On Wed, Aug 06, 2003 at 11:04:19PM +0800, Fuxin Zhang wrote: > After cache rewrite,flush_page_to_ram is null; and in this case > flush_cache_page > do nothing for a stack page. (It flushes only when has_dc_aliases or > exec set). > So the one use the new copy will have problem ?! Am I missing > something? The stack page contains the trampoline so it must be marked executable, so on an RM7000 flush_dcache_page must flush both the D-cache and I-cache. Ralf