On 02/05/2016 01:56 AM, Alex Bennée wrote:
From: Peter Maydell<peter.mayd...@linaro.org>
Improve the TB execution logging so that it is easier to identify
what is happening from trace logs:
* move the "Trace" logging of executed TBs into cpu_tb_exec()
so that it is emitted if and only if we actually execute a TB,
and for consistency for the CPU state logging
* log when we link two TBs together via tb_add_jump()
* log when cpu_tb_exec() returns early from a chain of TBs
The new style logging looks like this:
Trace 0x7fb7cc822ca0 [ffffffc0000dce00]
Linking TBs 0x7fb7cc822ca0 [ffffffc0000dce00] index 0 -> 0x7fb7cc823110
[ffffffc0000dce10]
Trace 0x7fb7cc823110 [ffffffc0000dce10]
Trace 0x7fb7cc823420 [ffffffc000302688]
Trace 0x7fb7cc8234a0 [ffffffc000302698]
Trace 0x7fb7cc823520 [ffffffc0003026a4]
Trace 0x7fb7cc823560 [ffffffc0000dce44]
Linking TBs 0x7fb7cc823560 [ffffffc0000dce44] index 1 -> 0x7fb7cc8235d0
[ffffffc0000dce70]
Trace 0x7fb7cc8235d0 [ffffffc0000dce70]
Abandoned execution of TB chain before 0x7fb7cc8235d0 [ffffffc0000dce70]
Trace 0x7fb7cc8235d0 [ffffffc0000dce70]
Trace 0x7fb7cc822fd0 [ffffffc0000dd52c]
Signed-off-by: Peter Maydell<peter.mayd...@linaro.org>
Signed-off-by: Alex Bennée<alex.ben...@linaro.org>
[AJB: reword patch title]
Reviewed-by: Aurelien Jarno<aurel...@aurel32.net>
---
cpu-exec.c | 20 +++++++++++---------
include/exec/exec-all.h | 3 +++
2 files changed, 14 insertions(+), 9 deletions(-)
Looks good, though I quibble over the term "Abandoned". To me that implies
that nothing got executed, which isn't true. I'd prefer "Stopped" or "Exited".
Otherwise,
Reviewed-by: Richard Henderson <r...@twiddle.net>
r~