33 lines
1.0 KiB
Diff
33 lines
1.0 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: Gao Junhao <junhao.gao@intel.com>
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Date: Wed, 5 Jun 2019 11:44:09 +0000
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Subject: [PATCH] virtio: enable polling mode for virtio-blk
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add polling mode for virtio-blk
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Tracked-On: projectacrn/acrn-hypervisor#3237
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Signed-off-by: Jian Jun Chen <jian.jun.chen@intel.com>
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Signed-off-by: Gao Junhao <junhao.gao@intel.com>
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Reviewed-by: Zhao Yakui <yakui.zhao@intel.com>
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---
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drivers/block/virtio_blk.c | 3 +++
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1 file changed, 3 insertions(+)
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diff --git a/drivers/block/virtio_blk.c b/drivers/block/virtio_blk.c
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index 0805da631515..2a2593d1478c 100644
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--- a/drivers/block/virtio_blk.c
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+++ b/drivers/block/virtio_blk.c
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@@ -1072,6 +1072,9 @@ static struct virtio_driver virtio_blk = {
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.driver.name = KBUILD_MODNAME,
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.driver.owner = THIS_MODULE,
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.id_table = id_table,
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+#ifdef CONFIG_VIRTIO_PMD
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+ .polling_mode = true,
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+#endif
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.probe = virtblk_probe,
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.remove = virtblk_remove,
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.config_changed = virtblk_config_changed,
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--
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https://clearlinux.org
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