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perf ui browser annotate-data: Provide feedback on unhandled hotkeys

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Don't just eat unknown keys without providing visual feedback and
instructions on how to see which ones are assigned.

Suggested-by: Ingo Molnar <mingo@kernel.org>
Tested-by: Ingo Molnar <mingo@kernel.org>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Ian Rogers <irogers@google.com>
Cc: James Clark <james.clark@linaro.org>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Kan Liang <kan.liang@linux.intel.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Link: https://lore.kernel.org/r/Z_TYux5fUg2pW-pF@gmail.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Arnaldo Carvalho de Melo 2025-04-08 17:57:25 -03:00
parent e2fbc15124
commit 340376534d
1 changed files with 1 additions and 0 deletions
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1
tools/perf/ui/browsers/annotate-data.c
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@ -558,6 +558,7 @@ static int annotated_data_browser__run(struct annotated_data_browser *browser,
case CTRL('c'):
goto out;
default:
ui_browser__warn_unhandled_hotkey(&browser->b, key, delay_secs, ", use 'h'/F1 to see actions");
continue;
}
}