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(parent: 56406bd) | patch
perf parse-events: Switch tracepoints to io_dir__readdir
authorIan Rogers <irogers@google.com>
Sat, 22 Feb 2025 06:10:11 +0000 (22:10 -0800)
committerNamhyung Kim <namhyung@kernel.org>
Mon, 24 Feb 2025 23:46:33 +0000 (15:46 -0800)
commitbb327140f581887e03cdb1258bc4229fd2d7d9b9
tree69d560d94af20b2f32bfe0605b2e0f9d1dce653dtree
parent56406bd557fb928757cad53aea27e38c06e3f72bcommit | diff
perf parse-events: Switch tracepoints to io_dir__readdir

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>
tools/perf/util/parse-events.c diff | blob | history
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