Re: [PATCH] tools:perf:scripts:python:intel-pt-events del unusedvar

From: Adrian Hunter
Date: Sat Jan 14 2023 - 02:24:16 EST


On 6/01/23 23:56, Alexander Pantyukhin wrote:
> The event_attr is never used later, the var is ok be deleted.
> Additional code simplification is to substitute string slice comparison
> with "substring" function. This case no need to know the length specific
> words.
>
> Signed-off-by: Alexander Pantyukhin <apantykhin@xxxxxxxxx>
> ---
> tools/perf/scripts/python/intel-pt-events.py | 5 ++---
> 1 file changed, 2 insertions(+), 3 deletions(-)
>
> diff --git a/tools/perf/scripts/python/intel-pt-events.py b/tools/perf/scripts/python/intel-pt-events.py
> index 08862a2582f4..28d08e2fb7cd 100644
> --- a/tools/perf/scripts/python/intel-pt-events.py
> +++ b/tools/perf/scripts/python/intel-pt-events.py
> @@ -340,7 +340,6 @@ def print_srccode(comm, param_dict, sample, symbol, dso, with_insn):
> print(start_str, src_str)
>
> def do_process_event(param_dict):
> - event_attr = param_dict["attr"]

Should really be moved to the "Unused fields:" comment
section a few lines below.

> sample = param_dict["sample"]
> raw_buf = param_dict["raw_buf"]
> comm = param_dict["comm"]
> @@ -359,13 +358,13 @@ def do_process_event(param_dict):
> print(glb_switch_str[cpu])
> del glb_switch_str[cpu]
>
> - if name[0:12] == "instructions":
> + if name.startswith("instructions"):
> if glb_src:
> print_srccode(comm, param_dict, sample, symbol, dso, True)
> else:
> print_instructions_start(comm, sample)
> print_common_ip(param_dict, sample, symbol, dso)
> - elif name[0:8] == "branches":
> + elif name.startswith("branches"):
> if glb_src:
> print_srccode(comm, param_dict, sample, symbol, dso, False)
> else: