[Qemu-devel] [RFC PATCH 04/21] trace: enable the exec_tb trace events

[Alex Bennée]

Our performance isn't so critical that we can't spare a simple flag
check when we exec a TB considering everything else we check in the
outer loop.

Signed-off-by: Alex Bennée <address@hidden>
---
 accel/tcg/trace-events | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/accel/tcg/trace-events b/accel/tcg/trace-events
index c22ad60af7..618cc07738 100644
--- a/accel/tcg/trace-events
+++ b/accel/tcg/trace-events
@@ -1,10 +1,11 @@
 # Trace events for debugging and performance instrumentation
 
-# TCG related tracing (mostly disabled by default)
+# TCG related tracing (you still need -d nochain to get a full picture
+# as otherwise you'll only see the first TB executed in a chain)
 # cpu-exec.c
-disable exec_tb(void *tb, uintptr_t pc) "tb:%p pc=0x%"PRIxPTR
-disable exec_tb_nocache(void *tb, uintptr_t pc) "tb:%p pc=0x%"PRIxPTR
-disable exec_tb_exit(void *last_tb, unsigned int flags) "tb:%p flags=0x%x"
+exec_tb(void *tb, uintptr_t pc) "tb:%p pc=0x%"PRIxPTR
+exec_tb_nocache(void *tb, uintptr_t pc) "tb:%p pc=0x%"PRIxPTR
+exec_tb_exit(void *last_tb, unsigned int flags) "tb:%p flags=0x%x"
 
 # translate-all.c
 translate_block(void *tb, uintptr_t pc, uint8_t *tb_code) "tb:%p, 
pc:0x%"PRIxPTR", tb_code:%p"
-- 
2.17.1