| To: | Matti Aarnio <matti.aarnio@xxxxxxxxxxx> |
|---|---|
| Subject: | Re: ping bug |
| From: | Chris Wedgwood <cw@xxxxxxxx> |
| Date: | Tue, 31 Jul 2001 01:17:42 +1200 |
| Cc: | Alexey Kuznetsov <kuznet@xxxxxxxxxxxxx>, Ralf Baechle <ralf@xxxxxxxxxxx>, netdev@xxxxxxxxxxx |
| In-reply-to: | <20010730144417.I2650@mea-ext.zmailer.org> |
| References: | <200107270757.LAA01031@mops.inr.ac.ru> <20010728032453.C852@weta.f00f.org> <20010730144417.I2650@mea-ext.zmailer.org> |
| Sender: | owner-netdev@xxxxxxxxxxx |
| User-agent: | Mutt/1.3.18i |
On Mon, Jul 30, 2001 at 02:44:17PM +0300, Matti Aarnio wrote:
Like others have noted, doing FP/MMX stuff in kernel needs saving, and
restoring a rather massive state dump - preserving lazy-FPU-save/restore!
If the cost of that work is worth the effort for the amount of FP/MMX
instructions done for whatever purpose, then by all means, do it.
ping is a userland program
for softmodems, yes, making this all userland would be very nice,
better still death to all modems
--cw
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