On Jan 12 2007 11:54, Jesper Juhl wrote:
>>
>> The article does it the bad way. IMHO filp_open() and
>> vfs_read/vfs_write() are much less problematic wrt. to userspace.
>> FWIW see
>> ftp://ftp-1.gwdg.de/pub/linux/misc/suser-jengelh/kernel/quad_dsp-1.5.1.tar.bz2
>
> There is no good way. You simply should NOT do it.
I never said there is a good way, just that some are better than others ;-)
As for quad_dsp, well, the reason why it's done in kernel-space is because
userspace wrapping with LD_PRELOAD does not always work, esp. with statically
compiled apps.
-`J'
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