From ab5b47397cc143798ba2f367f04579e5b5b82070 Mon Sep 17 00:00:00 2001 From: Luka Perkov Date: Tue, 21 Apr 2015 19:04:46 +0200 Subject: [PATCH] logd: optimize notify function No need to construct every time the same blob_buf for each client in the list. Signed-off-by: Luka Perkov --- log/logd.c | 18 ++++++++++-------- 1 file changed, 10 insertions(+), 8 deletions(-) diff --git a/log/logd.c b/log/logd.c index a4335ea..27d3cac 100644 --- a/log/logd.c +++ b/log/logd.c @@ -147,15 +147,17 @@ ubus_notify_log(struct log_head *l) if (list_empty(&clients)) return; - list_for_each_entry(c, &clients, list) { - blob_buf_init(&b, 0); - blobmsg_add_string(&b, "msg", l->data); - blobmsg_add_u32(&b, "id", l->id); - blobmsg_add_u32(&b, "priority", l->priority); - blobmsg_add_u32(&b, "source", l->source); - blobmsg_add_u64(&b, "time", (((__u64) l->ts.tv_sec) * 1000) + (l->ts.tv_nsec / 1000000)); + blob_buf_init(&b, 0); + blobmsg_add_string(&b, "msg", l->data); + blobmsg_add_u32(&b, "id", l->id); + blobmsg_add_u32(&b, "priority", l->priority); + blobmsg_add_u32(&b, "source", l->source); + blobmsg_add_u64(&b, "time", (((__u64) l->ts.tv_sec) * 1000) + (l->ts.tv_nsec / 1000000)); + + list_for_each_entry(c, &clients, list) ustream_write(&c->s.stream, (void *) b.head, blob_len(b.head) + sizeof(struct blob_attr), false); - } + + blob_buf_free(&b); } static void -- 2.25.1