing an inline
> > > > function for printing diagnostic messages.
> > > 
> > > Could you save object-code space by making the function non-inline?  
> > > It looks complicated enough.
> > 
> > I thought I would do that, but then I thought I'd want it to be compiled out if
> > dev_dbg() were a noop (like when the debugging is off).
> 
> You can always do something like this:
> 
> #ifdef DEBUG
> 
> static void print_msg(...)
> {
> ...
> }
> 
> #else
> 
> static inline void print_msg(...)
> { }
> #endif

Well, IMHO, that doesn't look very nice. ;-)

Greetings,
Rafael


-- 
"Premature optimization is the root of all evil." - Donald Knuth

  reply	other threads:[~2007-06-10 22:43 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-06-10 13:19 [RFC][PATCH 0/2] PM: More suspend core modifications Rafael J. Wysocki
2007-06-10 13:21 ` [RFC][PATCH 1/2] PM: Reduce code duplication in the core suspend code Rafael J. Wysocki
2007-06-10 14:55   ` Alan Stern
2007-06-10 16:42     ` Rafael J. Wysocki
2007-06-10 20:37       ` Alan Stern
2007-06-10 22:43         ` Rafael J. Wysocki [this message]
2007-06-10 19:15   ` Pavel Machek
2007-06-10 13:22 ` [RFC][PATCH 2/2] PM: Remove suspend and resume support from struct device_type Rafael J. Wysocki
2007-06-10 19:22   ` Pavel Machek

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