perf trace beauty: Always show param if show_zero is set
For some parameters, it is best to also display them when they are 0, e.g. flags. Here we only check the show_zero property and let arg printer handle special cases. Signed-off-by: Changbin Du <changbin.du@huawei.com> Signed-off-by: Namhyung Kim <namhyung@kernel.org> Link: https://lore.kernel.org/r/20240522033542.1359421-2-changbin.du@huawei.com
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@ -2091,17 +2091,11 @@ static size_t syscall__scnprintf_args(struct syscall *sc, char *bf, size_t size,
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val = syscall_arg_fmt__mask_val(&sc->arg_fmt[arg.idx], &arg, val);
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/*
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* Suppress this argument if its value is zero and
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* and we don't have a string associated in an
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* strarray for it.
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*/
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if (val == 0 &&
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!trace->show_zeros &&
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!(sc->arg_fmt &&
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(sc->arg_fmt[arg.idx].show_zero ||
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sc->arg_fmt[arg.idx].scnprintf == SCA_STRARRAY ||
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sc->arg_fmt[arg.idx].scnprintf == SCA_STRARRAYS) &&
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sc->arg_fmt[arg.idx].parm))
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* Suppress this argument if its value is zero and show_zero
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* property isn't set.
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*/
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if (val == 0 && !trace->show_zeros &&
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!(sc->arg_fmt && sc->arg_fmt[arg.idx].show_zero))
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continue;
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printed += scnprintf(bf + printed, size - printed, "%s", printed ? ", " : "");
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@ -2796,17 +2790,8 @@ static size_t trace__fprintf_tp_fields(struct trace *trace, struct evsel *evsel,
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*/
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val = syscall_arg_fmt__mask_val(arg, &syscall_arg, val);
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/*
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* Suppress this argument if its value is zero and
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* we don't have a string associated in an
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* strarray for it.
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*/
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if (val == 0 &&
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!trace->show_zeros &&
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!((arg->show_zero ||
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arg->scnprintf == SCA_STRARRAY ||
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arg->scnprintf == SCA_STRARRAYS) &&
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arg->parm))
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/* Suppress this argument if its value is zero and show_zero property isn't set. */
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if (val == 0 && !trace->show_zeros && !arg->show_zero)
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continue;
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printed += scnprintf(bf + printed, size - printed, "%s", printed ? ", " : "");
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