perf machine: Reuse module path buffer

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Rather than copying the path and appending the directory entry in a
fresh path buffer, append to the path at the end of where it is for
the recursion level. This saves a PATH_MAX buffer per recursion level
and some unnecessary copying.

Signed-off-by: Ian Rogers <irogers@google.com>
Link: https://lore.kernel.org/r/20250222061015.303622-9-irogers@google.com
Signed-off-by: Namhyung Kim <namhyung@kernel.org>

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Ian Rogers 2025-02-21 22:10:13 -08:00 • committed by Namhyung Kim

parent d996c726a5

commit e7af194681

1 changed files with 23 additions and 11 deletions

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tools/perf/util/machine.c

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