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authorPeter Maydell <peter.maydell@linaro.org>2020-10-27 11:28:46 +0000
committerPeter Maydell <peter.maydell@linaro.org>2020-10-27 11:28:46 +0000
commit4a74626970ab4ea475263d155b10fb75c9af0b33 (patch)
tree915c4b00ddbdb0803fb58226f87ec21efe8ac977
parentd55450df995d6223486db11c66491cbf6c131523 (diff)
parentee8041013a574b4f88e05472f321e50e1f4be733 (diff)
Merge remote-tracking branch 'remotes/stefanha-gitlab/tags/tracing-pull-request' into staging
Pull request v2: * Fix Anthony Perard's email address [Philippe] # gpg: Signature made Mon 26 Oct 2020 17:04:57 GMT # gpg: using RSA key 8695A8BFD3F97CDAAC35775A9CA4ABB381AB73C8 # gpg: Good signature from "Stefan Hajnoczi <stefanha@redhat.com>" [full] # gpg: aka "Stefan Hajnoczi <stefanha@gmail.com>" [full] # Primary key fingerprint: 8695 A8BF D3F9 7CDA AC35 775A 9CA4 ABB3 81AB 73C8 * remotes/stefanha-gitlab/tags/tracing-pull-request: Add execute bit back to scripts/tracetool.py trace/simple: Enable tracing on startup only if the user specifies a trace option Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
-rwxr-xr-x[-rw-r--r--]scripts/tracetool.py0
-rw-r--r--trace/control.c6
2 files changed, 5 insertions, 1 deletions
diff --git a/scripts/tracetool.py b/scripts/tracetool.py
index 31146242b7..31146242b7 100644..100755
--- a/scripts/tracetool.py
+++ b/scripts/tracetool.py
diff --git a/trace/control.c b/trace/control.c
index b35e512dce..5669db7eea 100644
--- a/trace/control.c
+++ b/trace/control.c
@@ -39,6 +39,7 @@ static TraceEventGroup *event_groups;
static size_t nevent_groups;
static uint32_t next_id;
static uint32_t next_vcpu_id;
+static bool init_trace_on_startup;
QemuOptsList qemu_trace_opts = {
.name = "trace",
@@ -225,7 +226,9 @@ void trace_init_file(const char *file)
{
#ifdef CONFIG_TRACE_SIMPLE
st_set_trace_file(file);
- st_set_trace_file_enabled(true);
+ if (init_trace_on_startup) {
+ st_set_trace_file_enabled(true);
+ }
#elif defined CONFIG_TRACE_LOG
/*
* If both the simple and the log backends are enabled, "--trace file"
@@ -299,6 +302,7 @@ char *trace_opt_parse(const char *optarg)
}
trace_init_events(qemu_opt_get(opts, "events"));
trace_file = g_strdup(qemu_opt_get(opts, "file"));
+ init_trace_on_startup = true;
qemu_opts_del(opts);
return trace_file;