Re: [Linux-ia64] problems with ppp/pppd: put_user/copy_to_user

From: Bill Nottingham <notting_at_redhat.com>
Date: 2001-05-24 06:18:44
David Mosberger (davidm@hpl.hp.com) said: 
>   Bill> However, if we replace the calls to put_user for PPPIOCGCHAN &
>   Bill> PPPIOCGFLAGS ioctls with copy_to_user, it works
>   Bill> fine. Shouldn't this not make any difference?
> 
> It should not make a difference.  Is there an easy test case that
> reproduces the problem?

Hm, not sure if there's something simpler than having two machines talk
ppp over a serial cable. I'll poke around.

Bill
Received on Wed May 23 13:18:52 2001

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