37 lines
1.0 KiB
Diff
37 lines
1.0 KiB
Diff
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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 11:48:25 +0000
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Subject: [PATCH] virtio: add VIRTIO_PMD menuconfig
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add VIRTIO_PMD menuconfig to support polling mode for virtio devices
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Tracked-On: projectacrn/acrn-hypervisor#3237
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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/virtio/Kconfig | 10 ++++++++++
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1 file changed, 10 insertions(+)
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diff --git a/drivers/virtio/Kconfig b/drivers/virtio/Kconfig
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index 51d43fd4bd2b..ebba2a9e7797 100644
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--- a/drivers/virtio/Kconfig
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+++ b/drivers/virtio/Kconfig
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@@ -100,4 +100,14 @@ config ACRN_VIRTIO_DEVICES
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If unsure, say 'N'.
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+config VIRTIO_PMD
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+ bool "Enable polling mode for virtio devices"
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+ default n
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+ depends on VIRTIO
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+ help
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+ This option enables polling mode for virtio devices including
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+ virtio-net, virtio-blk, virtio-console and virtio-input devices.
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+
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+ If unsure, say 'N'.
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+
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endif # VIRTIO_MENU
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--
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https://clearlinux.org
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