From: Ralf Baechle <ralf@linux-mips.org>
To: Pete Popov <ppopov@mvista.com>
Cc: Linux MIPS mailing list <linux-mips@linux-mips.org>
Subject: Re: udelay
Date: Mon, 4 Aug 2003 23:38:12 +0200 [thread overview]
Message-ID: <20030804213812.GA21327@linux-mips.org> (raw)
In-Reply-To: <1060018159.9217.93.camel@zeus.mvista.com>
On Mon, Aug 04, 2003 at 10:29:20AM -0700, Pete Popov wrote:
> > > Looks like the latest udelay in 2.4 is borked. Anyway else notice that
> > > problem? I did a 10 sec test: mdelay works, udelay is broken, at least
> > > for the CPU and toolchain I'm using.
> >
> > That just doesn't make sense. Mdelay is based on udelay so if udelay
> > is broken mdelay should be broken, too.
>
> I think the problem may be occurring when udelay is used with very large
> values, like 10000. I've told the developer that that's not recommended
> and to use mdelays in that case.
Any bug report for udelay arguments larger than 1000 will probably be
ignored ...
Ralf
next prev parent reply other threads:[~2003-08-04 21:38 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-08-02 1:49 udelay Pete Popov
2003-08-02 2:42 ` udelay Kumba
2003-08-02 12:01 ` udelay Geert Uytterhoeven
2003-08-02 20:41 ` udelay Kumba
2003-08-04 1:41 ` udelay Ralf Baechle
2003-08-04 17:29 ` udelay Pete Popov
2003-08-04 21:38 ` Ralf Baechle [this message]
2003-08-04 22:04 ` udelay Pete Popov
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