aboutsummaryrefslogtreecommitdiff
path: root/tools/perf/builtin-annotate.c
diff options
context:
space:
mode:
authorIan Rogers <irogers@google.com>2024-04-15 23:15:27 -0700
committerArnaldo Carvalho de Melo <acme@redhat.com>2024-04-26 22:07:20 -0300
commitba5c371edfd05411522c1fefb00e92b54c08c9db (patch)
tree6f22a9eb5a808249d6f6857d290abd9820c3be49 /tools/perf/builtin-annotate.c
parent4e5484b4bfd53d4d12933ab9b19da66909f1598e (diff)
downloadlinux-ba5c371edfd05411522c1fefb00e92b54c08c9db.tar.gz
linux-ba5c371edfd05411522c1fefb00e92b54c08c9db.tar.bz2
linux-ba5c371edfd05411522c1fefb00e92b54c08c9db.zip
perf parse-events: Improve error message for bad numbers
Use the error handler from the parse_state to give a more informative error message. Before: $ perf stat -e 'cycles/period=99999999999999999999/' true event syntax error: 'cycles/period=99999999999999999999/' \___ parser error Run 'perf list' for a list of valid events Usage: perf stat [<options>] [<command>] -e, --event <event> event selector. use 'perf list' to list available events After: $ perf stat -e 'cycles/period=99999999999999999999/' true event syntax error: 'cycles/period=99999999999999999999/' \___ parser error event syntax error: '..les/period=99999999999999999999/' \___ Bad base 10 number "99999999999999999999" Run 'perf list' for a list of valid events Usage: perf stat [<options>] [<command>] -e, --event <event> event selector. use 'perf list' to list available events Signed-off-by: Ian Rogers <irogers@google.com> Reviewed-by: Kan Liang <kan.liang@linux.intel.com> Tested-by: Atish Patra <atishp@rivosinc.com> Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: Beeman Strong <beeman@rivosinc.com> Cc: Ingo Molnar <mingo@redhat.com> Cc: James Clark <james.clark@arm.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Mark Rutland <mark.rutland@arm.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Peter Zijlstra <peterz@infradead.org> Link: https://lore.kernel.org/r/20240416061533.921723-12-irogers@google.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/builtin-annotate.c')
0 files changed, 0 insertions, 0 deletions