Misbah khan wrote: > hi Suresh > > In linux kmelloc returns the pointer to virtual address not the physical > address, to return to the physical address there is different function > called ioremap > > for eg :- > char *buf_tx =kmalloc(100,GFP_KERNEL); // Tx buffer > char *buf_rx=kmalloc(100,GFP_KERNEL); // Rx buffer > > ptr_tx=ioremap( buf_tx,100); > ptr_rx=ioremap(buf_rx,100);
That's a really easy way to cause a machine check. -Scott _______________________________________________ Linuxppc-embedded mailing list [email protected] https://ozlabs.org/mailman/listinfo/linuxppc-embedded
