perf parse-events: Switch tracepoints to io_dir__readdir

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Avoid DIR allocations when scanning sysfs by using io_dir for the
readdir implementation, that allocates about 1kb on the stack.

Signed-off-by: Ian Rogers <irogers@google.com>
Link: https://lore.kernel.org/r/20250222061015.303622-7-irogers@google.com
Signed-off-by: Namhyung Kim <namhyung@kernel.org>

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Ian Rogers 2025-02-21 22:10:11 -08:00 • committed by Namhyung Kim

parent 56406bd557

commit bb327140f5

1 changed files with 19 additions and 13 deletions

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tools/perf/util/parse-events.c

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