On Sat, 2005-04-02 at 08:17 -0800, Andrew Heaton wrote: you forgot to attach your full sourcecode or the URL to said sourcecode > 3. The kernel driver gets some hardware data. > 4. I subsequently do a read operation, and use copy_to_user to > fill the SHM buffer with my acquired hardware data. from what context do you do this? > /* Send data to user-space */ > memcpy_toiovec((struct iovec *)vec, (unsigned char *) > &data->read, sizeof(struct muxd_read_data) ); ehhhhh???? this sounds wrong.
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