50 lines
1.6 KiB
Diff
50 lines
1.6 KiB
Diff
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From 8892766fc72db6d607e2057be0cf7386ee7fea14 Mon Sep 17 00:00:00 2001
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From: wangyongrong <wangyongrong@xiaomi.com>
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Date: Wed, 3 Jul 2024 10:00:34 +0800
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Subject: [PATCH 05/14] remoteproc/rpmsg_virtio: change sched_yeild to usleep
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Change-Id: I4246185cb1d2f363df170e2aa03a1901b0a296a8
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Signed-off-by: wangyongrong <wangyongrong@xiaomi.com>
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---
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lib/remoteproc/remoteproc_virtio.c | 3 ++-
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lib/rpmsg/rpmsg_virtio.c | 3 +--
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2 files changed, 3 insertions(+), 3 deletions(-)
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diff --git a/lib/remoteproc/remoteproc_virtio.c open-amp/lib/remoteproc/remoteproc_virtio.c
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index ef39c49..aae026c 100644
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--- a/lib/remoteproc/remoteproc_virtio.c
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+++ open-amp/lib/remoteproc/remoteproc_virtio.c
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@@ -15,6 +15,7 @@
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#include <metal/cpu.h>
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#include <metal/utilities.h>
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#include <metal/alloc.h>
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+#include <metal/sleep.h>
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static void rproc_virtio_delete_virtqueues(struct virtio_device *vdev)
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{
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@@ -412,6 +413,6 @@ void rproc_virtio_wait_remote_ready(struct virtio_device *vdev)
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status = rproc_virtio_get_status(vdev);
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if (status & VIRTIO_CONFIG_STATUS_DRIVER_OK)
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return;
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- metal_cpu_yield();
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+ metal_sleep_usec(1000);
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}
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}
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diff --git a/lib/rpmsg/rpmsg_virtio.c open-amp/lib/rpmsg/rpmsg_virtio.c
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index ad9a730..db3392e 100644
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--- a/lib/rpmsg/rpmsg_virtio.c
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+++ open-amp/lib/rpmsg/rpmsg_virtio.c
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@@ -272,8 +272,7 @@ static int rpmsg_virtio_wait_remote_ready(struct rpmsg_virtio_device *rvdev)
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} else if (status & VIRTIO_CONFIG_STATUS_DRIVER_OK) {
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return 0;
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}
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- /* TODO: clarify metal_cpu_yield usage*/
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- metal_cpu_yield();
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+ metal_sleep_usec(1000);
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}
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}
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--
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2.34.1
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