On Mon, Jul 12, 2004 at 05:16:31PM +0200, Kevin D. Kissell wrote: > A truly safe and general I-cache flush routine should itself run uncached, > but a cursory glance at the linux-mips.org sources makes me think > that we do not take that precaution by default - the flush_icache_range > pointer looks to be set to the address of r4k_flush_icache_range() > function, rather than its (uncacheable) alias in kseg1. Is this something > that's fixed in a linker script, or are we just living dangerously? That's a new restriction in MIPS32 v2.0 and you're right, we're not trying to deal with it yet except for the TX49xx. Ralf