diff options
Diffstat (limited to 'samples')
| -rw-r--r-- | samples/damon/mtier.c | 2 | ||||
| -rw-r--r-- | samples/rpmsg/rpmsg_client_sample.c | 20 |
2 files changed, 20 insertions, 2 deletions
diff --git a/samples/damon/mtier.c b/samples/damon/mtier.c index 27dc88bdf7a0..a2e311082cd4 100644 --- a/samples/damon/mtier.c +++ b/samples/damon/mtier.c @@ -163,7 +163,7 @@ static struct damon_ctx *damon_sample_mtier_build_ctx(bool promote) damon_set_schemes(ctx, &scheme, 1); quota_goal = damos_new_quota_goal( promote ? DAMOS_QUOTA_NODE_MEM_USED_BP : - DAMOS_QUOTA_NODE_MEM_FREE_BP, + DAMOS_QUOTA_NODE_MEM_FREE_BP, false, promote ? node0_mem_used_bp : node0_mem_free_bp); if (!quota_goal) goto free_out; diff --git a/samples/rpmsg/rpmsg_client_sample.c b/samples/rpmsg/rpmsg_client_sample.c index ae5081662283..8c629065c64c 100644 --- a/samples/rpmsg/rpmsg_client_sample.c +++ b/samples/rpmsg/rpmsg_client_sample.c @@ -52,6 +52,7 @@ static int rpmsg_sample_probe(struct rpmsg_device *rpdev) { int ret; struct instance_data *idata; + ssize_t mtu, msg_len; dev_info(&rpdev->dev, "new channel: 0x%x -> 0x%x!\n", rpdev->src, rpdev->dst); @@ -62,8 +63,25 @@ static int rpmsg_sample_probe(struct rpmsg_device *rpdev) dev_set_drvdata(&rpdev->dev, idata); + mtu = rpmsg_get_mtu(rpdev->ept); + if (mtu < 0) { + dev_warn(&rpdev->dev, "invalid rpmsg MTU size = %zd\n", mtu); + return mtu; + } + + dev_info(&rpdev->dev, "rpmsg MTU size = %zd\n", mtu); + + msg_len = strlen(MSG); + /* make sure our message fits in a single rpmsg buffer */ + if (msg_len > mtu) { + dev_err(&rpdev->dev, + "message size %zd exceeds rpmsg MTU size %zd\n", + msg_len, mtu); + return -EMSGSIZE; + } + /* send a message to our remote processor */ - ret = rpmsg_send(rpdev->ept, MSG, strlen(MSG)); + ret = rpmsg_send(rpdev->ept, MSG, msg_len); if (ret) { dev_err(&rpdev->dev, "rpmsg_send failed: %d\n", ret); return ret; |