Re: [Qemu-devel] [PATCH v2 0/6] gdb updates and cputlb traces

[Stefan Hajnoczi]

On Wed, May 17, 2017 at 03:52:53PM +0100, Alex Bennée wrote:
> Hi,
> 
> Here is an update to the cputlb tracing and also a number of gdbstub
> updates. The main changes to the cputlb tracing are making each flush
> an explicit event instead of just dumping counts. This means you can
> so analysis on the delay from queuing work to scheduling at the cost
> of losing the raw count in the MMI interface.
> 
> Alex Bennée (6):
>   scripts/replay-dump.py: replay log dumper
>   scripts/qemu-gdb/timers.py: new helper to dump timer state
>   scripts/qemu-gdb/tcg: new helper to dump tcg state
>   cputlb: remove tlb_flush_count
>   cputlb: add trace events
>   new script/analyse-tlb-flushes-simpletrace.py
> 
>  cputlb.c                                   |  38 +++-
>  include/exec/cputlb.h                      |   1 -
>  scripts/analyse-tlb-flushes-simpletrace.py | 144 +++++++++++++++
>  scripts/qemu-gdb.py                        |   4 +-
>  scripts/qemugdb/tcg.py                     |  46 +++++
>  scripts/qemugdb/timers.py                  |  54 ++++++
>  scripts/replay-dump.py                     | 272 
> +++++++++++++++++++++++++++++
>  trace-events                               |   7 +
>  translate-all.c                            |   1 -
>  9 files changed, 559 insertions(+), 8 deletions(-)
>  create mode 100755 scripts/analyse-tlb-flushes-simpletrace.py
>  create mode 100644 scripts/qemugdb/tcg.py
>  create mode 100644 scripts/qemugdb/timers.py
>  create mode 100755 scripts/replay-dump.py
> 
> -- 
> 2.11.0
> 

Reviewed-by: Stefan Hajnoczi <address@hidden>

signature.asc
Description: PGP signature