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(parent: 3572703) | patch
sfc: Insert read memory barrier after checking MAC statistics flag
authorBen Hutchings <bhutchings@solarflare.com>
Mon, 1 Sep 2008 11:50:08 +0000 (12:50 +0100)
committerJeff Garzik <jgarzik@redhat.com>
Wed, 24 Sep 2008 22:54:40 +0000 (18:54 -0400)
commitff9be0bdcd01ab9ee07ffff687270757ee1f1cd6
treeb113a5c2ca999c4bb33db657e4e5cf81f222ebf3tree | snapshot
parent3572703496d015cd16de00c713e8aa7798181c8dcommit | diff
sfc: Insert read memory barrier after checking MAC statistics flag

This prevents speculative reading of the statistics before the
completion flag.

From: Neil Turton <nturton@solarflare.com>
Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
drivers/net/sfc/falcon.c diff | blob | history
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