From: "H. Peter Anvin" <hpa@zytor.com>
To: linux-kernel@vger.kernel.org
Subject: Re: mdelay causes BUG, please use udelay
Date: 20 Aug 2002 17:28:21 -0700 [thread overview]
Message-ID: <ajumr5$36s$1@cesium.transmeta.com> (raw)
In-Reply-To: 288F9BF66CD9D5118DF400508B68C4460283E4AF@orsmsx113.jf.intel.com
Followup to: <288F9BF66CD9D5118DF400508B68C4460283E4AF@orsmsx113.jf.intel.com>
By author: "Feldman, Scott" <scott.feldman@intel.com>
In newsgroup: linux.dev.kernel
>
> > - msec_delay(10);
> > + usec_delay(10000);
>
> Jeff, 10000 seems on the border of what's OK. If it's acceptable, then
> let's go for that. Otherwise, we're going to have to chain several
> mod_timer callbacks together to do a controller reset.
>
10 ms in an interrupt context? Surely you're joking...
-hpa
--
<hpa@transmeta.com> at work, <hpa@zytor.com> in private!
"Unix gives you enough rope to shoot yourself in the foot."
http://www.zytor.com/~hpa/puzzle.txt <amsp@zytor.com>
next prev parent reply other threads:[~2002-08-21 0:24 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2002-08-21 0:20 mdelay causes BUG, please use udelay Feldman, Scott
2002-08-21 0:27 ` Benjamin LaHaise
2002-08-21 0:28 ` H. Peter Anvin [this message]
2002-08-21 0:28 ` Alan Cox
2002-08-21 0:59 ` Jeff Garzik
2002-08-21 16:04 ` Martin J. Bligh
2002-08-21 16:45 ` Chris Friesen
2002-08-21 16:56 ` Martin J. Bligh
2002-08-21 17:21 ` Dave Hansen
-- strict thread matches above, loose matches on Subject: below --
2002-08-21 0:59 Feldman, Scott
2002-08-20 23:50 Troy Wilson
2002-08-21 1:00 ` Jeff Garzik
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