From: Ilias Apalodimas
Date: Mon, 8 Jul 2019 10:25:41 +0300
> cd1973a9215a ("net: netsec: Sync dma for device on buffer allocation")
> was merged on it's v1 instead of the v3.
> Merge the proper patch version
>
> Signed-off-by: Ilias Apalodimas
Applied to net-next, thanks.
cd1973a9215a ("net: netsec: Sync dma for device on buffer allocation")
was merged on it's v1 instead of the v3.
Merge the proper patch version
Signed-off-by: Ilias Apalodimas
---
drivers/net/ethernet/socionext/netsec.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/driver
From: Ilias Apalodimas
Date: Thu, 4 Jul 2019 17:11:09 +0300
> Quoting Arnd,
>
> We have to do a sync_single_for_device /somewhere/ before the
> buffer is given to the device. On a non-cache-coherent machine with
> a write-back cache, there may be dirty cache lines that get written back
> after
Quoting Arnd,
We have to do a sync_single_for_device /somewhere/ before the
buffer is given to the device. On a non-cache-coherent machine with
a write-back cache, there may be dirty cache lines that get written back
after the device DMA's data into it (e.g. from a previous memset
from before the
