From: Timothy Miller <miller@techsource.com>
To: Willy Tarreau <willy@w.ods.org>
Cc: root@chaos.analogic.com, Chuck Ebbert <76306.1226@compuserve.com>,
Jens Axboe <axboe@suse.de>,
linux-kernel <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] 2.4.21-rc1 pointless IDE noise reduction
Date: Thu, 24 Apr 2003 15:00:23 -0400 [thread overview]
Message-ID: <3EA83447.1090808@techsource.com> (raw)
In-Reply-To: 20030424182756.GA19290@alpha.home.local
Willy Tarreau wrote:
>Hi !
>
>Well, although I usually don't like these endless coding-style threads, why
>don't you simply use this common form ? :
>
> return !!(foo & MASK);
>
>I found that the compilers like it much and easily emit conditionnal set
>instructions. Eg, on x86, this should be something like :
>
> testl MASK, foo
> setnz retcode
>
>
>
>
>
That was the first thing I'd suggested.
Let's canonize (in the "add to the canon" sense) this. :)
next prev parent reply other threads:[~2003-04-24 18:31 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-04-24 15:25 [PATCH] 2.4.21-rc1 pointless IDE noise reduction Chuck Ebbert
2003-04-24 15:59 ` Richard B. Johnson
2003-04-24 16:31 ` Timothy Miller
2003-04-24 16:46 ` Richard B. Johnson
2003-04-24 17:15 ` Timothy Miller
2003-04-24 18:27 ` Willy Tarreau
2003-04-24 19:00 ` Timothy Miller [this message]
2003-04-25 18:14 ` Bill Davidsen
2003-04-25 18:30 ` Richard B. Johnson
-- strict thread matches above, loose matches on Subject: below --
2003-04-24 23:25 Chuck Ebbert
2003-04-25 15:08 ` Timothy Miller
2003-04-24 9:34 Erik Andersen
2003-04-24 10:28 ` Jens Axboe
2003-04-27 12:21 ` Adrian Bunk
2003-04-27 17:44 ` Erik Andersen
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