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authorStephen Hemminger <shemminger@linux-foundation.org>2007-05-14 12:38:15 -0700
committerJeff Garzik <jeff@garzik.org>2007-05-17 20:43:14 -0400
commit50432cb534b566c4fd9e371fb37464a65ccd2391 (patch)
treeb9967313ebf46d37650fbbc66fb35240be1825c0 /Documentation
parent84787e3fc38a4847e5d75388d5a7fb3cf6bd7834 (diff)
sky2: memory barriers change
Do some memory barrier changes for safety/perfomance: Don't need read after update to index, mmiowb() followed by read at end of irq is sufficient. Signed-off-by: Stephn Hemminger <shemminger@linux-foundation.org> Signed-off-by: Jeff Garzik <jeff@garzik.org>
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