From 5b808275f3bbe8cc95bb9301f4d5a41331d0e0e6 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Llu=C3=ADs=20Vilanova?= Date: Tue, 27 May 2014 15:02:14 +0200 Subject: trace: Multi-backend tracing MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Adds support to compile QEMU with multiple tracing backends at the same time. For example, you can compile QEMU with: $ ./configure --enable-trace-backends=ftrace,dtrace Where 'ftrace' can be handy for having an in-flight record of events, and 'dtrace' can be later used to extract more information from the system. This patch allows having both available without recompiling QEMU. Signed-off-by: LluĂ­s Vilanova Signed-off-by: Stefan Hajnoczi --- qemu-io.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'qemu-io.c') diff --git a/qemu-io.c b/qemu-io.c index 795cf46c6e..b55a550f27 100644 --- a/qemu-io.c +++ b/qemu-io.c @@ -433,7 +433,7 @@ int main(int argc, char **argv) } break; case 'T': - if (!trace_backend_init(optarg, NULL)) { + if (!trace_init_backends(optarg, NULL)) { exit(1); /* error message will have been printed */ } break; -- cgit v1.2.1