David Howells
dcca52c21e
MN10300: The SMP_ICACHE_INV_FLUSH_RANGE IPI command does not exist
...
The invalidate-only versions of flush_icache_*range() are trying sending the
SMP_ICACHE_INV_FLUSH_RANGE IPI command in SMP kernels when they should be
sending SMP_ICACHE_INV_RANGE as the former does not exist.
Signed-off-by: David Howells <dhowells@redhat.com >
2011-03-14 14:45:29 +00:00
Akira Takeuchi
8be0628923
MN10300: Cache: Implement SMP global cache flushing
...
Implement SMP global cache flushing for MN10300. This will be used by the AM34
which is SMP capable.
Signed-off-by: Akira Takeuchi <takeuchi.akr@jp.panasonic.com >
Signed-off-by: Kiyoshi Owada <owada.kiyoshi@jp.panasonic.com >
Signed-off-by: David Howells <dhowells@redhat.com >
2010-10-27 17:28:47 +01:00
David Howells
b478491f26
MN10300: Allow some cacheflushes to be avoided if cache snooping is available
...
The AM34 core is able to do cache snooping, and so can skip some of the cache
flushing.
Signed-off-by: David Howells <dhowells@redhat.com >
2010-10-27 17:28:46 +01:00
