The patch titled
Spidernet: Memory barrier
has been removed from the -mm tree. Its filename was
spidernet-memory-barrier.patch
This patch was dropped because it was merged into mainline or a subsystem tree
------------------------------------------------------
Subject: Spidernet: Memory barrier
From: Linas Vepstas <[EMAIL PROTECTED]>
Add memory barrier to make sure that the rest of the RX descriptor state is
flushed to memory before we tell the hardware that its ready to go.
Signed-off-by: Linas Vepstas <[EMAIL PROTECTED]>
Cc: James K Lewis <[EMAIL PROTECTED]>
Cc: Arnd Bergmann <[EMAIL PROTECTED]>
Signed-off-by: Andrew Morton <[EMAIL PROTECTED]>
---
drivers/net/spider_net.c | 1 +
1 files changed, 1 insertion(+)
diff -puN drivers/net/spider_net.c~spidernet-memory-barrier
drivers/net/spider_net.c
--- a/drivers/net/spider_net.c~spidernet-memory-barrier
+++ a/drivers/net/spider_net.c
@@ -419,6 +419,7 @@ spider_net_prepare_rx_descr(struct spide
card->spider_stats.rx_iommu_map_error++;
descr->dmac_cmd_status = SPIDER_NET_DESCR_NOT_IN_USE;
} else {
+ wmb();
descr->dmac_cmd_status = SPIDER_NET_DESCR_CARDOWNED |
SPIDER_NET_DMAC_NOINTR_COMPLETE;
}
_
Patches currently in -mm which might be from [EMAIL PROTECTED] are
git-netdev-all.patch
spidernet-rework-rx-linked-list.patch
-
To unsubscribe from this list: send the line "unsubscribe mm-commits" in
the body of a message to [EMAIL PROTECTED]
More majordomo info at http://vger.kernel.org/majordomo-info.html
