I wrote: > I have a question about ioremap_nocache() on powerpc. [...] > Now, I see threads on LKML via google that say, essentially, > "you _must_ use readb/writeb, etc to access addresses returned > by ioremap," [...] > Using readb/writeb would defeat my purpose.
One more data point. I tried it with writeb, just to see, and it blows up just the same anyway, with machine check (bus error). -- steve ** Sent via the linuxppc-embedded mail list. See http://lists.linuxppc.org/