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From: Kirill Korotaev <dev@sw.ru>
To: Andrew Morton <akpm@osdl.org>
Cc: linux-kernel@vger.kernel.org
Subject: Re: [PATCH] removes unnessary print of space
Date: Mon, 06 Sep 2004 12:34:37 +0400	[thread overview]
Message-ID: <413C211D.9010301@sw.ru> (raw)
In-Reply-To: <20040906000826.73157de6.akpm@osdl.org>

>>This patch removes unnessary print of space in bust_spinlocks().
>> printk("") wakeups klogd as well,
> 
> Until some smarty comes along and optimises printk() to skip empty strings.
> 
> An explicit wake_up_klogd() thing might make sense, rather than relying
> upon side-effects.
yup, you are right. I was the easiest, but not the best.
I'll make a patch with wakeup_klogd.

>>no need to print a space and make a mess.
> Can't say that I've ever noticed that space.
We did. Many times.

I've noticed another thing. There is a default bust_spinlocks() in 
lib/bust_spinlocks.c. 4 architectures including x86 have their own 
copies of it, which are exactly the same as the default one.

So do we really need lib/bust_spinlocks.c or we can move a signle copy 
of this function to kernel/printk.c?

Kirill


  reply	other threads:[~2004-09-06  8:22 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2004-09-06  7:07 [PATCH] removes unnessary print of space Kirill Korotaev
2004-09-06  7:08 ` Andrew Morton
2004-09-06  8:34   ` Kirill Korotaev [this message]
2004-09-06  8:29     ` Andrew Morton
2004-09-06 16:33     ` Randy.Dunlap
2004-09-06 12:17   ` Chris Wedgwood
2004-09-06  7:57 ` Kalin KOZHUHAROV
2004-09-06  9:03   ` Tonnerre

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