diff options
Diffstat (limited to 'meta-agl-jailhouse/recipes-kernel/linux/linux/0014-ivshmem-net-Map-shmem-region-as-RAM.patch')
| -rw-r--r-- | meta-agl-jailhouse/recipes-kernel/linux/linux/0014-ivshmem-net-Map-shmem-region-as-RAM.patch | 30 |
1 files changed, 0 insertions, 30 deletions
diff --git a/meta-agl-jailhouse/recipes-kernel/linux/linux/0014-ivshmem-net-Map-shmem-region-as-RAM.patch b/meta-agl-jailhouse/recipes-kernel/linux/linux/0014-ivshmem-net-Map-shmem-region-as-RAM.patch deleted file mode 100644 index de66d7a7..00000000 --- a/meta-agl-jailhouse/recipes-kernel/linux/linux/0014-ivshmem-net-Map-shmem-region-as-RAM.patch +++ /dev/null @@ -1,30 +0,0 @@ -From b70f2ecb71b212225f403a8f26d3d5bdca70a107 Mon Sep 17 00:00:00 2001 -From: Jan Kiszka <jan.kiszka@siemens.com> -Date: Thu, 24 Nov 2016 08:27:45 +0100 -Subject: [PATCH 14/32] ivshmem-net: Map shmem region as RAM - -No need for special caching, simply map the shared memory region like -RAM, thus write-back. This gives us another order of magnitude in -throughput. - -Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com> ---- - drivers/net/ivshmem-net.c | 2 +- - 1 file changed, 1 insertion(+), 1 deletion(-) - -diff --git a/drivers/net/ivshmem-net.c b/drivers/net/ivshmem-net.c -index b676bed2cc2e..a535cb71adde 100644 ---- a/drivers/net/ivshmem-net.c -+++ b/drivers/net/ivshmem-net.c -@@ -802,7 +802,7 @@ static int ivshm_net_probe(struct pci_dev *pdev, - if (!devm_request_mem_region(&pdev->dev, shmaddr, shmlen, DRV_NAME)) - return -EBUSY; - -- shm = devm_memremap(&pdev->dev, shmaddr, shmlen, MEMREMAP_WC); -+ shm = devm_memremap(&pdev->dev, shmaddr, shmlen, MEMREMAP_WB); - if (!shm) - return -ENOMEM; - --- -2.11.0 - |