Messages in this thread |  | | Date | Thu, 3 May 2001 15:57:46 +0200 | From | sébastien person <> | Subject | Re: NEWBEE "reverse ioctl" or someting like |
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Le Thu, 3 May 2001 08:46:05 -0400 (EDT) Mark Hahn <hahn@coffee.psychology.mcmaster.ca> à écrit :
> > I think that use of pipe isn't preconised because I must fork process > > to use pipe, > > I guess you mean "because a user-level process would block on the pipe". > and you don't want to block. the alternative is to use a signal.
yes but with a signal I am able to share data beetween user space and kernel space ? I must also use copy_to_user ?
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