diff --git a/openamp/0005-openamp-add-new-ops-notify_wait-support.patch b/openamp/0005-openamp-add-new-ops-notify_wait-support.patch index 3cf497e530..91d052dbe9 100644 --- a/openamp/0005-openamp-add-new-ops-notify_wait-support.patch +++ b/openamp/0005-openamp-add-new-ops-notify_wait-support.patch @@ -1,12 +1,11 @@ -From 2bafe51755ef34f34e1a10eb7bbeb0ef0df878b8 Mon Sep 17 00:00:00 2001 +From 00d0f99b49a5647107bc16249a141d1c727ec11e Mon Sep 17 00:00:00 2001 From: Guiding Li Date: Thu, 18 Nov 2021 20:54:45 +0800 -Subject: [PATCH 05/12] openamp: add new ops notify_wait() support +Subject: [PATCH 2/9] openamp: add new ops notify_wait() support This can avoid looping check tx buffer Signed-off-by: Guiding Li -Signed-off-by: ligd --- lib/include/openamp/remoteproc.h | 12 ++++++++++++ lib/include/openamp/remoteproc_virtio.h | 2 ++ @@ -15,8 +14,8 @@ Signed-off-by: ligd lib/include/openamp/virtio.h | 1 + lib/remoteproc/remoteproc.c | 11 +++++++++++ lib/remoteproc/remoteproc_virtio.c | 14 ++++++++++++++ - lib/rpmsg/rpmsg_virtio.c | 7 +++++++ - 8 files changed, 57 insertions(+) + lib/rpmsg/rpmsg_virtio.c | 5 +++++ + 8 files changed, 55 insertions(+) diff --git a/lib/include/openamp/remoteproc.h open-amp/lib/include/openamp/remoteproc.h index e9111ff..d276550 100644 @@ -167,10 +166,10 @@ index cbfd966..ef5eef3 100644 /* * We suppose here that the vdev is in a shared memory so that can diff --git a/lib/rpmsg/rpmsg_virtio.c open-amp/lib/rpmsg/rpmsg_virtio.c -index d19d3b1..c555101 100644 +index d19d3b1..80bfbf7 100644 --- a/lib/rpmsg/rpmsg_virtio.c +++ open-amp/lib/rpmsg/rpmsg_virtio.c -@@ -339,6 +339,13 @@ static void *rpmsg_virtio_get_tx_payload_buffer(struct rpmsg_device *rdev, +@@ -339,6 +339,11 @@ static void *rpmsg_virtio_get_tx_payload_buffer(struct rpmsg_device *rdev, metal_mutex_release(&rdev->lock); if (rp_hdr || !tick_count) break; @@ -178,8 +177,6 @@ index d19d3b1..c555101 100644 + status = rpmsg_virtio_notify_wait(rvdev, rvdev->rvq); + if (status == RPMSG_SUCCESS) + continue; -+ else if (status != RPMSG_ERR_NXIO) -+ break; + metal_sleep_usec(RPMSG_TICKS_PER_INTERVAL); tick_count--;