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Re: [PATCH v1 4/7] accel/tcg: don't disable exec_tb trace events


From: Philippe Mathieu-Daudé
Subject: Re: [PATCH v1 4/7] accel/tcg: don't disable exec_tb trace events
Date: Mon, 11 May 2020 14:16:46 +0200
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.5.0

On 5/1/20 4:57 PM, Alex Bennée wrote:
I doubt the well predicted trace event check is particularly special in
the grand context of TCG code execution.

Signed-off-by: Alex Bennée <address@hidden>
---
  accel/tcg/trace-events | 8 ++++----
  1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/accel/tcg/trace-events b/accel/tcg/trace-events
index 01852217a6..385b9f749b 100644
--- a/accel/tcg/trace-events
+++ b/accel/tcg/trace-events
@@ -1,10 +1,10 @@
  # See docs/devel/tracing.txt for syntax documentation.
-# TCG related tracing (mostly disabled by default)
+# TCG related tracing
  # 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"


Reviewed-by: Philippe Mathieu-Daudé <address@hidden>




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