From: Russell King <rmk+lkml@arm.linux.org.uk>
To: Andrew Morton <akpm@osdl.org>
Cc: vda@ilport.com.ua, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] deinline sleep/delay functions
Date: Thu, 30 Jun 2005 10:44:45 +0100 [thread overview]
Message-ID: <20050630104445.C13407@flint.arm.linux.org.uk> (raw)
In-Reply-To: <20050630021111.35aaf45f.akpm@osdl.org>; from akpm@osdl.org on Thu, Jun 30, 2005 at 02:11:11AM -0700
On Thu, Jun 30, 2005 at 02:11:11AM -0700, Andrew Morton wrote:
> Russell King <rmk+lkml@arm.linux.org.uk> wrote:
> > Rejected-by: Russell King 8)
> >
> > The reason is that now we're unable to find out if anyone's doing
> > udelay(100000000000000000) which breaks on most architectures.
> >
> > There are a number of compile-time checks that your patch has removed
> > which catch such things, and as such your patch is not acceptable.
> > Some architectures have a lower threshold of acceptability for the
> > maximum udelay value, so it's absolutely necessary to keep this.
>
> I don't recall seeing anyone trigger the check, and it hardly seems worth
> adding a "few kb" to vmlinux for it?
Maybe we can have both - would the space saving be achieved by just moving
mdelay and ssleep out of linux/delay.h and not touching asm-i386/delay.h?
--
Russell King
Linux kernel 2.6 ARM Linux - http://www.arm.linux.org.uk/
maintainer of: 2.6 Serial core
next prev parent reply other threads:[~2005-06-30 9:44 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-06-30 5:52 [PATCH] deinline sleep/delay functions Denis Vlasenko
2005-06-30 8:52 ` Russell King
2005-06-30 9:11 ` Andrew Morton
2005-06-30 9:19 ` Arjan van de Ven
2005-06-30 10:21 ` Denis Vlasenko
2005-06-30 10:47 ` Arjan van de Ven
2005-06-30 11:10 ` Denis Vlasenko
2005-06-30 11:21 ` Russell King
2005-06-30 11:22 ` Arjan van de Ven
2005-06-30 11:44 ` Denis Vlasenko
2005-06-30 11:57 ` Maciej W. Rozycki
2005-06-30 12:04 ` Russell King
2005-06-30 12:20 ` Denis Vlasenko
2005-07-01 7:54 ` Vojtech Pavlik
2005-06-30 9:44 ` Russell King [this message]
2005-07-01 7:53 ` Vojtech Pavlik
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